[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.1"]
[White "Theulings, Paul-Peter"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[WhiteTitle "CM"]
[BlackTitle "IM"]
[WhiteElo "2182"]
[BlackElo "2547"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1002899"]
[BlackFideId "1039784"]
[EventDate "2015.12.21"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. Nc3 Nc6 7. O-O a6 8. Bf4 h6
9. h3 Rb8 10. Rc1 g5 11. Be3 g4 12. hxg4 Nxg4 13. Qd2 Nxe3 14. Qxe3 e5 15. dxe5
Re8 16. Rfd1 Nxe5 17. Nxe5 Rxe5 18. Qa7 Be6 19. Bxb7 h5 20. Rd4 c5 21. Rd2 Qc7
22. Qxa6 Qxb7 23. Qxb7 Rxb7 24. b3 h4 25. gxh4 Bh6 26. e3 Rxe3 27. Rxd6 Rh3 28.
Rc2 Bf5 29. Re2 Kg7 30. Na4 Bg4 31. Kg2 Bf4 32. Re4 Rh2+ 33. Kg1 Bf3 34. Rxf4
Rh1# 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.2"]
[White "Werle, Jan"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2542"]
[BlackElo "2181"]
[ECO "D53"]
[Opening "QGD"]
[Variation "4.Bg5 Be7"]
[WhiteFideId "1006088"]
[BlackFideId "1001000"]
[EventDate "2015.12.21"]

1. d4 e6 2. c4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 Nbd7 7. Bd3 h6 8. Bh4
O-O 9. Nf3 b6 10. Bxf6 Nxf6 11. Ne5 Bd6 12. f4 a6 13. O-O c5 14. Qf3 b5 15. Nxd5
Nxd5 16. Qxd5 Be6 17. Qf3 cxd4 18. Nc6 Qd7 19. f5 Bc4 20. Bxc4 bxc4 21. exd4
Rac8 22. d5 Qb7 23. b3 Qb5 24. Rae1 Rc7 25. Kh1 cxb3 26. axb3 Rb7 27. Re3 Qc5
28. f6 g6 29. Qe4 Rb5 30. Rd1 Qb6 31. Qd3 Qc7 32. Rh3 Bf4 33. Ne7+ Kh7 34. d6
Qd7 35. Qd4 Bg5 36. Rf3 h5 37. h4 Bh6 38. Rc3 Rb7 39. Qe4 a5 40. Rd4 Qb5 41. Kh2
Rd7 42. Rg3 Kh8 43. Rd5 Qf1 44. Rf3 Qc1 45. Qc4 Rfd8 46. Nc6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.3"]
[White "Ernst, Michael"]
[Black "Boruchovsky, Avital"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2177"]
[BlackElo "2540"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "1618393"]
[BlackFideId "2800055"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 Nc6 5. Nd2 Qb6 6. Qb3 c4 7. Qc2 Nh5 8. Bg5 h6
9. Bh4 g5 10. Be2 Ng7 11. Bg3 Bf5 12. e4 Bh7 13. h4 e6 14. hxg5 hxg5 15. Ngf3
Bxe4 16. Nxe4 Rxh1+ 17. Kd2 Rxa1 18. Nf6+ Kd8 19. Nxg5 Rxa2 20. Nxf7+ Kc8 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.4"]
[White "Pruijssers, Roeland"]
[Black "Yaaqoub, Rashid"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2489"]
[BlackElo "2175"]
[ECO "C80"]
[Opening "Ruy Lopez"]
[Variation "open, 8...Be6"]
[WhiteFideId "1013068"]
[BlackFideId "12200336"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Nxe4 7. d4 d5 8. dxe5
Be6 9. Be3 Be7 10. Nbd2 Nc5 11. c3 Nd3 12. Qb1 Ndxe5 13. Nxe5 Nxe5 14. Bd4 Qd6
15. f4 Nc6 16. Bxg7 Rg8 17. Qxh7 O-O-O 18. a4 b4 19. f5 Bd7 20. f6 Qc5+ 21. Kh1
Bd6 22. Qd3 Be6 23. Qxa6+ Kd7 24. cxb4 Qe3 25. Rfc1 Nd4 26. a5 Rc8 27. Ba4+ Kd8
28. Nf1 Qf2 29. Qd3 Ne2 30. Qe3 Qxe3 31. Nxe3 Nxc1 32. Rxc1 Bxb4 33. Rd1 c6 34.
a6 Kc7 35. Bc2 Bc5 36. Nf5 Rb8 37. b3 Rb6 38. h4 Rb4 39. g3 Bxf5 40. Bxf5 Rxb3
41. h5 Rf3 42. Bd3 Rxg3 43. h6 Rh3+ 44. Kg2 Rxh6 45. Kf3 Rh4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.5"]
[White "Hagesather, Ellen"]
[Black "Kasparov, Sergey"]
[Result "0-1"]
[WhiteTitle "WIM"]
[BlackTitle "GM"]
[WhiteElo "2172"]
[BlackElo "2485"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "1501909"]
[BlackFideId "13500481"]
[EventDate "2015.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Be3 e6 8. Nh4
Bg6 9. Nxg6 hxg6 10. Be2 Nbd7 11. Qd2 Qc7 12. Bf4 Bd6 13. Bxd6 Qxd6 14. Qe3
O-O-O 15. O-O-O Nb6 16. g3 Nbd5 17. Nxd5 exd5 18. Bf3 Rhe8 19. Qd2 Ne4 20. Bxe4
Rxe4 21. Rde1 Qf6 22. Rxe4 dxe4 23. Rd1 Qe6 24. Qa5 a6 25. h4 Rd5 26. Qe1 Rf5
27. b3 Rf3 28. Rd2 f5 29. Re2 Qf6 30. Re3 Qxd4 31. Rxf3 exf3 32. Qe6+ Kc7 33.
Qxg6 Qxf2 34. Qxf5 Qe1+ 35. Kb2 Qxg3 36. Qa5+ Kd7 37. Qf5+ Ke7 38. Qc5+ Ke6 39.
Qc4+ Kf6 40. Qg8 Qe5+ 41. c3 Kf5 42. Qf7+ Kg4 43. Qxb7 f2 44. Qxa6 Qb5 45. Qc8+
Qf5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.6"]
[White "Shyam, Sundar M."]
[Black "Amesz, Jaap"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2166"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "5019141"]
[BlackFideId "1007106"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 h6 8. a5 c6
9. Re1 Qc7 10. h3 Re8 11. d5 cxd5 12. Bxd5 Nc5 13. Be3 Be6 14. b4 Ncxe4 15. Bxe4
Qxc3 16. Bxb7 Rab8 17. a6 Qxb4 18. Rb1 Qa3 19. Qd2 Qa4 20. Ra1 Qd7 21. Reb1 e4
22. Bxa7 Ra8 23. Bxa8 Qxa7 24. Bc6 exf3 25. Bxe8 Nxe8 26. Rb7 Qa8 27. Rxe7 fxg2
28. Rxe8+ Qxe8 29. a7 Qa8 30. Qxd6 Kh7 31. Qb8 Qf3 32. a8=Q Qxh3 33. Qh8+ Kg6
34. Qxg2+ Qg4 35. Qxg4+ Bxg4 36. Ra6+ Be6 37. c4 Kf6 38. c5 Kg6 39. c6 Kf6 40.
c7 Ke7 41. Qd8# 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.7"]
[White "Gerlagh, Joris"]
[Black "Andersen, Alf R."]
[Result "1-0"]
[WhiteElo "2159"]
[BlackElo "2163"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "1038834"]
[BlackFideId "1503120"]
[EventDate "2015.12.21"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. b4 O-O 6. Bb2 Nc6 7. a3 d5 8. Nbd2
Ne4 9. O-O e6 10. Rc1 b5 11. Ne5 Nxe5 12. dxe5 Nxd2 13. Qxd2 c5 14. bxc5 Qc7 15.
a4 Bd7 16. axb5 Bxb5 17. c4 Bxc4 18. Rxc4 dxc4 19. Bxa8 Rxa8 20. Qd4 Kf7 21.
Qxc4 Bxe5 22. Bxe5 Qxe5 23. Rd1 Kg8 24. c6 Rc8 25. Rd7 a5 26. Qh4 h5 27. Qe7
Qa1+ 28. Kg2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.8"]
[White "Petrov, Nikita"]
[Black "Kasparova, Tatiana"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "WIM"]
[WhiteElo "2456"]
[BlackElo "2158"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "4101286"]
[BlackFideId "13501453"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d5 6. c3 c6 7. Nbd2 Bf5 8. Nh4
Be6 9. Re1 Nbd7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg2 Qd7 14. Nf3 Rad8
15. Bg5 Rfe8 16. Qa4 a6 17. Re2 h6 18. Bd2 Nd5 19. Rae1 Nb6 20. Qc2 Bf5 21. Qb3
Nd5 22. Ne5 Qc8 23. c4 Nf6 24. d5 cxd5 25. cxd5 Bc2 26. Qa3 Bf5 27. Rc1 Qb8 28.
Qb3 Ng4 29. Nc4 g5 30. Rce1 Rd7 31. Qf3 e6 32. Qxf5 Bf8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.9"]
[White "Kalaiyalahan, Akshaya"]
[Black "Golubov, Saveliy"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2157"]
[BlackElo "2452"]
[ECO "E62"]
[Opening "King's Indian"]
[Variation "fianchetto with ...Nc6"]
[WhiteFideId "422894"]
[BlackFideId "24176729"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d6 6. Nc3 Nc6 7. O-O Bd7 8. d5
Na5 9. Qd3 c5 10. e4 a6 11. Nd2 b5 12. h3 Nh5 13. Kh2 Qb6 14. f4 bxc4 15. Nxc4
Nxc4 16. Qxc4 Qb4 17. Qd3 Bd4 18. g4 Nf6 19. Bd2 Rfb8 20. Rab1 Qb6 21. Qf3 Bb5
22. Rfe1 Nd7 23. b3 Nf8 24. h4 e6 25. dxe6 fxe6 26. f5 Ra7 27. Ne2 Be5+ 28. Bf4
Bxe2 29. Rxe2 Nd7 30. Bh3 c4 31. Rf1 cxb3 32. fxe6 Bxf4+ 33. Qxf4 Ne5 34. axb3
Qxb3 35. g5 Rc7 36. Re3 Qa2+ 37. Kh1 Re7 38. Qf6 Rbe8 39. Rf2 Qa1+ 40. Kg2 Qd4
41. Ree2 Qc4 42. Kh2 a5 43. h5 gxh5 44. Bf5 Qd3 45. Kg2 h4 46. Rd2 Qg3+ 47. Kf1
a4 48. Rg2 Qf3+ 49. Rgf2 Qh1+ 50. Ke2 Qg1 51. Rxd6 Ng4 52. Bxg4 Qxg4+ 53. Kd2
Rxe6 54. Qf7+ Kh8 55. Rxe6 Qxe6 56. Qf6+ Kg8 57. g6 hxg6 58. Qxh4 Qxe4 59. Qg5
Qd4+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.10"]
[White "Lobzhanidze, Davit"]
[Black "Dehn, Marcus"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2425"]
[BlackElo "2152"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "13600796"]
[BlackFideId "4667093"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. e5 a6 4. c4 g6 5. h3 Bg7 6. Nf3 Nh6 7. Nc3 O-O 8. Be2 b5 9.
c5 f6 10. exf6 exf6 11. Bf4 Nf7 12. Qd2 Nd7 13. g4 Re8 14. O-O-O Nf8 15. Be3 Qa5
16. Bd3 Ra7 17. Kb1 Rae7 18. Nxd5 Qb6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.11"]
[White "Bollen, Guus"]
[Black "Esserman, Marc"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2135"]
[BlackElo "2411"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[WhiteFideId "1027883"]
[BlackFideId "2018616"]
[EventDate "2015.12.21"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O Be7 8. Qe2
Nf6 9. Rd1 e5 10. Be3 O-O 11. a3 Be6 12. Bb5 Ng4 13. Nd5 Bxd5 14. Rxd5 Nxe3 15.
Qxe3 Bf6 16. Rad1 Be7 17. Bxc6 bxc6 18. Rxe5 dxe5 19. Rxd8 Bxd8 20. Nxe5 Bb6 21.
Qf3 Rad8 22. Nc4 Rfe8 23. g3 Rd4 24. Qc3 Rdxe4 25. Nxb6 axb6 26. Qxc6 R4e6 27.
Qb5 Rd8 28. Qb4 g6 29. Kg2 Rd5 30. Qc4 Rc5 31. Qd3 h6 32. h3 Kh7 33. Qd2 Ree5
34. Qd7 Rf5 35. Qd6 b5 36. g4 Rfd5 37. Qf8 Rc7 38. Qb8 Rcd7 39. Qf8 Rd2 40. Qb4
R7d5 41. Qf8 Rd7 42. Qb4 Re2 43. Qxb5 Rdd2 44. Qb6 Rxb2 45. Qf6 Rb7 46. h4 Re6
47. Qf3 Ra7 48. h5 Rea6 49. hxg6+ fxg6 50. Qf8 Rxa3 51. f3 Ra2+ 52. Kg3 Rd7 53.
Kh3 Raa7 54. Kg3 Rf7 55. Qc5 Ra8 56. f4 Raf8 57. f5 gxf5 58. gxf5 Rxf5 59. Qc2
Kg7 60. Qc3+ R8f6 61. Qc7+ Kg6 62. Qc2 Re6 63. Kg4 h5+ 64. Kh4 Rf6 65. Qd3 Kh6
66. Qe3+ Rf4+ 67. Kg3 h4+ 68. Kh3 Kg5 69. Qe5+ R4f5 70. Qe3+ Rf4 71. Qe5+ Kh6
72. Qe3 Kh7 73. Qe7+ Rf7 74. Qe6 Rg7 75. Qe1 Rg3+ 76. Kh2 Rg7 77. Kh3 Rgf7 78.
Qe6 R4f6 79. Qe4+ Kg7 80. Qe5 Kf8 81. Qb8+ Kg7 82. Qe5 Kh7 83. Kxh4 Rg6 84. Qe4
Kg7 85. Qd4+ Kh7 86. Qe4 Kg7 87. Qd4+ Kg8 88. Qd5 Rg7 89. Kh5 Kh8 90. Qd8+ Kh7
91. Qd3+ Kg8 92. Qd5 Kh7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.12"]
[White "Kuipers, Stefan"]
[Black "Ratsma, Midas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2398"]
[BlackElo "2131"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1018400"]
[BlackFideId "1032283"]
[EventDate "2015.12.21"]

1. e4 e6 2. d3 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. g3 dxe4 6. dxe4 Bc5 7. Bg2 e5 8. O-O
O-O 9. Qe2 Qe7 10. c3 a5 11. a4 b6 12. Nc4 Ba6 13. b3 Ne8 14. Nh4 Qe6 15. Nf5
Nd6 16. Nfxd6 cxd6 17. Rd1 b5 18. axb5 Bxb5 19. Bf1 a4 20. Qa2 Qg4 21. Ne3 Bxe3
22. Bxe3 Bxf1 23. Kxf1 axb3 24. Qxa8 Qxd1+ 25. Rxd1 Rxa8 26. Rb1 Na5 27. Ke2 Kf8
28. Kd3 Rb8 29. Bc1 Ke7 30. Ba3 Nc6 31. Kc4 Ra8 32. Kxb3 Na5+ 33. Kc2 Ke6 34.
Kd3 Nc6 35. Bc1 g6 36. Rb6 Ne7 37. f4 Nc8 38. Rb7 exf4 39. Bxf4 Ra7 40. Rb8 Rc7
41. g4 f5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.13"]
[White "Boer, Alef"]
[Black "Soors, Stef"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2125"]
[BlackElo "2398"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "1007122"]
[BlackFideId "209511"]
[EventDate "2015.12.21"]

1. c4 e5 2. g3 Nc6 3. Nc3 Bb4 4. Nd5 Bc5 5. Bg2 d6 6. a3 a5 7. d3 h6 8. e3 Nf6
9. b3 O-O 10. Bb2 Ba7 11. Rc1 Bf5 12. Ne2 Nxd5 13. cxd5 Ne7 14. O-O Qd7 15. Kh1
Rac8 16. e4 Bh3 17. f4 Bxg2+ 18. Kxg2 c6 19. fxe5 dxe5 20. dxc6 Nxc6 21. Qd2
Rcd8 22. Rcd1 f5 23. Nc3 fxe4 24. Rxf8+ Rxf8 25. Nxe4 Qf7 26. b4 Qf3+ 27. Kh3
Rf5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.14"]
[White "Kerigan, Demre"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2374"]
[BlackElo "2121"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "6307841"]
[BlackFideId "1000764"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. Nc3 a6 13. Bg5 O-O 14. Bh4 Bd7 15.
Rc1 Qb6 16. Na4 Qa5 17. Nc5 Bxc5 18. Rxc5 Qxa2 19. Ne5 Be8 20. Nxc6 Bxc6 21.
Bxf6 Rxf6 22. Qc2 h6 23. Qc3 a5 24. Bc2 a4 25. Rb1 Raf8 26. Qd3 Rf5 27. f3 R8f6
28. Qd1 Rf4 29. Qc1 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.15"]
[White "Halfhide, Sebastian"]
[Black "Brink, Barry"]
[Result "0-1"]
[WhiteElo "2119"]
[BlackElo "2360"]
[ECO "B85"]
[Opening "Sicilian"]
[Variation "Scheveningen, classical main line"]
[WhiteFideId "1045946"]
[BlackFideId "1009451"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Nf6 7. Be2 a6 8. O-O
Be7 9. f4 d6 10. Qe1 O-O 11. Qg3 Nxd4 12. Bxd4 b5 13. a3 Bb7 14. Bd3 Rad8 15.
Kh1 Rd7 16. Qh3 e5 17. Be3 Re8 18. Rf3 Bd8 19. fxe5 dxe5 20. Bg5 Rd6 21. Rg3 Kh8
22. Rf1 Qd7 23. Qh4 Ng8 24. Bxd8 Rxd8 25. Qh5 f6 26. Nd1 g6 27. Qh4 g5 28. Qh5
Bxe4 29. Bxe4 Rxd1 30. Rf3 Qg7 31. Rf2 Rxf1+ 32. Rxf1 Rd4 33. Qf3 g4 34. Qe2 Qg5
35. Rd1 Rxd1+ 36. Qxd1 Qf4 37. Bb7 a5 38. g3 Qf2 39. b4 axb4 40. axb4 f5 41. Bc6
Qe3 42. Qd3 Qe1+ 43. Kg2 Qxb4 44. Qxf5 Qd2+ 45. Kg1 Qd6 46. Be4 Nf6 47. Bd3 Kg7
48. Qg5+ Kf7 49. Qe3 b4 50. Kf2 Qd4 51. Bf5 Ke7 52. Ke2 Qxe3+ 53. Kxe3 Kd6 54.
Kd3 Kc5 55. Be6 e4+ 56. Ke3 Kd6 57. Bc8 Ke5 58. h3 gxh3 59. Bxh3 Nd5+ 60. Kd2
Kd4 61. Bf5 h6 62. Bg6 Ne3 63. Bf7 Nf1+ 64. Ke1 Nxg3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.16"]
[White "Berkovich, Mark A"]
[Black "Van Meegen, Ruud"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2111"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2801639"]
[BlackFideId "1034995"]
[EventDate "2015.12.21"]

1. Nf3 c5 2. g3 g6 3. c4 Bg7 4. Nc3 Nc6 5. Bg2 b6 6. O-O Bb7 7. e3 Nf6 8. d4 O-O
9. d5 Na5 10. Nd2 Ne8 11. Qc2 f5 12. b3 e5 13. Bb2 Nd6 14. Ne2 Qe7 15. Rae1 Rae8
16. Bc3 Bc8 17. Qb2 Nab7 18. f4 e4 19. Bxg7 Qxg7 20. Qxg7+ Kxg7 21. Kf2 Nf7 22.
Rb1 Na5 23. Rfc1 Ba6 24. Bf1 Rc8 25. Nc3 Nd6 26. Be2 Kf6 27. g4 Rh8 28. Rg1 Rhg8
29. Rg3 Rg7 30. Rbg1 Rcg8 31. h4 Ne8 32. h5 Rf8 33. hxg6 hxg6 34. gxf5 gxf5 35.
Ndxe4+ fxe4 36. Nxe4+ Kf5 37. Bd3 Rxg3 38. Rxg3 Bb7 39. Rg5# 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.17"]
[White "Sparenberg, Erik"]
[Black "Maris, Ivo"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2110"]
[BlackElo "2352"]
[ECO "B49"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1013262"]
[BlackFideId "1028146"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. O-O
Nf6 9. Nxc6 dxc6 10. Qd3 c5 11. f4 Bb7 12. Bf3 Rd8 13. Qe2 b4 14. Na4 Nxe4 15.
Qc4 Nd2 16. Bxd2 Rxd2 17. c3 Bd6 18. cxb4 Bxf3 19. Rxf3 cxb4 20. Qxc7 Bxc7 21.
Rc1 Kd7 22. Kf1 Rd8 23. Nc5+ Ke7 24. Nxe6 Kxe6 25. Rxc7 Rxb2 26. Re3+ Kf5 27.
Rxf7+ Kg6 28. Rfe7 Rd1+ 29. Re1 Rxe1+ 30. Rxe1 Rxa2 31. g4 b3 32. Rb1 b2 33. Ke2
a5 34. Kd2 a4 35. Kc2 a3 36. Rd1 Ra1 37. Rb1 a2 38. Rxb2 Rc1+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.18"]
[White "Baskin, Robert"]
[Black "Pajeken, Jakob Leon"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2101"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "24662402"]
[BlackFideId "12942839"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 d6 7. c3 O-O 8. Nbd2
Re8 9. Re1 Bf8 10. Nf1 b5 11. Bc2 Bb7 12. Ng3 Nb8 13. d4 exd4 14. cxd4 Nbd7 15.
b3 c5 16. Bb2 Qc7 17. Qd2 Rac8 18. Rac1 Qb8 19. Qf4 cxd4 20. Bxd4 Ne5 21. Nf5
Rxc2 22. Rxc2 Nd3 23. Nh6+ Kh8 24. Ng5 Bd5 25. Qh4 Nxe1 26. Bxf6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.19"]
[White "Vrolijk, Liam"]
[Black "Kevlishvili, Robby"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2094"]
[BlackElo "2351"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "1048333"]
[BlackFideId "1040634"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 b6 7. Bd3 Bb7 8. O-O
Be7 9. b3 Rc8 10. Bb2 O-O 11. Rad1 Qc7 12. Rfe1 Rfd8 13. Ne5 dxc4 14. bxc4 g6
15. Nxd7 Rxd7 16. e4 Rxd4 17. e5 Ng4 18. Bxg6 Rf4 19. Bxh7+ Kh8 20. Re2 f5 21.
exf6 Rxf2 22. Rxf2 Qxh2+ 23. Kf1 Ne3+ 24. Ke2 Nxc2 25. Bxc2 Bc5 26. Ne4 Bxf2 27.
f7+ e5 28. Rh1 Qxh1 29. Bxe5+ Kh7 30. Nxf2+ Kh6 31. Nxh1 Rf8 32. Bf4+ Kg7 33.
Ng3 Kxf7 34. Ne4 c5 35. Bd2 Ke7 36. g4 Bc8 37. Nf2 Be6 38. Bd3 Rb8 39. Bf4 Rg8
40. g5 Bf7 41. Ke3 a6 42. Ng4 Be6 43. Nh6 Rf8 44. Be5 b5 45. cxb5 axb5 46. g6
Bxa2 47. Bxb5 Be6 48. Bd3 c4 49. Bc2 Rf1 50. g7 Re1+ 51. Kd4 Rg1 52. Bh7 Rg2 53.
g8=Q Bxg8 54. Bxg8 Rg6 55. Nf5+ Kd7 56. Bxc4 Rg4+ 57. Kd5 Rxc4 58. Kxc4 Ke6 59.
Ng7+ Kxe5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.20"]
[White "De Jong, Migchiel"]
[Black "Keetman, Maaike"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2336"]
[BlackElo "2087"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Petrosian system, Stein variation"]
[WhiteFideId "1002848"]
[BlackFideId "1033697"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 Na6
9. Nd2 Bd7 10. g4 Nc5 11. h4 Qc8 12. Rg1 h6 13. Be3 Nh7 14. Qc2 Kh8 15. O-O-O f5
16. h5 f4 17. Bxc5 dxc5 18. hxg6 Ng5 19. Nf3 Nh3 20. Rg2 Bxg4 21. d6 Ra6 22.
dxc7 Bxf3 23. Bxf3 Qxc7 24. Rh1 Ng5 25. Rxg5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.21"]
[White "Boersma, Jan"]
[Black "Wacker, Peter"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2083"]
[BlackElo "2335"]
[ECO "C25"]
[Opening "Vienna game, Max Lange defence"]
[WhiteFideId "1003267"]
[BlackFideId "4615751"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Nge2 Nf6 6. h3 Be6 7. O-O d5 8. exd5
Nxd5 9. Ne4 Be7 10. N2g3 O-O 11. Qh5 g6 12. Qh6 f6 13. Bd2 Qd7 14. Bxd5 Bxd5 15.
Bc3 Qd8 16. f4 Bxe4 17. dxe4 exf4 18. Rxf4 Bc5+ 19. Kh1 Be3 20. Raf1 Qd6 21. e5
Bxf4 22. Rxf4 fxe5 23. Rg4 Qe7 24. h4 Kh8 25. Rxg6 Rf4 26. Qxf4 hxg6 27. h5 g5
28. Qg4 Rf8 29. Bd2 Nd4 30. Ne4 Ne6 31. Bc3 Kh7 32. Bxe5 Kh6 33. Ng3 Qf7 34. Qe4
c6 35. Bd6 Rh8 36. Kg1 Nf4 37. Bxf4 gxf4 38. Qe5 Rf8 39. Ne4 Qf5 40. Qd6+ Kxh5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.22"]
[White "Warmerdam, Max"]
[Black "Hommes, Elmar"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2335"]
[BlackElo "2078"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "1048104"]
[BlackFideId "1017136"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. d3 d6 8. a3 O-O
9. Nc3 Bg4 10. Be3 Nd4 11. Bxd4 exd4 12. Nd5 c5 13. h3 Be6 14. Nf4 Bxb3 15. cxb3
Re8 16. b4 Bf8 17. Re1 g6 18. Qb3 Bh6 19. Nd5 Rc8 20. Nxf6+ Qxf6 21. Qd5 Rc7 22.
e5 dxe5 23. Rxe5 Rd8 24. Qe4 c4 25. dxc4 Rxc4 26. Re8+ Kg7 27. Rxd8 Qxd8 28. Ne5
Rc1+ 29. Rxc1 Bxc1 30. Nd3 Bg5 31. Qc6 Qf6 32. Qxf6+ Kxf6 33. Kf1 Ke6 34. Ke2
Kd5 35. Kd1 Be7 36. Kc2 Bd6 37. Nc1 Ke4 38. Nb3 d3+ 39. Kd2 Bf4+ 40. Kd1 Kd5 41.
Nc5 Kc4 42. b3+ Kc3 43. a4 Be5 44. Nxa6 Kxb3 45. axb5 Bd4 46. Nb8 Kc4 47. f3
Kxb5 48. Kd2 Kc4 49. Nc6 Bc3+ 50. Ke3 f6 51. Na5+ Kd5 52. Kxd3 Bxb4 53. Nb3 Bd6
54. Nd4 Be5 55. Ne2 f5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.23"]
[White "Taal, Rieks"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2071"]
[BlackElo "2323"]
[ECO "A50"]
[Opening "Queen's pawn game"]
[WhiteFideId "1043978"]
[BlackFideId "1030108"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. e3 g6 5. Nf3 Bg7 6. Bd3 O-O 7. O-O dxc4 8. Bxc4
Nbd7 9. Qc2 b5 10. Be2 Bb7 11. Rd1 Qb8 12. b4 a5 13. Ba3 Rc8 14. bxa5 c5 15.
dxc5 Nxc5 16. Bxc5 Rxc5 17. Qb3 Ng4 18. Rac1 Qc8 19. Nd4 Nf6 20. Rc2 Rg5 21. Bf3
Bxf3 22. Nxf3 Rxg2+ 23. Kxg2 Qg4+ 24. Kf1 Qxf3 25. Rd4 Ng4 26. Rxg4 Qxg4 27. Qd5
Rc8 28. Qd3 Qh3+ 29. Ke2 Qh5+ 30. Ke1 Qc5 31. Kd2 Qb4 32. a3 Qxa5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.24"]
[White "Liu, Yi"]
[Black "Bhattacharjee, Sourav"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2306"]
[BlackElo "2067"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "3210588"]
[BlackFideId "1048090"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 c5 3. e3 g6 4. c4 Bg7 5. Nc3 O-O 6. Be2 d6 7. O-O Nc6 8. d5 Nb8
9. e4 Nbd7 10. Bf4 Ng4 11. Nd2 Nge5 12. Bg3 g5 13. Re1 Ng6 14. Nf1 Nde5 15. Ne3
f5 16. Nxf5 Bxf5 17. exf5 Rxf5 18. Bg4 Nxg4 19. Qxg4 Qf8 20. Re6 Bxc3 21. bxc3
Qf7 22. Rae1 Rf8 23. h4 Rxf2 24. h5 Rf1+ 25. Kh2 Ne5 26. Qxg5+ Qg7 27. Qxg7+
Kxg7 28. Bxe5+ dxe5 29. Rxe7+ R8f7 30. R1xe5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.25"]
[White "Schweitzer, Werner"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[WhiteElo "2067"]
[BlackElo "2305"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1622927"]
[BlackFideId "1046730"]
[EventDate "2015.12.21"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nf3 O-O 5. O-O d6 6. c4 e5 7. Nc3 Nc6 8. Bg5 h6
9. Bd2 Kh7 10. a3 a5 11. Rb1 Bg4 12. h3 Be6 13. e4 Nd4 14. Nd5 Nxf3+ 15. Qxf3
Nd7 16. Qe2 c6 17. Ne3 f5 18. exf5 gxf5 19. f4 exf4 20. Rxf4 Be5 21. Rh4 Rf6 22.
Nf1 Rg6 23. d4 Bg7 24. Qd3 Qg8 25. Kh2 Rf8 26. b3 a4 27. Be1 axb3 28. Qxb3 Bxc4
29. Qc2 Ba6 30. Ne3 Qe6 31. Qd2 Nf6 32. d5 cxd5 33. Nxd5 Nxd5 34. Bxd5 Qd7 35.
Rhb4 Re8 36. Bg2 Rge6 37. Rb6 Re2 38. Qb4 R8e4 39. Qa5 f4 40. Qd5 f3 41. Bf2 Bc4
42. Qxe4+ Rxe4 43. Bxf3 Re5 44. Rxb7 Qf5 45. Kg2 Bd5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.26"]
[White "Pajeken, Wolfgang"]
[Black "Willemsma, Abe"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2067"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "4622170"]
[BlackFideId "1011561"]
[EventDate "2015.12.21"]

1. d4 e6 2. g3 d5 3. Nf3 Nf6 4. c4 dxc4 5. Bg2 Bd7 6. Ne5 Bc6 7. Nxc6 Nxc6 8.
Qa4 Bb4+ 9. Bd2 Nd5 10. O-O Qd6 11. Rd1 O-O 12. Bxb4 Qxb4 13. Qxb4 Ndxb4 14. Na3
Rad8 15. e3 Na5 16. Bf1 c6 17. Nxc4 Nxc4 18. Bxc4 Rd6 19. Rdc1 Rfd8 20. a3 Nd5
21. b4 a6 22. Rcb1 Kf8 23. Kg2 f6 24. Rb3 g6 25. h4 Nb6 26. Be2 Nd7 27. a4 e5
28. b5 cxb5 29. dxe5 fxe5 30. axb5 a5 31. b6 Rxb6 32. Rxb6 Nxb6 33. Rb1 Rd6 34.
Bf3 Ke7 35. Rb5 Nd7 36. Rxa5 b6 37. Ra7 h5 38. Be2 Kf6 39. Bb5 Ke6 40. Rb7 Nf6
41. Kf3 e4+ 42. Kf4 Nd5+ 43. Kg5 Nxe3 44. Bd7+ Rxd7 45. Rxb6+ Ke5 46. fxe3 Rf7
47. Kxg6 Rf3 48. Rb5+ Ke6 49. Rg5 Rxe3 50. Kxh5 Rf3 51. Kg4 Rf1 52. Ra5 Kf6 53.
Ra8 Ke5 54. h5 e3 55. h6 Rh1 56. Kg5 Ke4 57. Kg6 Kf3 58. Re8 Rg1 59. h7 Rxg3+
60. Kf5 Rh3 61. h8=Q Rxh8 62. Rxh8 e2 63. Rh3+ Kg2 64. Re3 Kf2 65. Kf4 e1=Q 66.
Rxe1 Kxe1 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.27"]
[White "Ratsma, Rosa"]
[Black "Gedajlovic, Max"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2059"]
[BlackElo "2302"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "1033662"]
[BlackFideId "2616840"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bd2 O-O 14. Rc1 Bd7 15.
Re1 Qd8 16. h3 b5 17. a3 Qb6 18. Be3 Qb8 19. b4 Qe8 20. Bb1 Rb8 21. Qd3 Qh5 22.
Ne2 Ne4 23. Nd2 Nxd2 24. Qxd2 Qf7 25. Qd3 g6 26. Rf1 e5 27. Bh6 Rfc8 28. Ba2
exd4 29. Nxd4 Ne5 30. Qb3 Nc4 31. Rcd1 Re8 32. Bc1 Qg7 33. Rd3 Rf8 34. Nf3 Bc6
35. Rfd1 Rbe8 36. Be3 Bb8 37. Bd4 Qc7 38. g3 Re2 39. Rf1 Bd7 40. Ng5 h6 41. Rf3
Bf5 42. Bc5 Rfe8 43. Rxf5 gxf5 44. Nf3 Rb2 45. Qd3 Rxa2 46. Qxf5 Qf7 47. Qg4+
Kh7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.28"]
[White "Chen, Pengyu"]
[Black "Henseler, Jorgen"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2289"]
[BlackElo "2044"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "3212092"]
[BlackFideId "1023233"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Bb3 O-O 6. O-O d6 7. c3 Bg4 8. h3
Bh5 9. Nbd2 Qd7 10. Re1 Nd8 11. Nf1 Ne6 12. Ng3 Bxf3 13. Qxf3 h6 14. Nf5 Ng5 15.
Qe3 Rfe8 16. h4 Ne6 17. Qg3 g6 18. Nxh6+ Kf8 19. Qf3 Kg7 20. Ng4 Rh8 21. g3 Rh5
22. Be3 Rah8 23. Kf1 a5 24. a4 Nxg4 25. Qxg4 f5 26. exf5 Rxf5 27. Kg1 d5 28. Re2
c6 29. Rae1 Rhf8 30. f4 Nc5 31. Bc2 e4 32. Bd4+ Kh7 33. dxe4 Nxe4 34. Bxe4 dxe4
35. Rxe4 Bd6 36. Re6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.29"]
[White "Bianco, Valerio"]
[Black "Van Osch, Mees"]
[Result "1-0"]
[WhiteElo "2035"]
[BlackElo "2289"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox variation"]
[WhiteFideId "800600"]
[BlackFideId "1035967"]
[EventDate "2015.12.21"]

1. d4 d6 2. Nf3 Nf6 3. c4 g6 4. Nc3 Bg7 5. e4 O-O 6. Be2 e5 7. O-O exd4 8. Nxd4
Re8 9. f3 c6 10. Rb1 d5 11. cxd5 cxd5 12. Bb5 Bd7 13. exd5 Bxb5 14. Ndxb5 a6 15.
Na3 b5 16. b4 Nbd7 17. Nc2 Rc8 18. Rb3 Nb6 19. Ne3 Re5 20. f4 Re7 21. Qf3 Qc7
22. Rd1 Rd8 23. Kh1 Red7 24. Bb2 Nc4 25. Nxc4 Qxc4 26. h3 Nxd5 27. Nxd5 Bxb2 28.
Rbd3 Kg7 29. f5 Rd6 30. a3 Be5 31. g4 h6 32. Kg2 Rc8 33. Qe3 f6 34. fxg6 Qa2+
35. R1d2 Rc2 36. Qa7+ Kxg6 37. Ne7+ Kg5 38. Qe3+ Bf4 39. h4+ Kxh4 40. Qh3+ Kg5
41. Qh5# 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.30"]
[White "Bezemer, Arno"]
[Black "Sand, Rolf"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2287"]
[BlackElo "2033"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1001396"]
[BlackFideId "4610334"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7
9. O-O Qc7 10. Re1 Be7 11. a3 O-O 12. Be3 Nc6 13. Nxc6 Bxc6 14. Bd4 Qb7 15. g5
Nd7 16. Qg4 Ne5 17. Qg3 Nc4 18. b3 Nb6 19. Rad1 Rfe8 20. h4 Rac8 21. Qe3 Nd7 22.
Ne2 Bf8 23. Bb2 e5 24. Rd2 a5 25. Nc3 Nb6 26. Bh3 Rc7 27. Red1 b4 28. axb4 axb4
29. Nd5 Nxd5 30. exd5 Bd7 31. Bxd7 Rxd7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.31"]
[White "Veltman, Anne"]
[Black "Saravanan, V."]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2032"]
[BlackElo "2283"]
[ECO "B96"]
[Opening "Sicilian"]
[Variation "Najdorf, 7.f4"]
[WhiteFideId "1026917"]
[BlackFideId "5000580"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3
b5 9. Bxf6 gxf6 10. e5 fxe5 11. fxe5 dxe5 12. Ndxb5 Qb7 13. Qxb7 Bxb7 14. Nc7+
Ke7 15. Nxa8 Bxa8 16. Rg1 f5 17. g4 Rg8 18. Bc4 Bh6 19. Ke2 Rc8 20. b3 Nc6 21.
g5 Bg7 22. Na4 Nd4+ 23. Kf2 Bb7 24. c3 Nb5 25. Rad1 Nd6 26. Rd3 e4 27. Rh3 f4
28. Rxh7 Nf5 29. Rd1 f3 30. Re1 Kd6 31. Rh3 Bc6 32. Bxe6 Kxe6 33. Nc5+ Ke5 34.
Rxf3 e3+ 35. Rexe3+ Nxe3 36. Rxe3+ Kd6 37. b4 Bd5 38. a4 Rf8+ 39. Kg3 Be5+ 40.
Kg4 Rf4+ 41. Kh5 Bf7+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.32"]
[White "Von Meijenfeldt, Bart"]
[Black "Elgersma, Simon"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2283"]
[BlackElo "2017"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1032259"]
[BlackFideId "1046101"]
[EventDate "2015.12.21"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 Nc6 7. d4 a6 8. Qd3
Bf5 9. e4 Bg4 10. Be3 Bxf3 11. Bxf3 Nd7 12. Bg2 e5 13. dxe5 dxe5 14. Rad1 Nd4
15. Ne2 Nc5 16. Qd2 Nxe2+ 17. Qxe2 Qe7 18. Bxc5 Qxc5 19. Rd7 Rad8 20. Rfd1 Bf6
21. R1d5 Qc6 22. Qd3 Rxd7 23. Rxd7 Qb6 24. b3 Qa5 25. a4 Qc5 26. Bh3 Qc6 27. Qd5
Qb6 28. c5 Qb4 29. Rxc7 Kg7 30. Rxb7 Qe1+ 31. Bf1 h5 32. h4 Qc1 33. c6 Kg8 34.
Qc4 Qxc4 35. Bxc4 Rc8 36. Rxf7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.33"]
[White "Hilwerda, Jonas"]
[Black "Afek, Yochanan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2012"]
[BlackElo "2267"]
[ECO "B30"]
[Opening "Sicilian defence"]
[WhiteFideId "1046713"]
[BlackFideId "2800462"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 g6 4. h4 h5 5. Bc4 Bg7 6. d3 d6 7. Ng5 e6 8. f4 Nf6
9. f5 gxf5 10. exf5 d5 11. fxe6 dxc4 12. Nxf7 Qc7 13. Nxh8 Qe5+ 14. Qe2 Qxe2+
15. Nxe2 Bxh8 16. O-O cxd3 17. Nf4 Nd4 18. Ng6 Bg7 19. Bh6 Ne2+ 20. Kh1 Ng3+ 21.
Kg1 Nxf1 22. Bxg7 Ne3 23. Bxf6 d2 24. g4 Bxe6 25. gxh5 d1=Q+ 26. Rxd1 Nxd1 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.34"]
[White "Maatman, Nick"]
[Black "Van Baar, Esper"]
[Result "1-0"]
[WhiteElo "2258"]
[BlackElo "2002"]
[ECO "E98"]
[Opening "King's Indian"]
[Variation "orthodox, Aronin-Taimanov, 9.Ne1"]
[WhiteFideId "1040391"]
[BlackFideId "1049321"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7
9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 a6 14. c5 Rf6 15. c6 bxc6 16.
dxc6 Nxc6 17. Nd5 Rh6 18. Rc1 Nd4 19. Nxc7 Ra7 20. Nd5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.35"]
[White "Chaurette, Laurent"]
[Black "Ypma, Peter"]
[Result "0-1"]
[WhiteElo "1987"]
[BlackElo "2228"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "2623323"]
[BlackFideId "1027255"]
[EventDate "2015.12.21"]

1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bd3 c5 5. dxc5 Qa5+ 6. Bd2 Qxc5 7. Bc3 Nf6 8.
O-O O-O 9. h3 Nc6 10. Nbd2 e5 11. Re1 b5 12. a4 b4 13. Nb3 Qb6 14. Bd2 a5 15.
Bb5 Bb7 16. Bg5 Na7 17. Bxf6 Bxf6 18. Bd3 d5 19. exd5 Bxd5 20. Be4 Bxe4 21. Rxe4
Rfd8 22. Qe2 Nc6 23. Qb5 Rab8 24. Qxb6 Rxb6 25. Nbd2 Nd4 26. Rc1 Nxf3+ 27. Nxf3
Rd5 28. c3 bxc3 29. bxc3 Rc5 30. Kf1 Bg7 31. Nd2 Bh6 32. Rc2 Bxd2 33. Rxd2 Rb3
34. Rc2 Ra3 35. Rce2 Rcxc3 36. Rxe5 Rc1+ 37. Re1 Rxe1+ 38. Kxe1 Rxa4 39. Re8+
Kg7 40. Ra8 g5 41. g3 h5 42. Kf1 Ra1+ 43. Kg2 a4 44. Ra6 a3 45. Ra5 f6 46. Ra6
Kf7 47. f4 g4 48. hxg4 hxg4 49. Kh2 Ke7 50. f5 Kd7 51. Ra4 Ra2+ 52. Kg1 Kd6 53.
Kf1 Ke5 54. Ke1 Ra1+ 55. Kd2 a2 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.36"]
[White "Den Hartog, Marijn"]
[Black "Drozdowski, Konrad"]
[Result "0-1"]
[WhiteElo "2197"]
[BlackElo "1987"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "1046098"]
[BlackFideId "1106279"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. g3 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. Bg2 Be7 8. O-O
Qc7 9. a4 d6 10. Re1 O-O 11. Be3 Ne5 12. Qe2 Bd7 13. Nf3 Nc4 14. Bc1 Rac8 15. b3
Ne5 16. Bb2 Nxf3+ 17. Qxf3 Ne8 18. Re2 Bf6 19. Nd1 Bc6 20. Qd3 Bxb2 21. Nxb2 Nf6
22. Rd1 d5 23. exd5 Bxd5 24. Bxd5 Nxd5 25. c4 Nf6 26. Red2 Qc6 27. Qe3 Qc7 28.
Qd4 Qa5 29. Rd3 h6 30. Qd6 Ne4 31. Qa3 Qf5 32. f4 Nc5 33. R3d2 Ne4 34. Rd7 Nc5
35. R7d4 Qc2 36. b4 Ne4 37. Rf1 Rfd8 38. Qe3 Qxb2 39. Rxd8+ Rxd8 40. Qxe4 Qxb4
41. f5 exf5 42. Rxf5 Qxa4 43. Qxb7 Qxc4 44. Rf2 a5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.21"]
[Round "1.37"]
[White "Kokje, Joris"]
[Black "Al-Hajiri, Bader"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "1975"]
[BlackElo "2183"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "1051024"]
[BlackFideId "10300163"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. O-O Nbd7 7. Nc3 dxc4 8. a4
a5 9. Bf4 Nd5 10. Rc1 Bb4 11. Ne5 Nxe5 12. Bxe5 f6 13. e4 Nxc3 14. bxc3 Ba3 15.
Rb1 Bg6 16. Bf4 Qd7 17. Qe2 b5 18. d5 e5 19. dxc6 Qe6 20. axb5 exf4 21. b6 O-O-O
22. Qa2 Bc5 23. Qxa5 Qxc6 24. e5 f3 25. Bxf3 Qxf3 26. Qxc5+ Kd7 27. exf6 Be4 28.
Qe7+ Kc6 29. Qc7+ Kd5 30. Rb5+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.1"]
[White "Van Foreest, Jorden"]
[Black "Liu, Yi"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2547"]
[BlackElo "2306"]
[ECO "A96"]
[Opening "Dutch"]
[Variation "classical variation"]
[WhiteFideId "1039784"]
[BlackFideId "3210588"]
[EventDate "2015.12.21"]

1. d4 e6 2. Nf3 f5 3. g3 Nf6 4. Bg2 Be7 5. c4 O-O 6. O-O d6 7. Nc3 Nc6 8. d5 Ne5
9. Nd4 Nxc4 10. Nxe6 Bxe6 11. dxe6 c6 12. Qd3 d5 13. Qxf5 Bc5 14. Bg5 Qe8 15.
Qc2 Qxe6 16. b3 Nd6 17. Na4 Bb6 18. Nxb6 axb6 19. Be3 b5 20. Bd4 Rae8 21. Rfe1
Nfe4 22. f3 Ng5 23. Bc5 Rf6 24. Rad1 Nf5 25. e4 Nh6 26. Re3 dxe4 27. f4 Nh3+ 28.
Kh1 Qf5 29. Rxe4 Rfe6 30. Rxe6 Qxe6 31. Qd3 Qg4 32. Qf1 Qh5 33. Bb6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.2"]
[White "Wacker, Peter"]
[Black "Werle, Jan"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2335"]
[BlackElo "2542"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "4615751"]
[BlackFideId "1006088"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. Bd3 c5 6. dxc5 dxe4 7. Nxe4 Nxe4 8.
Bxe4 Qxd1+ 9. Kxd1 Bxc5 10. Ke2 Nd7 11. Be3 Bxe3 12. Kxe3 Nc5 13. Nd2 Nxe4 14.
Nxe4 Bd7 15. Rhd1 Bc6 16. f4 Ke7 17. Rd2 h6 18. h4 f5 19. Nf2 g5 20. Nd3 gxh4
21. Ne5 Rhg8 22. Rh1 Rg3+ 23. Nf3 Rag8 24. Rxh4 Rxg2 25. Rxg2 Rxg2 26. Ne5 Rxc2
27. Rxh6 Bd5 28. Rh7+ Kd8 29. Kd4 a5 30. a3 a4 31. Nd3 Kc8 32. Nb4 Rd2+ 33. Ke5
Bb3 34. Rh3 Rxb2 35. Kd6 Kb8 36. Kc5 Rd2 37. Kb6 Rd6+ 38. Kc5 Kc7 39. Rh7+ Rd7
40. Rh3 b6+ 41. Kb5 Kb7 42. Rd3 Rc7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.3"]
[White "Boruchovsky, Avital"]
[Black "Chen, Pengyu"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2540"]
[BlackElo "2289"]
[ECO "E11"]
[Opening "Bogo-Indian defence"]
[WhiteFideId "2800055"]
[BlackFideId "3212092"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. Be3
exd4 9. Bxd4 O-O 10. Nc3 c6 11. Qc2 Qe7 12. Na4 Re8 13. e3 Ne4 14. Nh4 Ndf6 15.
Nb6 Rb8 16. Nxc8 Rbxc8 17. Nf5 Qe6 18. Bxe4 Qxe4 19. Qxe4 Nxe4 20. Bxg7 f6 21.
Bh6 Nd2 22. Rfc1 Kf7 23. Bf4 Nf3+ 24. Kg2 Ne5 25. a3 Bc5 26. b4 axb4 27. axb4
Bxb4 28. Ra7 Rc7 29. Rb1 Bc5 30. Rbxb7 Rxb7 31. Rxb7+ Kg8 32. Bxe5 Rxe5 33. Ne7+
Kh8 34. Nxc6 Re4 35. Ne7 Rxc4 36. Nd5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.4"]
[White "Kasparov, Sergey"]
[Black "Von Meijenfeldt, Bart"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2485"]
[BlackElo "2283"]
[ECO "B54"]
[Opening "Sicilian"]
[Variation "Prins (Moscow) variation"]
[WhiteFideId "13500481"]
[BlackFideId "1032259"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6
gxf6 9. exd5 Qxd5 10. Qxd5 Bxd5 11. Nc3 Be6 12. O-O-O Nc6 13. Bb5 a6 14. Bxc6+
bxc6 15. Na5 Bb4 16. Nxc6 Bxc3 17. bxc3 Bxa2 18. Rd6 Be6 19. Rf1 a5 20. Kb2 a4
21. Ka3 O-O 22. f4 Kg7 23. fxe5 fxe5 24. Nxe5 Rfc8 25. Rd3 Ra5 26. Nd7 Rg5 27.
Rf2 Rc7 28. Nf6 Rb7 29. Rd8 Kh6 30. Rd4 Rb1 31. c4 Ra1+ 32. Kb2 Rh1 33. Rh4+ Kg7
34. Ne8+ Kg8 35. Nc7 a3+ 36. Ka2 Bf5 37. Nd5 Kg7 38. g3 Rc1 39. Rhf4 Rxc2+ 40.
Rxc2 Bxc2 41. Kxa3 Re5 42. Rf2 Bd3 43. Kb4 Re4 44. Nb6 h5 45. Kc3 Be2 46. Rf4
Rxf4 47. gxf4 Kf6 48. Kd2 Bf1 49. Ke3 h4 50. Kf3 Ke6 51. Kg4 Kd6 52. Kxh4 Kc6
53. Nd5 Bxc4 54. Ne3 Be2 55. Kg5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.5"]
[White "Beerdsen, Thomas"]
[Black "Shyam, Sundar M."]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2323"]
[BlackElo "2485"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "1030108"]
[BlackFideId "5019141"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Be3 Be6 10. Kh1 Nbd7 11. f4 Rc8 12. f5 Bc4 13. Bxc4 Rxc4 14. Qd3 Qc7 15.
Nd2 Rc6 16. Bg5 Re8 17. Rac1 Rc8 18. Rce1 Bf8 19. Qh3 b5 20. a3 Qb7 21. Re3 b4
22. axb4 Qxb4 23. Nb3 Rc4 24. Rg3 Rxe4 25. Nxe4 Nxe4 26. Rg4 Nf2+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.6"]
[White "Schoppen, Casper"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2305"]
[BlackElo "2456"]
[ECO "D15"]
[Opening "QGD Slav"]
[Variation "Tolush-Geller gambit"]
[WhiteFideId "1046730"]
[BlackFideId "4101286"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5
Nxc3 9. bxc3 cxb5 10. Ng5 Bb7 11. Qh5 g6 12. Qg4 Be7 13. Be2 Bd5 14. h4 h5 15.
Qg3 Nc6 16. O-O b4 17. Qf4 Bxg5 18. hxg5 a5 19. Bd1 Ne7 20. Qd2 Rb8 21. Qa2 O-O
22. Bd2 Nc6 23. Qc2 Qb6 24. Qc1 Rfc8 25. Rb1 Be4 26. Bc2 Bxc2 27. Qxc2 Qb5 28.
Qe4 Qd5 29. Qf4 a4 30. g4 hxg4 31. f3 bxc3 32. Rxb8 Rxb8 33. Bxc3 Rb3 34. fxg4
Nd8 35. Rf3 Rb1+ 36. Kf2 Rh1 37. Bb4 Qb7 38. Qf6 Qxb4 39. Qxd8+ Qf8 40. Qa5 Rh2+
41. Kg3 Ra2 42. Qc5 a3 43. Qxc4 Rd2 44. Qa4 a2 45. Qa7 Qe8 46. Ra3 Qb5 47. Rf3
Qe8 48. Ra3 a1=Q 49. Rxa1 Qb5 50. Ra3 Qf1 51. Qa8+ Kg7 52. Qf3 Qg1+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.7"]
[White "Golubov, Saveliy"]
[Black "Maatman, Nick"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2452"]
[BlackElo "2258"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, 6...Ne7"]
[WhiteFideId "24176729"]
[BlackFideId "1040391"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Nbc6 8. h5
Qa5 9. Bd2 cxd4 10. cxd4 Qa4 11. Bc3 b6 12. h6 gxh6 13. Bd3 Ba6 14. Ne2 Kd7 15.
g4 Rag8 16. f3 Rg7 17. Qd2 Bxd3 18. cxd3 Rc8 19. Qxh6 Rg6 20. Qf4 Qc2 21. Rxh7
Qxd3 22. Qxf7 Rgg8 23. Qxe6+ Kd8 24. Rh3 Rf8 25. Qd6+ Ke8 26. Rd1 Qc2 27. Rd2
Qb1+ 28. Kf2 Qe4 29. Kg2 Qe3 30. Qh6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.8"]
[White "Gedajlovic, Max"]
[Black "Lobzhanidze, Davit"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2302"]
[BlackElo "2425"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "2616840"]
[BlackFideId "13600796"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 Bb4+ 5. Bd2 Bd6 6. Nc3 O-O 7. Bg2 c6 8. Qb3
Nbd7 9. O-O dxc4 10. Qxc4 e5 11. Bg5 h6 12. Bxf6 Qxf6 13. Ne4 Qe7 14. Nxd6 Qxd6
15. Rfd1 exd4 16. Rxd4 Qe7 17. Re4 Qf6 18. Qd4 Qxd4 19. Nxd4 Nc5 20. Re5 Ne6 21.
Nf5 Rd8 22. b4 a6 23. Rc1 Kf8 24. a4 Nc7 25. Ne3 Be6 26. Bf3 Rd4 27. Nc2 Rd2 28.
Ne1 Rad8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.9"]
[White "Soors, Stef"]
[Black "Gerlagh, Joris"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2398"]
[BlackElo "2159"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "209511"]
[BlackFideId "1038834"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Ne7 9. Nbd2 O-O 10. Nb3 Bb6 11. Re1 Nf5 12. Bd3 h6 13. Bc2 Be6 14. Qd3 Qf6
15. Be3 Bxe3 16. Rxe3 Rfe8 17. Re2 Rad8 18. Rd1 g6 19. h3 Kg7 20. Nbd4 Bd7 21.
Rxe8 Rxe8 22. Ba4 Nfxd4 23. Nxd4 Nb4 24. cxb4 Bxa4 25. b3 Bd7 26. Nf3 Bf5 27.
Qxd5 Be4 28. Qd4 Bxf3 29. Qxf6+ Kxf6 30. gxf3 Re2 31. a4 Ke7 32. Rd5 Rb2 33. Rb5
b6 34. a5 Rxb3 35. axb6 axb6 36. Kg2 Kf8 37. Rxb6 Kg7 38. h4 Rb1 39. Rb7 Kf6 40.
b5 Kg7 41. f4 Rb3 42. b6 Kf6 43. Kf1 Rb2 44. Kg2 Rb3 45. f3 Rb4 46. Kg3 Rb2 47.
Kg4 Rg2+ 48. Kh3 Rb2 49. Kg4 Rg2+ 50. Kh3 Rf2 51. Kg3 Rb2 52. Rb8 Kf5 53. Rb7
Kf6 54. Rb8 Kf5 55. h5 gxh5 56. Rb7 f6 57. Rb8 h4+ 58. Kxh4 Kxf4 59. Kh5 f5 60.
Kxh6 Kxf3 61. Kg5 f4 62. Rf8 Rxb6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.10"]
[White "Afek, Yochanan"]
[Black "Kerigan, Demre"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2267"]
[BlackElo "2374"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "2800462"]
[BlackFideId "6307841"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Bd3 e5 5. Nf3 Bg4 6. dxe5 dxe5 7. h3 Bxf3 8.
Qxf3 Nbd7 9. O-O Be7 10. Be3 O-O 11. Rad1 b5 12. g4 Qc8 13. Ne2 Ne8 14. Ng3 g6
15. Kg2 Nc5 16. Rh1 Ne6 17. h4 N8g7 18. Kf1 Qc7 19. Nf5 Rad8 20. Nh6+ Kh8 21. h5
Ng5 22. Qg2 N7e6 23. f3 c5 24. c3 c4 25. Bc2 Rxd1+ 26. Bxd1 Bc5 27. Qf2 Bxe3 28.
Qxe3 Qc5 29. Kf2 Qxe3+ 30. Kxe3 Kg7 31. hxg6 hxg6 32. a4 a6 33. axb5 axb5 34.
Nf5+ gxf5 35. exf5 Nf4 36. Bc2 Rd8 37. Rd1 Rxd1 38. Bxd1 Nd5+ 39. Kd2 Kf6 40. b3
e4 41. bxc4 bxc4 42. fxe4 Nxe4+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.11"]
[White "Brink, Barry"]
[Black "Bianco, Valerio"]
[Result "1-0"]
[WhiteElo "2360"]
[BlackElo "2035"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "1009451"]
[BlackFideId "800600"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. h3 O-O 7. Nf3 e6 8. Bd3 Na6
9. O-O e5 10. Re1 Nh5 11. Bf1 Nc7 12. a3 Bd7 13. b4 Na6 14. Rb1 b6 15. Bd2 h6
16. g3 Kh7 17. Nh2 f5 18. exf5 Bxf5 19. Rb3 Nf6 20. Ng4 Qd7 21. Nxf6+ Bxf6 22.
g4 Bh4 23. Be3 Qg7 24. Bg2 Bc8 25. Ne4 Be7 26. Rf1 Nb8 27. bxc5 bxc5 28. Nxc5
Na6 29. Ne4 Rb8 30. Bxa7 Rxb3 31. Qxb3 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.12"]
[White "Ypma, Peter"]
[Black "Berkovich, Mark A"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2228"]
[BlackElo "2353"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence deferred"]
[WhiteFideId "1027255"]
[BlackFideId "2801639"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. c3 g6 6. d4 exd4 7. cxd4 Bg7 8. d5
Na5 9. O-O O-O 10. Nbd2 d6 11. Rb1 b5 12. Bc2 c5 13. b4 cxb4 14. Rxb4 Qc7 15.
Bb2 Bxb2 16. Rxb2 Qc3 17. Qb1 Bg4 18. a4 Nc4 19. Nxc4 bxc4 20. Bd1 Bxf3 21. Bxf3
Qf6 22. Bg4 c3 23. Rb3 h5 24. Be2 Rfc8 25. Rc1 Qd4 26. Qd3 Qxa4 27. Rbxc3 Rxc3
28. Rxc3 Qa1+ 29. Bf1 a5 30. Rc7 Qf6 31. Qb5 g5 32. Qb7 Re8 33. Qb5 Ra8 34. Qb7
Re8 35. Qb5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.13"]
[White "Maris, Ivo"]
[Black "Kokje, Joris"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2352"]
[BlackElo "1975"]
[ECO "A97"]
[Opening "Dutch"]
[Variation "Ilyin-Genevsky, Winter variation"]
[WhiteFideId "1028146"]
[BlackFideId "1051024"]
[EventDate "2015.12.21"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. Re1
Ne4 9. Nxe4 fxe4 10. Nd2 d5 11. f3 Bf6 12. e3 exf3 13. Nxf3 Nc6 14. e4 dxe4 15.
Rxe4 e5 16. Nxe5 Bf5 17. Re1 Nxe5 18. dxe5 Be7 19. Bxb7 Rd8 20. Bd5+ Kh8 21. Qe2
c6 22. Bg2 Bc5+ 23. Be3 Bd3 24. Qxd3 Rxd3 25. Bxc5 Rf5 26. Bd6 Rd2 27. Rad1 Rxd1
28. Rxd1 Qh5 29. Re1 Qg5 30. c5 Qd2 31. Rf1 Qe3+ 32. Kh1 Rxf1+ 33. Bxf1 h5 34.
h3 Qxg3 35. Bg2 Qe1+ 36. Kh2 g5 37. e6 Qxe6 38. Bxc6 Kg7 39. Bg2 Kf6 40. b4 h4
41. b5 Kf5 42. Bc7 Qe3 43. Bd6 g4 44. hxg4+ Kxg4 45. c6 Qd3 46. Bb8 Qxb5 47.
Bh3+ Kf3 48. Bg2+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.14"]
[White "Yaaqoub, Rashid"]
[Black "Baskin, Robert"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2175"]
[BlackElo "2351"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "12200336"]
[BlackFideId "24662402"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Qb6 8. Qc2
Bf5 9. Qd2 Ne4 10. Qf4 e5 11. dxe5 dxe5 12. Qh4 Nxc3 13. bxc3 f6 14. Bh3 Bxh3
15. Qxh3 Na6 16. Ba3 Rfe8 17. Rab1 Qa5 18. Bd6 Rad8 19. c5 b6 20. Qh4 Qxa2 21.
Qe4 Qd5 22. Qa4 Nxc5 23. Bxc5 Qxc5 24. Qxa7 e4 25. Nd4 e3 26. Rxb6 Re7 27. Qa2+
Kh8 28. Rxc6 exf2+ 29. Rxf2 Qe5 30. Qc4 f5 31. Ne6 Rde8 32. Ng5 Bh6 33. Re6 Qg7
34. Rxe7 Rxe7 35. Qc8+ Qg8 36. Qxg8+ Kxg8 37. h4 Re3 38. Rf3 Rxe2 39. Kf1 Rc2
40. Ne6 Bd2 41. Rd3 Bxc3 42. Rd8+ Kf7 43. Ng5+ Ke7 44. Rc8 h6 45. Nf3 Rc1+ 46.
Ke2 Bb2 47. Rb8 Rc2+ 48. Ke3 Rg2 49. Rb7+ Kf6 50. Rb6+ Kg7 51. Rb7+ Kg8 52. Kf4
Re2 53. Ng1 Re4+ 54. Kf3 Be5 55. Nh3 Rg4 56. Ng1 Rxg3+ 57. Kf2 Ra3 58. Nf3 Bf4
59. Ke2 Re3+ 60. Kf2 Re6 61. Kg2 h5 62. Nd4 Rd6 63. Nb5 Rd3 64. Na7 Bg3 65. Rb6
Kg7 66. Rb7+ Kh6 67. Nc6 Bxh4 68. Ne5 Rg3+ 69. Kh2 Rc3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.15"]
[White "Drozdowski, Konrad"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "1987"]
[BlackElo "2336"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "1106279"]
[BlackFideId "1002848"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 Bg4 5. Be2 e6 6. O-O Be7 7. a4 d5 8. exd5
cxd5 9. Ne5 Bxe2 10. Qxe2 O-O 11. Rd1 Nfd7 12. Bf4 Nc6 13. Nxd7 Qxd7 14. Rd3
Rfc8 15. Rad1 Bf6 16. Na2 Ne7 17. b3 Ng6 18. Bg3 Qc6 19. Rc3 Qb6 20. Qd3 h5 21.
h3 h4 22. Bh2 Ne7 23. Rxc8+ Rxc8 24. Nc1 Qc6 25. Rd2 Bg5 26. f4 Bf6 27. Ne2 Nf5
28. c3 a6 29. Rc2 b5 30. axb5 axb5 31. Ra2 b4 32. cxb4 Qb6 33. Qa6 Bxd4+ 34. Kh1
Qxa6 35. Rxa6 Be3 36. Ra2 d4 37. Bg1 d3 38. Bxe3 dxe2 39. Bd2 Rc1+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.16"]
[White "Esserman, Marc"]
[Black "Vrolijk, Liam"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2411"]
[BlackElo "2094"]
[ECO "B06"]
[Opening "Robatsch (modern) defence"]
[WhiteFideId "2018616"]
[BlackFideId "1048333"]
[EventDate "2015.12.21"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. a4 b4 7. Na2 a5 8. c3 bxc3
9. bxc3 Nf6 10. f3 Nbd7 11. Bb5 O-O 12. h4 e5 13. d5 Nc5 14. Bxc5 dxc5 15. Ne2
Ne8 16. Nac1 Nd6 17. Nd3 c4 18. Nb2 Nxb5 19. axb5 Bd7 20. Nxc4 Bxb5 21. Na3 Bd7
22. h5 Qe7 23. hxg6 fxg6 24. Qe3 Rfb8 25. O-O Bf8 26. Nc4 Qc5 27. Qxc5 Bxc5+ 28.
Kh1 Bb5 29. Nxe5 Bxe2 30. Rfe1 Bb5 31. f4 Bd6 32. g3 a4 33. Ng4 Bc4 34. Rad1 Bb3
35. Rd2 a3 36. e5 a2 37. Ra1 Bxd5+ 38. Kh2 Rb1 39. Nf6+ Kf7 40. Nxd5 Rxa1 41.
exd6 Rh1+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.17"]
[White "Hommes, Elmar"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2078"]
[BlackElo "2398"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "1017136"]
[BlackFideId "1018400"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Nbd2 Nbd7 7. g3 e6 8.
Bg2 Be7 9. O-O O-O 10. h3 Bf5 11. e3 h6 12. Rd1 Qc7 13. b3 a5 14. a3 e5 15. Bb2
e4 16. Ne5 Bd6 17. Nxd7 Qxd7 18. Qf1 Rfe8 19. Rac1 Nd5 20. Nc4 Bc7 21. Kh2 Qe7
22. Ne5 f6 23. Nc4 h5 24. Kg1 Qd7 25. Re1 h4 26. g4 Bg6 27. f4 exf3 28. Qxf3 Be4
29. Qe2 Bg3 30. Rf1 b5 31. Ne5 Bxe5 32. Bxe4 Bh2+ 33. Kxh2 Rxe4 34. Rf3 Rae8 35.
Re1 Qd6+ 36. Kg1 Rxe3 37. Rxe3 Rxe3 38. Qf2 Rxh3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.18"]
[White "Kevlishvili, Robby"]
[Black "Veltman, Anne"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2032"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "1040634"]
[BlackFideId "1026917"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. Bb5 fxe5 8. dxe5
Be7 9. Nd4 Ndxe5 10. f4 a6 11. Qh5+ Kd7 12. Bxc6+ Nxc6 13. N2f3 Qe8 14. Qh3 Bf6
15. O-O b6 16. Re1 Nxd4 17. cxd4 Kc6 18. f5 Kb7 19. fxe6 Qe7 20. Bf4 Re8 21.
Rac1 c5 22. dxc5 Bxe6 23. c6+ Ka7 24. Qg3 Qb4 25. Bd2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.19"]
[White "Ratsma, Midas"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2131"]
[BlackElo "2335"]
[ECO "E92"]
[Opening "King's Indian"]
[Variation "Andersson variation"]
[WhiteFideId "1032283"]
[BlackFideId "1048104"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. dxe5 dxe5 8. O-O
Nbd7 9. b4 c6 10. Ba3 Re8 11. Qb3 Nh5 12. g3 Nf8 13. Rfd1 Qf6 14. b5 Bg4 15. Ne1
Bxe2 16. Nxe2 Ne6 17. Nf3 Rad8 18. Kg2 Ng5 19. Nxg5 Qxg5 20. Rxd8 Rxd8 21. Rd1
Bf8 22. Bxf8 Rxd1 23. Qxd1 Kxf8 24. bxc6 bxc6 25. Qd6+ Kg7 26. Qxc6 Qd2 27. Ng1
Nf6 28. Qc5 Qc2 29. Nf3 Qxe4 30. Qxa7 Qc6 31. a4 Nd7 32. a5 Nc5 33. Qb6 Qxb6 34.
axb6 Kf6 35. Nd2 Ke7 36. Nb3 Ne6 37. b7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.20"]
[White "Sand, Rolf"]
[Black "Pajeken, Wolfgang"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2033"]
[BlackElo "2304"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "4610334"]
[BlackFideId "4622170"]
[EventDate "2015.12.21"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. e4 c5 6. Nge2 Nc6 7. d3 d6 8. O-O
Rb8 9. h3 a6 10. a4 Ne8 11. Be3 Nc7 12. d4 cxd4 13. Nxd4 Ne6 14. Nde2 Nc5 15.
Rb1 Nb4 16. Nd5 Nxd5 17. cxd5 Bd7 18. b3 b5 19. axb5 Bxb5 20. Bxc5 dxc5 21. Qd2
e6 22. Rfc1 exd5 23. exd5 Re8 24. Nc3 Qa5 25. Rc2 Bd7 26. Ne4 Qxd2 27. Rxd2 c4
28. b4 a5 29. b5 Rxb5 30. Rc1 Rb4 31. Rdc2 Bf5 32. Nd6 Bxc2 33. Nxe8 Ba4 34.
Nxg7 Kxg7 35. d6 Kf6 36. Bd5 Bb5 37. f4 a4 38. g4 a3 39. g5+ Kf5 40. Bxc4 Rxc4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.21"]
[White "Willemsma, Abe"]
[Black "Bezemer, Arno"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2067"]
[BlackElo "2287"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[WhiteFideId "1011561"]
[BlackFideId "1001396"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d5 5. Bg5 dxc4 6. e4 Bg4 7. e5 Nd5 8. Bxc4
Nb6 9. Be2 Nc6 10. Be3 O-O 11. h3 Be6 12. O-O f6 13. exf6 exf6 14. Re1 Kh8 15.
Bb5 Ne7 16. Na4 Nxa4 17. Bxa4 Bd5 18. Bb3 Nf5 19. Rc1 c6 20. Bxd5 Qxd5 21. b3
Rfe8 22. Qd3 Rad8 23. Qc4 Bf8 24. Rcd1 c5 25. Qxd5 Rxd5 26. g4 Nxd4 27. Bxd4
Rxe1+ 28. Nxe1 cxd4 29. Kg2 Bb4 30. Nd3 Bc3 31. Rc1 Kg7 32. Rc2 Kf7 33. Kf3 Rd6
34. Re2 Re6 35. Rxe6 Kxe6 36. Nf4+ Ke5 37. Nd3+ Kd5 38. Nf4+ Ke5 39. Nd3+ Kd5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.22"]
[White "Saravanan, V."]
[Black "Bollen, Guus"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2283"]
[BlackElo "2135"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "5000580"]
[BlackFideId "1027883"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. f3 Nbd7 4. c4 e5 5. Ne2 Be7 6. Be3 c6 7. Nbc3 a6 8. Ng3 g6
9. Be2 O-O 10. O-O Re8 11. Qd2 b5 12. f4 exd4 13. Bxd4 b4 14. Nd1 c5 15. Be3 Bf8
16. Nf2 Bb7 17. Bf3 Qc7 18. Rae1 a5 19. b3 a4 20. Qc2 Ra6 21. Bc1 Bg7 22. Nd3
Nf8 23. e5 dxe5 24. fxe5 N6d7 25. Bxb7 Qxb7 26. Qf2 f5 27. exf6 Rxf6 28. Rxe8
Rxf2 29. Rxf2 axb3 30. axb3 Nf6 31. Ree2 Ng4 32. Rf3 Bd4+ 33. Kh1 Qd7 34. h3 Nf6
35. Nxc5 Bxc5 36. Rxf6 Kg7 37. Bb2 Bd4 38. Bxd4 Qxd4 39. Rf3 Nd7 40. Kh2 Qd6 41.
Rfe3 Nc5 42. Re7+ Kf6 43. Rxh7 Nxb3 44. h4 Nc5 45. h5 Qf4 46. hxg6 Kxg6 47. Ree7
Ne6 48. Rh8 Qxc4 49. Reh7 Qf4 50. Rh4 Qd6 51. R8h6+ Kf7 52. Rh7+ Kg8 53. Rb7 Nf4
54. Nf5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.23"]
[White "Van Meegen, Ruud"]
[Black "Pruijssers, Roeland"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2111"]
[BlackElo "2489"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "1034995"]
[BlackFideId "1013068"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bb3 h6 7. O-O O-O 8. h3 Re8
9. Re1 Be6 10. Nbd2 a6 11. Nf1 d5 12. Qe2 Qd7 13. Bc2 b5 14. Ne3 d4 15. Nf1 a5
16. a4 dxc3 17. axb5 Nd4 18. Nxd4 Bxd4 19. Ba4 Qd6 20. Ne3 Qb4 21. Nd1 cxb2 22.
Bxb2 Bd7 23. Bxd4 exd4 24. Nb2 Nd5 25. Nc4 Nc3 26. Qc2 Bxb5 27. Bxb5 Qxb5 28.
Ra3 a4 29. Rea1 Reb8 30. Kh1 Qc5 31. Nb2 Rb4 32. Kh2 Nxe4 33. Qe2 Nc3 34. Qf3
Qe5+ 35. g3 Ra6 36. Nc4 Qe7 37. Qf5 Rf6 38. Qc8+ Kh7 39. Rf1 Rxc4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.24"]
[White "Van Osch, Mees"]
[Black "Halfhide, Sebastian"]
[Result "1-0"]
[WhiteElo "2289"]
[BlackElo "2119"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "1035967"]
[BlackFideId "1045946"]
[EventDate "2015.12.21"]

1. Nf3 c5 2. e4 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8.
Bd3 d5 9. O-O Nf6 10. Bd2 Be7 11. Qe2 Bb7 12. Rae1 Nd7 13. Rf3 Nc5 14. f5 d4 15.
Nd1 e5 16. Bc4 Nd7 17. Rg3 Bh4 18. Rxg7 Bxe1 19. Bxf7+ Kd8 20. Qxe1 Nb6 21. Bg5+
Kc8 22. Be6+ Nd7 23. Rxd7 Qxd7 24. Bxd7+ Kxd7 25. Qb4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.25"]
[White "Pajeken, Jakob Leon"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[WhiteElo "2101"]
[BlackElo "2197"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "12942839"]
[BlackFideId "1046098"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. a3 a6
9. Qd2 b5 10. Be2 O-O 11. O-O Bb7 12. Nd1 Na5 13. b3 Qc7 14. Nf2 cxd4 15. Bxd4
Rac8 16. Bd3 Nc6 17. Be3 Nc5 18. Bxc5 Bxc5 19. Ng5 h6 20. h4 Kh8 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.26"]
[White "Al-Hajiri, Bader"]
[Black "Sparenberg, Erik"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2183"]
[BlackElo "2110"]
[ECO "C57"]
[Opening "two knights defence"]
[Variation "Wilkes Barre (Traxler) variation"]
[WhiteFideId "10300163"]
[BlackFideId "1013262"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 5. Nxf7 Bxf2+ 6. Kf1 Qe7 7. Nxh8 d5 8.
exd5 Nd4 9. c3 Bg4 10. Qa4+ Nd7 11. Kxf2 Qh4+ 12. g3 Qf6+ 13. Ke1 Nf3+ 14. Kd1
Nd4+ 15. Ke1 Nf3+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.27"]
[White "Keetman, Maaike"]
[Black "Theulings, Paul-Peter"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2087"]
[BlackElo "2182"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern variation"]
[WhiteFideId "1033697"]
[BlackFideId "1002899"]
[EventDate "2015.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Nc3 g6 8. h4 Bg7
9. Be3 e5 10. d5 Nd4 11. Nxd4 exd4 12. Bxd4 Bxd4 13. Qxd4 e5 14. dxe6 O-O 15. h5
Qf6 16. Qxf6 Rxf6 17. hxg6 hxg6 18. e7 Re6+ 19. Kd2 Rxe7 20. Bd3 Bf5 21. Rh6 Rf8
22. f3 Rh7 23. Rxh7 Kxh7 24. Re1 Rf7 25. b3 Bxd3 26. Kxd3 Nd7 27. Re8 Kg7 28.
Nb5 a6 29. Nd4 Nc5+ 30. Kc3 a5 31. Ra8 Re7 32. Rxa5 Re3+ 33. Kc2 Re1 34. b4 Na6
35. Rb5 b6 36. a3 Ra1 37. Kb2 Rd1 38. Kc3 Ra1 39. a4 Rxa4 40. Nc2 Nb8 41. Kb3
Ra8 42. Nd4 Na6 43. Kc3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.28"]
[White "Heemskerk, Wim"]
[Black "Boersma, Jan"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2181"]
[BlackElo "2083"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1001000"]
[BlackFideId "1003267"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O c5 6. d4 cxd4 7. Nxd4 Nc6 8. Nc3
Qa5 9. Nb3 Qh5 10. Nd5 d6 11. Nf4 Qe5 12. Re1 Bg4 13. h3 Bd7 14. e4 Rfc8 15. Nd5
Rab8 16. c5 Be8 17. f4 Qe6 18. cxd6 exd6 19. Bd2 Ne7 20. Nxe7+ Qxe7 21. Bb4 Rd8
22. e5 Nh5 23. Bxd6 Qe6 24. Nc5 Qc8 25. Ne4 Bc6 26. Qb3 Ra8 27. Rad1 h6 28. Kh2
Qf5 29. Bf3 Nxf4 30. Bg4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.29"]
[White "Bhattacharjee, Sourav"]
[Black "Ernst, Michael"]
[Result "1-0"]
[WhiteElo "2067"]
[BlackElo "2177"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1048090"]
[BlackFideId "1618393"]
[EventDate "2015.12.21"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. g3 dxe4 6. dxe4 Bb7 7. Bd3 Nbd7 8.
O-O Nc5 9. Qe2 Nxd3 10. cxd3 Be7 11. Nc4 O-O 12. a4 Nd7 13. Be3 Nc5 14. Bxc5
Bxc5 15. Rab1 a5 16. d4 Bb4 17. Qe3 c6 18. Rbc1 b5 19. Nce5 Qd6 20. Nd3 Ba6 21.
axb5 Bxb5 22. e5 Qd5 23. Nf4 Qd7 24. Nh5 Qe7 25. Rfd1 Rfc8 26. Ng5 Be2 27. Nf6+
gxf6 28. Ne4 fxe5 29. dxe5 Bh5 30. Nf6+ Kh8 31. Nxh5 Qf8 32. Rd7 Be7 33. Qe4
Rab8 34. Rxe7 Rb4 35. Qc2 Rxb2 36. Qxb2 Qxe7 37. Nf6 Qf8 38. Rc4 Rb8 39. Qc2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.30"]
[White "Henseler, Jorgen"]
[Black "Hagesather, Ellen"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2044"]
[BlackElo "2172"]
[ECO "A21"]
[Opening "English opening"]
[WhiteFideId "1023233"]
[BlackFideId "1501909"]
[EventDate "2015.12.21"]

1. c4 e5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d3 f5 6. Nf3 Nf6 7. Bg5 h6 8. Bxf6
Qxf6 9. O-O c6 10. Nd2 O-O 11. Qc2 Na6 12. Rac1 Be6 13. a3 Nc7 14. b4 Rac8 15.
Nb3 Qf7 16. Na5 Ne8 17. b5 d5 18. bxc6 bxc6 19. Na4 e4 20. Nc5 Nf6 21. Qa4 Nd7
22. Nxd7 Bxd7 23. Rb1 Rc7 24. Qc2 Be6 25. Qa4 Rfc8 26. Rfc1 h5 27. Qb4 h4 28.
Qd6 hxg3 29. hxg3 Qd7 30. Qxd7 Bxd7 31. c5 exd3 32. exd3 Re8 33. Nb7 Re2 34. Rb4
Bb2 35. Rb1 Bc3 36. Ra4 Kg7 37. Nd6 g5 38. Bf1 Rd2 39. Rc1 d4 40. Nc4 Ra2 41.
Rb1 Kf6 42. Bg2 f4 43. gxf4 gxf4 44. Nd6 Bg4 45. Ra6 Kg5 46. Rb8 Be6 47. Rxc6
Rxc6 48. Bxc6 Rxa3 49. Be4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.31"]
[White "Amesz, Jaap"]
[Black "Taal, Rieks"]
[Result "1-0"]
[WhiteElo "2166"]
[BlackElo "2071"]
[ECO "B87"]
[Opening "Sicilian"]
[Variation "Sozin with ...a6 and ...b5"]
[WhiteFideId "1007106"]
[BlackFideId "1043978"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O
Be7 9. Qf3 Qc7 10. Qg3 O-O 11. Bh6 Ne8 12. Bg5 Bxg5 13. Qxg5 Nc6 14. Nd5 exd5
15. Nxc6 Qxc6 16. Bxd5 Qc5 17. b4 Qa7 18. Bxa8 Qxa8 19. f3 Qc6 20. Rfd1 Be6 21.
Qd2 f5 22. exf5 Bxf5 23. c3 Be6 24. Re1 d5 25. Qc2 Bf5 26. Qb3 Bd3 27. a4 Nf6
28. a5 Rc8 29. Re3 Bc4 30. Qd1 Re8 31. Qd4 Rxe3 32. Qxe3 Qe8 33. Qb6 Qc8 34. Re1
Kf7 35. Qd6 Qd7 36. Qxa6 d4 37. cxd4 Qxd4+ 38. Kh1 Qd2 39. Qa7+ Kg6 40. Qe3 Qxe3
41. Rxe3 Nd5 42. Ra3 Kf5 43. a6 Nb6 44. a7 Bd5 45. Ra5 Ke6 46. Ra6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.32"]
[White "Andersen, Alf R."]
[Black "Schweitzer, Werner"]
[Result "1-0"]
[WhiteElo "2163"]
[BlackElo "2067"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "Kramer system"]
[WhiteFideId "1503120"]
[BlackFideId "1622927"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 e5 7. d5 a5 8. h4 Bg4
9. Be2 Bxe2 10. Qxe2 Qd7 11. f3 h5 12. Be3 Na6 13. O-O-O Nc5 14. Kb1 a4 15. Qd2
Rfc8 16. Nge2 Qe8 17. Rdg1 Ra6 18. Qc2 c6 19. Bxc5 dxc5 20. g4 b5 21. g5 Nh7 22.
dxc6 b4 23. Nd5 Rcxc6 24. Ng3 Kh8 25. Nf5 Bf8 26. Rh2 Qb8 27. Qe2 Qc8 28. Nfe7
Bxe7 29. Nxe7 Qe6 30. Nxc6 Qxc6 31. Rd1 Nf8 32. Rd5 Ne6 33. Rxe5 Nd4 34. Qf2 Qc7
35. f4 b3 36. a3 Kg7 37. Rh1 Qd6 38. Rd1 Rc6 39. Rd5 Qe7 40. R1xd4 cxd4 41.
Qxd4+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.33"]
[White "Kasparova, Tatiana"]
[Black "Ratsma, Rosa"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2158"]
[BlackElo "2059"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "13501453"]
[BlackFideId "1033662"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. dxc5 Nxe4 5. cxd6 Nc6 6. Bd3 Nxd6 7. O-O g6 8.
c3 Bg7 9. Re1 O-O 10. Bf4 Re8 11. Bc2 e5 12. Bg5 f6 13. Bb3+ Kh8 14. Be3 Be6 15.
Na3 Nf5 16. Bxe6 Rxe6 17. Qb3 Re7 18. Bc5 Rd7 19. Rad1 b6 20. Rxd7 Qxd7 21. Rd1
Qc8 22. Bd6 e4 23. Ne1 e3 24. fxe3 Nxe3 25. Rd3 Qe8 26. Bg3 Nf5 27. Nac2 Nxg3
28. Rxg3 Qe5 29. Re3 Qc5 30. Nd3 Qh5 31. Qf7 Ne5 32. Nxe5 fxe5 33. Qd5 Rf8 34.
Ne1 Qh4 35. Nf3 Qf4 36. Qe4 Qxe4 37. Rxe4 Re8 38. Kf2 Kg8 39. Ke2 h6 40. Rc4 Kf7
41. Ke3 Re7 42. g4 g5 43. Nd2 Rd7 44. Rc6 Bf8 45. b4 Bg7 46. Nc4 Ke7 47. Nd2 Kf7
48. Ne4 Bf8 49. Ke2 Kg7 50. a4 Kf7 51. h3 Kg7 52. Ng3 Kh7 53. Nf5 e4 54. Ke3
Rd3+ 55. Kxe4 Rxh3 56. Rc7+ Kg8 57. Ke5 h5 58. gxh5 g4 59. Rc4 Rxh5 60. Rxg4+
Kf7 61. Rc4 Kg6 62. Rc6+ Kg5 63. Rc8 Bg7+ 64. Nxg7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.34"]
[White "Elgersma, Simon"]
[Black "Kalaiyalahan, Akshaya"]
[Result "0-1"]
[WhiteElo "2017"]
[BlackElo "2157"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1046101"]
[BlackFideId "422894"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 d6 8. Nxc6
Qxc6 9. Bd3 Nf6 10. O-O-O b5 11. Bg5 Be7 12. Qe2 Qc7 13. a3 Bd7 14. Rhe1 O-O 15.
e5 dxe5 16. Bxf6 Bxf6 17. Bxh7+ Kxh7 18. Qd3+ Kg8 19. Ne4 Rfd8 20. Nxf6+ gxf6
21. Qf3 Rac8 22. c3 Kg7 23. Re4 Bc6 24. Rg4+ Kf8 25. Qe3 Rxd1+ 26. Kxd1 Qd6+ 27.
Kc2 Rd8 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.35"]
[White "Dehn, Marcus"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[WhiteElo "2152"]
[BlackElo "2012"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "4667093"]
[BlackFideId "1046713"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. Nbc3 Nc6 8. dxe5
dxe5 9. Be3 Be6 10. Nd5 Nd7 11. c4 Ne7 12. c5 c6 13. Nb4 Qa5 14. Nd3 Bc4 15.
Nec1 Rfd8 16. Qc2 Bxd3 17. Nxd3 Nf8 18. Bh3 Qc7 19. b3 h6 20. Nb2 b5 21. cxb6
axb6 22. Nc4 c5 23. a4 Nc6 24. a5 b5 25. Nb6 Nxa5 26. Nxa8 Rxa8 27. b4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.36"]
[White "Van Baar, Esper"]
[Black "Boer, Alef"]
[Result "0-1"]
[WhiteElo "2002"]
[BlackElo "2125"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[WhiteFideId "1049321"]
[BlackFideId "1007122"]
[EventDate "2015.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Nc6 7. Be3 Be7 8. Nf3
Bg4 9. h3 Bh5 10. Be2 O-O 11. b3 Re8 12. O-O Bf6 13. Rc1 d5 14. c5 Nc8 15. Nh2
Bxe2 16. Nxe2 Bg5 17. Bxg5 Qxg5 18. Nf3 Qf6 19. Ng3 N8e7 20. Qd3 a6 21. Rfe1 g6
22. Re2 Kf8 23. Rce1 Ng8 24. Ne5 Nxe5 25. dxe5 Qc6 26. Rc2 h5 27. b4 Nh6 28. Ne2
Qd7 29. Nd4 c6 30. e6 Qe7 31. f3 Qf6 32. Rf2 g5 33. Rfe2 Re7 34. exf7 Rxe2 35.
Rxe2 Nxf7 36. Re6 Qh8 37. Qe3 Rb8 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.22"]
[Round "2.37"]
[White "Vogel, Jaap"]
[Black "Chaurette, Laurent"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2121"]
[BlackElo "1987"]
[ECO "D12"]
[Opening "QGD Slav"]
[Variation "4.e3 Bf5"]
[WhiteFideId "1000764"]
[BlackFideId "2623323"]
[EventDate "2015.12.21"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Bg6 7. Nxg6 hxg6 8. Qb3
Qc7 9. Bd2 Nbd7 10. h3 Be7 11. Bd3 Nb6 12. cxd5 exd5 13. Rc1 Qd7 14. Ne2 Nc8 15.
Bb4 Nd6 16. Ng3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.1"]
[White "Petrov, Nikita"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2456"]
[BlackElo "2547"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "4101286"]
[BlackFideId "1039784"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. g3 c6 3. Bg2 Nf6 4. c4 Bf5 5. cxd5 cxd5 6. Qb3 Nc6 7. Qxb7 Bd7 8.
Qb3 e5 9. O-O e4 10. Ne1 Rb8 11. Qd1 h5 12. d3 h4 13. dxe4 dxe4 14. Nc3 hxg3 15.
hxg3 Qa5 16. Bf4 Rxb2 17. Nxe4 Nxe4 18. Bxe4 Qh5 19. g4 Qxg4+ 20. Ng2 g5 21. Rc1
gxf4 22. Bxc6 Bxc6 23. Rxc6 Qh3 24. f3 Be7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.2"]
[White "Werle, Jan"]
[Black "Golubov, Saveliy"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2542"]
[BlackElo "2452"]
[ECO "E10"]
[Opening "Blumenfeld counter-gambit accepted"]
[WhiteFideId "1006088"]
[BlackFideId "24176729"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. g3 Qa5+ 8. Bd2
Qxb5 9. Nc3 Qb6 10. Bg2 Bb7 11. O-O Nbd7 12. e4 d4 13. Na4 Qc6 14. b4 e5 15.
bxc5 Be7 16. Rb1 Rb8 17. Bf4 exf4 18. e5 Nxe5 19. Rxb7 Qxb7 20. Nxe5 Qc7 21. Nc6
Rd8 22. Nxd8 Qxd8 23. Qb3 fxg3 24. hxg3 g6 25. c6 Kf8 26. Qb7 Ne8 27. Qxa7 Nc7
28. Rd1 Nb5 29. Qa6 Nc7 30. Qc4 Bf6 31. Nc5 Kg7 32. Nd7 Re8 33. Nxf6 Qxf6 34.
Rxd4 Re1+ 35. Kh2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.3"]
[White "Kerigan, Demre"]
[Black "Boruchovsky, Avital"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2374"]
[BlackElo "2540"]
[ECO "B41"]
[Opening "Sicilian"]
[Variation "Kan, Maroczy bind (Reti variation)"]
[WhiteFideId "6307841"]
[BlackFideId "2800055"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Be2 Bb4 8. Nc2
Be7 9. Be3 d6 10. O-O b6 11. f3 Bb7 12. Qd4 Nbd7 13. Rfc1 O-O 14. b4 Rac8 15.
Bf2 Qb8 16. Rd1 Nh5 17. Qd2 Ne5 18. Ne3 Nf4 19. Rac1 d5 20. exd5 Bxb4 21. Qb2
Bc5 22. Ne4 Ba3 23. Qxa3 Nxe2+ 24. Kh1 Nxc1 25. Rxc1 exd5 26. Nd6 Rcd8 27. Nef5
Nxc4 28. Rxc4 dxc4 29. Qc3 f6 30. Qxc4+ Kh8 31. Nf7+ Rxf7 32. Qxf7 Rg8 33. Nh6
Bd5 34. Qxd5 gxh6 35. Bd4 Qf4 36. g3 Qc1+ 37. Kg2 Qc2+ 38. Kg1 Rf8 39. Qd6 Qb1+
40. Kg2 Qxa2+ 41. Kh3 Kg7 42. Qxb6 Qe2 43. Qc7+ Rf7 44. Qf4 Qf1+ 45. Kh4 Qb5 46.
Kh3 Qg5 47. Qe4 Qg6 48. Qd5 Qc2 49. g4 Qc1 50. Qe4 a5 51. Be3 Qf1+ 52. Kg3 Qb5
53. Bf4 Qb4 54. Qe8 Qe7 55. Qb5 Qe1+ 56. Kh3 Qb4 57. Qf5 a4 58. Kh4 a3 59. Kh5
Kg8 60. Bxh6 Qb8 61. Bf4 Qa8 62. g5 a2 63. Kh6 Qf8+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.4"]
[White "Baskin, Robert"]
[Black "Kasparov, Sergey"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2351"]
[BlackElo "2485"]
[ECO "B01"]
[Opening "Scandinavian"]
[Variation "Pytel-Wade variation"]
[WhiteFideId "24662402"]
[BlackFideId "13500481"]
[EventDate "2015.12.21"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Nbd7 7. Nc4 Qc7 8.
Qf3 Nb6 9. Bf4 Qd7 10. Nxb6 axb6 11. O-O-O e6 12. Be5 Nd5 13. Bc4 f6 14. Bg3 Bb4
15. Nxd5 exd5 16. Bd3 Rxa2 17. Kb1 Ra8 18. c3 Be7 19. Qh5+ Kf8 20. h3 Kg8 21.
Rde1 g6 22. Qe2 Kf7 23. Qe3 h5 24. Re2 b5 25. Rhe1 Bd8 26. Qf4 b6 27. Re6 Qa7
28. Rxf6+ Bxf6 29. Bh4 Bf5 30. Bxf5 Qa1+ 31. Kc2 Qxe1 32. Bxg6+ Kg8 33. Bf7+ Kf8
34. Bg6 Qe2+ 35. Kb3 Qc4+ 36. Kc2 Qe2+ 37. Kb3 Qc4+ 38. Kc2 Qe2+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.5"]
[White "Shyam, Sundar M."]
[Black "Brink, Barry"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2360"]
[ECO "A34"]
[Opening "English"]
[Variation "symmetrical, three knights system"]
[WhiteFideId "5019141"]
[BlackFideId "1009451"]
[EventDate "2015.12.21"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc7 6. Bg2 Nc6 7. a3 e5 8. b4
f6 9. Rb1 Be7 10. bxc5 Bxc5 11. O-O O-O 12. e3 Rb8 13. d4 exd4 14. Na4 Bd6 15.
Nxd4 Nxd4 16. Qxd4 b6 17. Rd1 Be7 18. Qxd8 Rxd8 19. Rxd8+ Bxd8 20. e4 Ne6 21.
Nc3 Be7 22. a4 Bd7 23. a5 b5 24. Bh3 Kf7 25. Be3 a6 26. Nd5 Bf8 27. Rd1 Bc6 28.
Bb6 Ng5 29. Bg2 Bb7 30. h4 Ne6 31. Bh3 Re8 32. Rc1 Bd6 33. Rd1 Bf8 34. Kg2 Rc8
35. Nc7 Rxc7 36. Bxe6+ Kxe6 37. Bxc7 Bxe4+ 38. f3 Bd5 39. Bb6 b4 40. Bd4 b3 41.
Bb2 Bc5 42. h5 g6 43. Re1+ Kf7 44. h6 Bf8 45. Rc1 Bxh6 46. Rc7+ Ke6 47. Rxh7 Bd2
48. Rh4 Bc6 49. Rh1 Bb5 50. Ra1 Bb4 51. g4 f5 52. Kg3 g5 53. gxf5+ Kxf5 54. Rd1
Bc4 55. Rd4 Be1+ 56. Kg2 Bb5 57. Rd5+ Ke6 58. Rxb5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.6"]
[White "De Jong, Migchiel"]
[Black "Soors, Stef"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2336"]
[BlackElo "2398"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, Flohr variation"]
[WhiteFideId "1002848"]
[BlackFideId "209511"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Bd6 8. c3
Nf6 9. h4 Bxf4 10. Bxf4 h6 11. h5 Bh7 12. Qb3 Qe7 13. Be2 O-O 14. O-O Rd8 15.
Rad1 a5 16. c4 a4 17. Qc3 a3 18. b3 Na6 19. Bf3 Rd7 20. Rfe1 Rad8 21. Be5 Qb4
22. Qa1 Qf8 23. d5 cxd5 24. Bxf6 gxf6 25. cxd5 exd5 26. Bg4 Rd6 27. Bf5 d4 28.
Bxh7+ Kxh7 29. Ne4 Re6 30. Rxd4 Rxd4 31. Qxd4 Qb4 32. Ng5+ fxg5 33. Qd3+ Kh8 34.
Rxe6 fxe6 35. Qd8+ Kg7 36. Qd7+ Kf6 37. Qh7 Qf8 38. Qxb7 Nb4 39. Qf3+ Kg7 40.
Qe4 Kf7 41. Qg6+ Ke7 42. Qh7+ Kf6 43. Qg6+ Ke5 44. g3 Kd5 45. Qb1 Qf5 46. Qe1
Qe4 47. Qc3 g4 48. Qd2+ Nd3 49. Qa5+ Kd4 50. Qa4+ Ke5 51. Qa5+ Kf6 52. Qd8+ Kf5
53. Qf8+ Kg5 54. Qg8+ Kxh5 55. Qe8+ Kg5 56. Qe7+ Kh5 57. Qe8+ Qg6 58. Qd8 Qf5
59. Qe8+ Kg5 60. Qd8+ Kg6 61. Qg8+ Kf6 62. Qd8+ Kf7 63. Qd4 Kg6 64. b4 Qf3 65.
Qb6 Qd1+ 66. Kh2 Qe2 67. b5 Nxf2 68. Qd4 Nh3+ 69. Kh1 Qf1+ 70. Kh2 Nf2 71. Qxg4+
Nxg4# 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.7"]
[White "Lobzhanidze, Davit"]
[Black "Saravanan, V."]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2425"]
[BlackElo "2283"]
[ECO "D89"]
[Opening "Gruenfeld"]
[Variation "Spassky variation, main line, 13.Bd3"]
[WhiteFideId "13600796"]
[BlackFideId "5000580"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Nb3 a5 7. a4 b6 8. c3 Ba6
9. Bxa6 Rxa6 10. Ng5 Be7 11. h4 Nf8 12. Qf3 f6 13. exf6 gxf6 14. Qh5+ Kd7 15.
Nf7 Qe8 16. Qe2 Qxf7 17. Qxa6 Rg8 18. g3 Qg6 19. Qe2 e5 20. Be3 Bd6 21. O-O-O
Ne7 22. dxe5 fxe5 23. Qb5+ Kd8 24. Bg5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.8"]
[White "Kuipers, Stefan"]
[Black "Gedajlovic, Max"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2398"]
[BlackElo "2302"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1018400"]
[BlackFideId "2616840"]
[EventDate "2015.12.21"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1
Qc7 9. c3 Bd7 10. a3 Rad8 11. Qe2 f6 12. Bh3 Ng6 13. b3 d4 14. cxd4 cxd4 15. Bb2
e5 16. Bxd7 Qxd7 17. Rec1 Rc8 18. Rc2 Rc7 19. Rac1 Rfc8 20. Ne1 Nf8 21. Qd1 Ne6
22. Rb1 b5 23. Qc1 Bf8 24. Ba1 Nb8 25. Bb2 Rxc2 26. Nxc2 Nc5 27. Qf1 Nxb3 28.
Nxb3 Rxc2 29. Qd1 Rc8 30. h4 Qf7 31. Rc1 Rxc1 32. Nxc1 Nd7 33. Nb3 Nb6 34. Qc2
Na4 35. Bc1 Nc3 36. Bb2 Na4 37. Bc1 Qe6 38. Kg2 f5 39. exf5 Qd5+ 40. f3 Nc3 41.
Bb2 b4 42. axb4 Bxb4 43. Nd2 Qa2 44. Nc4 a5 45. Kh3 a4 46. Qc1 h6 47. Qe1 e4 48.
Bxc3 dxc3 49. Qxe4 c2 50. Qe6+ Kh7 51. Qg6+ Kg8 52. Qe6+ Kh7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.9"]
[White "Berkovich, Mark A"]
[Black "Ratsma, Midas"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2131"]
[ECO "A46"]
[Opening "Queen's pawn"]
[Variation "Yusupov-Rubinstein system"]
[WhiteFideId "2801639"]
[BlackFideId "1032283"]
[EventDate "2015.12.21"]

1. d4 e6 2. Nf3 Nf6 3. e3 c5 4. Bd3 Nc6 5. O-O d5 6. b3 Bd6 7. Bb2 Qc7 8. c4
cxd4 9. exd4 O-O 10. Nc3 Be7 11. Rc1 Nb4 12. cxd5 Nxd3 13. Qxd3 Qa5 14. dxe6
Bxe6 15. Qb5 Qxb5 16. Nxb5 Bg4 17. Rc7 Bd8 18. Rxb7 a6 19. Na7 Bxf3 20. gxf3 Nd5
21. Nc6 Bg5 22. Ne5 a5 23. Ba3 Nb4 24. Rd1 f6 25. Nd3 Rfb8 26. Rxb8+ Rxb8 27.
Bxb4 axb4 28. Kg2 f5 29. f4 Bf6 30. Ne5 Rc8 31. d5 Kf8 32. Rd2 Ke7 33. Nc6+ Kd7
34. Re2 Bc3 35. Re6 Ra8 36. Ne5+ Kd8 37. d6 Bxe5 38. fxe5 Ra7 39. Kf3 Rf7 40.
Kf4 Kd7 41. Re7+ Rxe7 42. dxe7 g6 43. Kg5 Kxe7 44. Kh6 Ke6 45. f4 Kd5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.10"]
[White "Gerlagh, Joris"]
[Black "Maris, Ivo"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2159"]
[BlackElo "2352"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "1038834"]
[BlackFideId "1028146"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 a6 8. Qxc4
b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nc6 12. Nc3 Nxd4 13. Nxd4 Bxg2 14. Nxe6 Qd7
15. Nxf8 Qh3 16. f3 Bxf1 17. Qxf1 Bc5+ 18. e3 Qxf1+ 19. Kxf1 Kxf8 20. Ke2 Rd8
21. Rc1 Bd6 22. e4 c5 23. Bg5 h6 24. Bxf6 gxf6 25. b3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.11"]
[White "Kokje, Joris"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "1975"]
[BlackElo "2351"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "1051024"]
[BlackFideId "1040634"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 b5 6. O-O Bb7 7. a4 a6 8. Bf4 e6
9. Qc2 Be7 10. Nc3 Nd5 11. Ne4 Nxf4 12. gxf4 Nd7 13. b3 cxb3 14. Qxb3 O-O 15.
Rfc1 Rc8 16. e3 c5 17. Nxc5 Bxc5 18. dxc5 Nxc5 19. Qb4 Nxa4 20. Rd1 Qc7 21. Ne5
Bxg2 22. Kxg2 Rfd8 23. Rac1 Qb7+ 24. Kg3 Rxd1 25. Rxd1 Nb6 26. Rd6 h6 27. Qa5
Nc4 28. Nxc4 Rxc4 29. Qxa6 Qe4 30. Qxb5 Rc1 31. Rd8+ Kh7 32. Qd3 Rg1+ 33. Kh3
Qxd3 34. Rxd3 g5 35. fxg5 hxg5 36. f4 Kg6 37. fxg5 Kxg5 38. Rd7 Kf6 39. Rd4 Ke5
40. Rg4 Re1 41. Kg2 Rxe3 42. h4 Re4 43. Rg5+ f5 44. h5 Kf6 45. Rg6+ Kf7 46. Rg5
Ra4 47. Kg3 Ra8 48. Kh4 Rg8 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.12"]
[White "Pajeken, Wolfgang"]
[Black "Ypma, Peter"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2228"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "4622170"]
[BlackFideId "1027255"]
[EventDate "2015.12.21"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Nc3 c5 5. e3 cxd4 6. exd4 Nf6 7. Be2 O-O 8. O-O
d5 9. c5 b6 10. b4 a5 11. Na4 bxc5 12. bxc5 Ba6 13. Nb6 Bxe2 14. Qxe2 Ra7 15.
Bf4 Nbd7 16. Rab1 Ne4 17. Rfc1 g5 18. Nxd7 Qxd7 19. Bxg5 Qf5 20. Be3 Nc3 21. Qb2
Nxb1 22. Rxb1 Raa8 23. h3 Rfc8 24. a4 Rxc5 25. Qb7 Rcc8 26. Rb5 e6 27. Rxa5 Rab8
28. Qd7 Rd8 29. Qc7 Qb1+ 30. Kh2 Bf8 31. Bf4 Rbc8 32. Qa7 Qf5 33. Bg3 Bd6 34.
Bxd6 Rxd6 35. Rc5 Rdd8 36. Rxc8 Rxc8 37. Qb7 Qf4+ 38. g3 Qc7 39. Qa6 Qc6 40. Qa7
Qc7 41. Qa6 Rb8 42. Qd3 Qc1 43. g4 Qb1 44. Qe3 Rb3 45. Qg5+ Qg6 46. Qd8+ Kg7 47.
Ng5 h6 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.13"]
[White "Vrolijk, Liam"]
[Black "Wacker, Peter"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2094"]
[BlackElo "2335"]
[ECO "A80"]
[Opening "Dutch, 2.Bg5 variation"]
[WhiteFideId "1048333"]
[BlackFideId "4615751"]
[EventDate "2015.12.21"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Nf6 5. Bg3 d6 6. Nc3 c6 7. Bd3 Bg7 8. h4 g4
9. h5 Qa5 10. Qd2 Na6 11. Nge2 Nb4 12. Bc4 b5 13. Bb3 Na6 14. Nf4 b4 15. Nce2
Ne4 16. Qd3 d5 17. Ng6 Rg8 18. f3 gxf3 19. gxf3 Nxg3 20. Nxg3 e6 21. e4 fxe4 22.
fxe4 Bd7 23. exd5 cxd5 24. Qe3 Kd8 25. Qf4 Qb6 26. O-O-O Qb8 27. Qf7 Kc7 28. Ne7
Qf8 29. Rhf1 Qxf7 30. Rxf7 Be8 31. Nxd5+ Kd8 32. Rf2 Bh8 33. Ne2 Bxh5 34. Ndf4
Bg4 35. Bxe6 Bxe6 36. Nxe6+ Kd7 37. N2f4 Rae8 38. Rh1 Nc7 39. Nxc7 Kxc7 40. Nd5+
Kb8 41. Nxb4 Rg6 42. d5 Kc7 43. Rf7+ Kb6 44. Nd3 Re4 45. a3 Rd6 46. Kb1 Bd4 47.
c4 Re3 48. Rd1 Rg6 49. Nf4 Rf6 50. Rxf6+ Bxf6 51. d6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.13"]
[White "Von Meijenfeldt, Bart"]
[Black "Willemsma, Abe"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2283"]
[BlackElo "2067"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Wormald (Alapin) attack"]
[WhiteFideId "1032259"]
[BlackFideId "1011561"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Bc5 7. d3 O-O 8. O-O
h6 9. c3 Re8 10. Be3 Bxe3 11. fxe3 d5 12. exd5 Nxd5 13. Nbd2 Na5 14. Bc2 c5 15.
Qf2 Nf6 16. Rae1 Bb7 17. Nh4 c4 18. d4 e4 19. Nf5 Re6 20. Bd1 Qc7 21. Qh4 Nh7
22. Bh5 Rf8 23. Rf2 Kh8 24. Ref1 g6 25. Nxh6 g5 26. Nxf7+ Rxf7 27. Rxf7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.14"]
[White "Pruijssers, Roeland"]
[Black "Amesz, Jaap"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2489"]
[BlackElo "2166"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[WhiteFideId "1013068"]
[BlackFideId "1007106"]
[EventDate "2015.12.21"]

1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Be2 Bxe2 5. Qxe2 Qxd5 6. Nf3 e6 7. O-O Nc6 8.
Be3 O-O-O 9. c4 Qf5 10. Nc3 g5 11. Rad1 g4 12. Nh4 Qh5 13. g3 Rg8 14. a3 h6 15.
b4 Nh7 16. d5 exd5 17. Nxd5 Qe5 18. Qd3 Ng5 19. b5 Bg7 20. bxc6 bxc6 21. Qf5+
Qxf5 22. Ne7+ Kb7 23. Nhxf5 Bf6 24. Nxg8 Rxg8 25. Nxh6 Nf3+ 26. Kg2 Rh8 27. Nxg4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.15"]
[White "Yaaqoub, Rashid"]
[Black "Beerdsen, Thomas"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2175"]
[BlackElo "2323"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "12200336"]
[BlackFideId "1030108"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 g6 5. Be2 Bg7 6. Nc3 O-O 7. O-O dxc4 8. Bxc4
Nbd7 9. Bb3 b5 10. Qc2 Bb7 11. Rd1 Rc8 12. a4 b4 13. Ne4 c5 14. Nxf6+ Bxf6 15.
Qe2 Qa5 16. Bd2 e5 17. dxc5 e4 18. Nd4 Nxc5 19. Bc4 Rfd8 20. Qg4 Nd3 21. b3 Rc5
22. Rab1 Rg5 23. Qe2 Bxd4 24. exd4 e3 25. Bxe3 Rxg2+ 26. Kf1 Nxf2 27. Bxf2 Qf5
28. d5 Rxh2 29. Kg1 Rh3 30. Kg2 Bc8 31. Rd3 Rxd3 32. Qxd3 Qg4+ 33. Bg3 Bf5 34.
Qd1 Qe4+ 35. Kf2 Re8 36. Rb2 Qe3+ 37. Kg2 Be4+ 38. Kh3 Qh6+ 39. Bh4 Bf5+ 40. Kg3
Re3+ 41. Kf2 Qf4+ 42. Kg1 Qxh4 43. Bf1 Re1 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.16"]
[White "Liu, Yi"]
[Black "Andersen, Alf R."]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2306"]
[BlackElo "2163"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[WhiteFideId "3210588"]
[BlackFideId "1503120"]
[EventDate "2015.12.21"]

1. d4 Nc6 2. Nf3 d6 3. c4 e5 4. Nc3 exd4 5. Nxd4 Nf6 6. g3 Nxd4 7. Qxd4 Be6 8.
Bg2 c6 9. O-O Qb6 10. Qd3 Rd8 11. b3 Be7 12. e4 O-O 13. Bb2 Nd7 14. Ne2 Bf6 15.
Bxf6 Nxf6 16. Nf4 Bc8 17. Rad1 Ng4 18. Qc3 Qc5 19. Rd2 Qg5 20. h3 Ne5 21. Rfd1
Qh6 22. c5 Ng6 23. Nxg6 hxg6 24. h4 Bg4 25. f3 Be6 26. Rxd6 Ra8 27. Qd2 a5 28.
Qxh6 gxh6 29. R1d2 a4 30. b4 a3 31. f4 Ra4 32. R6d4 b6 33. cxb6 Rb8 34. Rd8+
Rxd8 35. Rxd8+ Kg7 36. b7 Bxa2 37. b8=Q Bb3 38. Rg8+ Kh7 39. Qf8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.17"]
[White "Kasparova, Tatiana"]
[Black "Schoppen, Casper"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[WhiteElo "2158"]
[BlackElo "2305"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "13501453"]
[BlackFideId "1046730"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. O-O d6 6. c3 O-O 7. Bg5 Bb6 8. Nbd2
Ne7 9. Bxf6 gxf6 10. Nh4 c6 11. Ba4 f5 12. Qh5 f4 13. Ndf3 f6 14. Bb3+ Kg7 15.
Nf5+ Nxf5 16. exf5 d5 17. Nh4 Bd7 18. Kh1 Qe8 19. Qf3 Kh8 20. Rae1 Qf7 21. g3
fxg3 22. hxg3 a5 23. a3 a4 24. Ba2 Be8 25. Kg2 Qh5 26. Rh1 Qxf3+ 27. Nxf3 Bd7
28. Bb1 Bc7 29. Bc2 b5 30. Rh4 Rg8 31. Reh1 Rg7 32. Nh2 Bd8 33. Ng4 Be8 34. Bd1
Bd7 35. Nh6 Rb8 36. Bh5 c5 37. Bg6 hxg6 38. Nf7+ Kg8 39. Nxd8 Kf8 40. Rh8+ Rg8
41. Ne6+ Bxe6 42. fxe6 Rb7 43. R1h7 Rxh7 44. Rxh7 Rg7 45. Rh8+ Ke7 46. Rb8 Kxe6
47. Rxb5 Rc7 48. Rb6+ Kf5 49. Kf3 c4 50. dxc4 Rxc4 51. Rb5 d4 52. cxd4 Rxd4 53.
Ke3 g5 54. b3 axb3 55. Rxb3 g4 56. Ke2 Ke4 57. Re3+ Kf5 58. Rb3 Ke4 59. Re3+ Kf5
60. Rb3 Ke4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.18"]
[White "Chen, Pengyu"]
[Black "Dehn, Marcus"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2289"]
[BlackElo "2152"]
[ECO "A42"]
[Opening "Modern defence"]
[Variation "Averbakh system"]
[WhiteFideId "3212092"]
[BlackFideId "4667093"]
[EventDate "2015.12.21"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 c6 5. f4 Qb6 6. Nge2 e5 7. c5 Qa5 8. cxd6
exd4 9. Nxd4 Nh6 10. Nb3 Qb6 11. Be2 O-O 12. Qd3 Na6 13. Qe3 Qb4 14. Bxa6 bxa6
15. e5 Re8 16. Qc5 a5 17. Qxa5 Qxd6 18. O-O Qe7 19. Ne4 Be6 20. Qc5 Bd5 21. Qxe7
Rxe7 22. Nbc5 Nf5 23. Bd2 Nd4 24. Rfd1 Rb8 25. b3 Rb5 26. Kf1 Kf8 27. Rac1 h6
28. Be1 Nf5 29. Bf2 h5 30. Nc3 Rb4 31. Nxd5 cxd5 32. Nd3 Re4 33. Rc8+ Re8 34.
Bc5+ Ne7 35. Rc7 g5 36. g3 a5 37. Re1 f6 38. e6 Bh6 39. f5 g4 40. Rxe4 dxe4 41.
Ne5 fxe5 42. f6 Ra8 43. Rxe7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.19"]
[White "Kalaiyalahan, Akshaya"]
[Black "Van Osch, Mees"]
[Result "0-1"]
[WhiteElo "2157"]
[BlackElo "2289"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Franco-Indian (Keres) defence"]
[WhiteFideId "422894"]
[BlackFideId "1035967"]
[EventDate "2015.12.21"]

1. d4 e6 2. c4 Bb4+ 3. Bd2 a5 4. a3 Bxd2+ 5. Nxd2 Nf6 6. Ngf3 O-O 7. g3 b6 8.
Bg2 Bb7 9. Qc2 d6 10. O-O Nbd7 11. e4 e5 12. d5 a4 13. Ne1 Nc5 14. Nd3 Nxd3 15.
Qxd3 Nd7 16. Rae1 Nc5 17. Qe2 Rb8 18. f4 f6 19. Rf3 Ba6 20. Rc3 Qd7 21. Nf3 b5
22. cxb5 Qxb5 23. Qxb5 Rxb5 24. fxe5 fxe5 25. Ng5 Bc8 26. Re2 Bg4 27. Bf3 Bd7
28. Rf2 Rfb8 29. Ne6 Nxe6 30. dxe6 Bxe6 31. Rxc7 Rxb2 32. Rxb2 Rxb2 33. Ra7 Rb3
34. Bh5 g6 35. Ra8+ Kg7 36. Ra7+ Kf6 37. Be2 Rxa3 38. Rxh7 Re3 39. Kf2 Rxe4 40.
h4 a3 41. Ra7 a2 42. Ra6 Rb4 43. g4 g5 44. h5 Rb1 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.20"]
[White "Bezemer, Arno"]
[Black "Bhattacharjee, Sourav"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2287"]
[BlackElo "2067"]
[ECO "C91"]
[Opening "Ruy Lopez"]
[Variation "closed, 9.d4"]
[WhiteFideId "1001396"]
[BlackFideId "1048090"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. d4 Bb7 10. Nbd2 Re8 11. Nf1 Bf8 12. Ng3 g6 13. Ng5 Re7 14. f4 Bg7 15. f5
Na5 16. Bc2 Nc4 17. a4 Re8 18. b3 Nb6 19. Qd3 h6 20. Nf3 bxa4 21. bxa4 a5 22.
Bb3 Ba6 23. Qc2 g5 24. Qa2 d5 25. Nxe5 Nxe4 26. Rxe4 dxe4 27. Bxf7+ Kh8 28. Ng6+
Kh7 29. Be3 Qd7 30. Bxe8 Rxe8 31. h4 Bc4 32. Qf2 gxh4 33. Nh5 Nd5 34. Re1 Nxe3
35. Rxe3 Bf7 36. Nxg7 Kxg7 37. Ne5 Qxa4 38. f6+ Kf8 39. Qxh4 Qd1+ 40. Re1 Qd2
41. Qxe4 a4 42. Rf1 Qg5 43. Qh7 Rxe5 44. dxe5 a3 45. Qh8+ Qg8 46. Qxh6+ Ke8 47.
Qg7 Qxg7 48. fxg7 a2 49. Ra1 Be6 50. Kf2 Kf7 51. Ke3 Kxg7 52. Kd4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.22"]
[White "Boer, Alef"]
[Black "Afek, Yochanan"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2125"]
[BlackElo "2267"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "1007122"]
[BlackFideId "2800462"]
[EventDate "2015.12.21"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d3 Bg7 5. f4 O-O 6. Nf3 c5 7. Be2 Nc6 8. O-O a6
9. Bd2 Rb8 10. Rb1 b5 11. a3 b4 12. axb4 cxb4 13. Nd5 Nd7 14. f5 e6 15. fxe6
fxe6 16. Bg5 Qa5 17. Ra1 Qc5+ 18. Be3 Nd4 19. Ne7+ Kh8 20. Nxc8 Rbxc8 21. Kh1 a5
22. b3 Ra8 23. Rf2 e5 24. Nxd4 exd4 25. Rxf8+ Rxf8 26. Bg1 Ra8 27. Ra2 h5 28.
Qa1 Kh7 29. Bf3 Ra7 30. Bf2 Nf8 31. Ra4 Qg5 32. Bxd4 Bxd4 33. Qxd4 Qc1+ 34. Qg1
Qxg1+ 35. Kxg1 Ne6 36. Bd1 Kg7 37. Ra2 Kf6 38. Kf2 Ke5 39. Ke3 Nd4 40. g3 Ra8
41. h4 Ra7 42. Rf2 a4 43. bxa4 b3 44. Rb2 Rxa4 45. Kd2 Ra1 46. Bxb3 Rg1 47. Bd1
Rxg3 48. Rb8 Ne6 49. Re8 Kf6 50. Ba4 Nf4 51. Rf8+ Ke5 52. d4+ Kxe4 53. Bc2+ Kf3
54. Bd1+ Ke4 55. Bc2+ Kf3 56. c5 dxc5 57. dxc5 Kg4 58. Bd1+ Kxh4 59. Rxf4+ Kg5
60. Rf8 Ra3 61. c6 Ra7 62. Ke3 Kh4 63. Rh8 Rg7 64. Kd4 Kg3 65. Bxh5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.23"]
[White "Maatman, Nick"]
[Black "Drozdowski, Konrad"]
[Result "1-0"]
[WhiteElo "2258"]
[BlackElo "1987"]
[ECO "D20"]
[Opening "QGA"]
[Variation "3.e4"]
[WhiteFideId "1040391"]
[BlackFideId "1106279"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 dxc4 3. e4 Nf6 4. e5 Nd5 5. Bxc4 Nb6 6. Bd3 Nc6 7. Be3 Be6 8. Nc3
Bd5 9. Nxd5 Qxd5 10. Nf3 e6 11. a3 Be7 12. O-O Qd7 13. Rc1 a6 14. Be4 Nd5 15. b4
Rc8 16. h4 Na7 17. h5 Nb5 18. Qb3 h6 19. Rfd1 c6 20. Bb1 Nbc7 21. Nd2 Nb6 22.
Ne4 Qd5 23. Qd3 Qb5 24. Qc2 a5 25. Ba2 axb4 26. axb4 Ncd5 27. Bd2 Ra8 28. Nc5
Bxc5 29. bxc5 Nc8 30. Rb1 Qa6 31. Bxd5 cxd5 32. Qb3 Rb8 33. Qg3 Kf8 34. Rb2 Qc6
35. Rdb1 Kg8 36. Rb4 Ne7 37. Qb3 Nf5 38. g4 Ne7 39. Rxb7 Re8 40. Qd3 g6 41. Qf3
gxh5 42. Qf6 Rh7 43. Rxe7 Rxe7 44. Qxe7 Rg7 45. Rb8+ Kh7 46. Qf6 Rxg4+ 47. Kh2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.24"]
[White "Den Hartog, Marijn"]
[Black "Henseler, Jorgen"]
[Result "0-1"]
[WhiteElo "2197"]
[BlackElo "2044"]
[ECO "C65"]
[Opening "Ruy Lopez"]
[Variation "Berlin defence"]
[WhiteFideId "1046098"]
[BlackFideId "1023233"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d6 6. O-O Bb6 7. h3 O-O 8. Nbd2
Ne7 9. Re1 Ng6 10. d4 exd4 11. cxd4 Nh5 12. Nc4 Nhf4 13. Nxb6 axb6 14. Bf1 d5
15. e5 f6 16. Bxf4 Nxf4 17. Re3 Bf5 18. Qb3 c6 19. Rae1 b5 20. a3 fxe5 21. Nxe5
Qd6 22. g3 Ne6 23. Nf3 Rf6 24. Bg2 Be4 25. Qc3 Raf8 26. R1e2 Rh6 27. Nd2 Bxg2
28. Kxg2 Rg6 29. Kh2 Rgf6 30. f4 h5 31. Re5 h4 32. Rg2 R8f7 33. Qe3 hxg3+ 34.
Rxg3 Nxf4 35. Re8+ Rf8 36. Rxf8+ Rxf8 37. Kg1 Ne2+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.25"]
[White "Bianco, Valerio"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2035"]
[BlackElo "2181"]
[ECO "E20"]
[Opening "Nimzo-Indian defence"]
[WhiteFideId "800600"]
[BlackFideId "1001000"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. Nf3 d5 6. e3 b6 7. Bd3 Bb7 8. O-O
Bd6 9. cxd5 exd5 10. Qc2 a6 11. Ng5 h6 12. Nh7 Re8 13. Nxf6+ Qxf6 14. e4 Qxd4
15. exd5 Nd7 16. Rfe1 Nf6 17. Be3 Qh4 18. g3 Qh5 19. Qd1 Ng4 20. h4 f5 21. Qf3
Rf8 22. Bf4 Rae8 23. Bxd6 cxd6 24. Rxe8 Qxe8 25. Qe2 Ne5 26. f4 Nxd3 27. Qxd3
Qc8 28. Re1 Qc5+ 29. Kg2 b5 30. Re7 Ba8 31. a3 b4 32. axb4 Qxb4 33. Qe2 Qd4 34.
Qe6+ Kh7 35. Qe3 Qb4 36. Qd2 Rb8 37. Re2 Qc4 38. h5 a5 39. Kh3 Rf8 40. Re7 Qf1+
41. Qg2 Qxg2+ 42. Kxg2 Rb8 43. Ra7 Rxb2+ 44. Kh3 Rc2 45. Rxa8 Rxc3 46. Rd8 Rd3
47. Rxd6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.26"]
[White "Sparenberg, Erik"]
[Black "Esserman, Marc"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2110"]
[BlackElo "2411"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "1013262"]
[BlackFideId "2018616"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. O-O Be7 6. Re1 O-O 7. Bf1 b6 8. d4 Bb7
9. Bd3 Nc6 10. a3 Rc8 11. Nbd2 a6 12. Nf1 b5 13. Ng3 cxd4 14. cxd4 Qb6 15. Bb1
Rfd8 16. h3 Na5 17. Qd3 d5 18. e5 Ne4 19. Ne2 g6 20. Nh2 Nc4 21. Rf1 f6 22. exf6
Bxf6 23. Ng4 Bg7 24. b3 Ncd6 25. Bf4 Nf7 26. Ra2 a5 27. Rc2 b4 28. Rxc8 Rxc8 29.
axb4 Ba6 30. bxa5 Qxa5 31. Qe3 Qb5 32. Rc1 Rxc1+ 33. Nxc1 g5 34. Be5 Qf1+ 35.
Kh2 h5 36. Bxe4 hxg4 37. Bd3 Bxe5+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.27"]
[White "Warmerdam, Max"]
[Black "Keetman, Maaike"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2335"]
[BlackElo "2087"]
[ECO "B48"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1048104"]
[BlackFideId "1033697"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 Bd6 8.
O-O-O Be5 9. g3 Nge7 10. Qe2 b5 11. f4 Bxd4 12. Bxd4 Nxd4 13. Rxd4 Rb8 14. e5
O-O 15. Ne4 Nf5 16. Rd2 Bb7 17. Bg2 Qa5 18. Kb1 Bd5 19. Nf6+ gxf6 20. Bxd5 exd5
21. Qg4+ Kh8 22. Qxf5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.28"]
[White "Chaurette, Laurent"]
[Black "Al-Hajiri, Bader"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "1987"]
[BlackElo "2183"]
[ECO "D45"]
[Opening "QGD semi-Slav"]
[Variation "Stoltz variation"]
[WhiteFideId "2623323"]
[BlackFideId "10300163"]
[EventDate "2015.12.21"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O
dxc4 9. Bxc4 Qe7 10. Rd1 Bc7 11. e4 e5 12. Be3 Nb6 13. Be2 Ng4 14. Bg5 f6 15.
Bh4 exd4 16. Rxd4 Nxh2 17. Nxh2 Bxh2+ 18. Kxh2 Qe5+ 19. Bg3 Qxd4 20. Qb3+ Rf7
21. Rd1 Be6 22. Qxe6 Qc5 23. Bc7 Qe7 24. Qxe7 Rxe7 25. Bf4 Rae8 26. a4 Rxe4 27.
Nxe4 Rxe4 28. Be3 Rxa4 29. Rd8+ Kf7 30. Rb8 Rb4 31. Rxb7+ Kg6 32. Bd3+ f5 33.
Rxa7 Nd5 34. Bc1 Rh4+ 35. Kg3 Rd4 36. Ra3 Kf6 37. f4 h6 38. Kf3 g5 39. g3 g4+
40. Ke2 h5 41. Be3 Rb4 42. b3 h4 43. Bc5 Rb7 44. Ra6 hxg3 45. Rxc6+ Kg7 46. Bd4+
Kf8 47. Rc8+ Ke7 48. Bc5+ Ke6 49. Bc4 Rd7 50. Rf8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.29"]
[White "Theulings, Paul-Peter"]
[Black "Hommes, Elmar"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2182"]
[BlackElo "2078"]
[ECO "D76"]
[Opening "Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6"]
[WhiteFideId "1002899"]
[BlackFideId "1017136"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d5 6. cxd5 Nxd5 7. O-O Nb6 8. Nc3
Nc6 9. d5 Na5 10. Qc2 c6 11. dxc6 Nxc6 12. Rd1 Qe8 13. Bg5 Bf5 14. e4 Bg4 15.
Nd5 Nxd5 16. exd5 Bxf3 17. Bxf3 Ne5 18. Qd3 Nxf3+ 19. Qxf3 Qd7 20. Qe2 Rfe8 21.
Rac1 Rac8 22. Rxc8 Qxc8 23. Bxe7 Qd7 24. d6 Bf6 25. Re1 Bxe7 26. dxe7 Qd5 27. b3
f6 28. Qe3 a6 29. h4 Kf7 30. Qh6 Kg8 31. Qf4 Kf7 32. Qh6 Kg8 33. h5 Qxh5 34.
Qxh5 gxh5 35. Kg2 Kf7 36. Kh3 Rxe7 37. Rxe7+ Kxe7 38. Kh4 Kf7 39. Kxh5 Kg7 40.
f4 h6 41. g4 Kh7 42. b4 Kg7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.30"]
[White "Bollen, Guus"]
[Black "Sand, Rolf"]
[Result "1/2-1/2"]
[WhiteElo "2135"]
[BlackElo "2033"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Smith-Morra gambit"]
[WhiteFideId "1027883"]
[BlackFideId "4610334"]
[EventDate "2015.12.21"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. O-O Nf6 8. Bf4
e6 9. Qe2 Bd7 10. Rfd1 Qb8 11. h3 Be7 12. e5 dxe5 13. Nxe5 Nxe5 14. Bxe5 Qc8 15.
Ne4 Nxe4 16. Qxe4 Bc6 17. Qd4 Bf6 18. Bxf6 gxf6 19. Qxf6 Rg8 20. g4 h5 21. Rd4
hxg4 22. hxg4 Rg6 23. Qh8+ Ke7 24. Qh4+ Rf6 25. g5 Rg6 26. Bd3 Rg7 27. Qf4 Qh8
28. f3 Qh6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.31"]
[White "Veltman, Anne"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2032"]
[BlackElo "2121"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Euwe variation"]
[WhiteFideId "1026917"]
[BlackFideId "1000764"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. a3 f6 7. Bf4 fxe5 8. Nxe5
Nxe5 9. Bxe5 Nf6 10. Bd3 c4 11. Bc2 Be7 12. Nd2 O-O 13. g4 Be8 14. Qe2 b5 15. h4
Nd7 16. Bg3 Qb6 17. f4 a5 18. Nf3 Ra6 19. Ng5 Nf6 20. f5 Bd7 21. Kd2 Bd8 22. Be5
exf5 23. gxf5 b4 24. Qg2 Kh8 25. Rag1 Be8 26. Nxh7 Rg8 27. Nxf6 Bxf6 28. h5
bxc3+ 29. bxc3 Bxe5 30. dxe5 d4 31. f6 dxc3+ 32. Ke2 Qc7 33. Qe4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.32"]
[White "Ernst, Michael"]
[Black "Taal, Rieks"]
[Result "1/2-1/2"]
[WhiteElo "2177"]
[BlackElo "2071"]
[ECO "D04"]
[Opening "Queen's pawn game"]
[WhiteFideId "1618393"]
[BlackFideId "1043978"]
[EventDate "2015.12.21"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 Bxf3 5. Qxf3 c6 6. Nc3 e6 7. Bd3 Bd6 8. O-O
O-O 9. e4 dxe4 10. Nxe4 Be7 11. Rd1 Qxd4 12. Bg5 Qe5 13. Nxf6+ Bxf6 14. Bxf6
Qxf6 15. Qxf6 gxf6 16. Be2 Na6 17. Rd6 Rfd8 18. Rad1 Rxd6 19. Rxd6 Rc8 20. a3
Kf8 21. Kf1 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.33"]
[White "Hagesather, Ellen"]
[Black "Schweitzer, Werner"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2172"]
[BlackElo "2067"]
[ECO "A85"]
[Opening "Dutch with c4 & Nc3"]
[WhiteFideId "1501909"]
[BlackFideId "1622927"]
[EventDate "2015.12.21"]

1. c4 f5 2. d4 Nf6 3. Nc3 e6 4. g3 d5 5. Bg2 c6 6. Nf3 Bd6 7. O-O O-O 8. Bf4
Bxf4 9. gxf4 Ne4 10. Ne5 Qh4 11. Qc1 Nd7 12. cxd5 exd5 13. a4 Ndf6 14. Ra3 Nh5
15. Nxd5 cxd5 16. Rh3 Nxf4 17. Rxh4 Nxe2+ 18. Kh1 Nxc1 19. Rxc1 Be6 20. f3 Nf6
21. Bh3 Rac8 22. Re1 Rfe8 23. Nd3 b6 24. Rxe6 Rxe6 25. Bxf5 Rec6 26. Bxc8 Rxc8
27. f4 Rc4 28. Rh3 Rxa4 29. Ne5 Ne4 30. Ra3 Rxa3 31. bxa3 Nc3 32. Kg2 Kf8 33.
Kf3 Nb5 34. Nc6 a5 35. a4 Nc3 36. f5 Nxa4 37. Kf4 Nc3 38. Ke5 a4 39. Kd6 a3 40.
Nb4 b5 41. Kc5 a2 42. Nc2 Ke7 43. Na1 Kf6 44. Kb4 Ne2 45. Kc5 Nf4 46. Kxb5 Kxf5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.34"]
[White "Halfhide, Sebastian"]
[Black "Elgersma, Simon"]
[Result "1/2-1/2"]
[WhiteElo "2119"]
[BlackElo "2017"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "1045946"]
[BlackFideId "1046101"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Nbxd4 a6 10. Nxc6 Qxc6 11. Ne5 Qc5 12. Qe2 Be7 13. a4 O-O 14. c3 Bd7
15. Bf4 Rfd8 16. Rfe1 Be8 17. b4 Qc8 18. Rac1 Nd5 19. Bxd5 Rxd5 20. Nc4 Qc6 21.
Na5 Qc8 22. Nc4 Qc6 23. Na5 Qc8 24. Nc4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.35"]
[White "Ratsma, Rosa"]
[Black "Van Meegen, Ruud"]
[Result "1/2-1/2"]
[WhiteElo "2059"]
[BlackElo "2111"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "1033662"]
[BlackFideId "1034995"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8.
Qxd4 Bg7 9. Be3 O-O 10. Qd2 Be6 11. Rc1 Qa5 12. O-O Rfc8 13. b3 a6 14. Bf3 Rc7
15. Rfe1 Nd7 16. Nd5 Qxd2 17. Bxd2 Bxd5 18. exd5 Kf8 19. h4 h5 20. Be2 Bf6 21.
g3 Rac8 22. Kg2 Nc5 23. Ba5 Rd7 24. g4 Bxh4 25. gxh5 gxh5 26. Rcd1 e5 27. Rh1
Bd8 28. Rxh5 f5 29. Rxf5+ Rf7 30. Rxf7+ Kxf7 31. Bd2 Bf6 32. Rh1 Rg8+ 33. Kf1
Rg7 34. Rh6 Ne4 35. Bb4 Ke7 36. Bf3 Ng5 37. Be2 Nf7 38. Rh5 b6 39. Bd3 a5 40.
Bd2 Ng5 41. Be3 Nf3 42. Bxb6 e4 43. Bxe4 Nd2+ 44. Ke2 Nxe4 45. Bxa5 Rg1 46. Rh7+
Bg7 47. f3 Nf6 48. Rh2 Nd7 49. Bb4 Be5 50. Rh7+ Ke8 51. Rh6 Rg2+ 52. Kd3 Rxa2
53. Bxd6 Bxd6 54. Rxd6 Nc5+ 55. Kc3 Rf2 56. Kb4 Nd3+ 57. Kb5 Rxf3 58. b4 Rf4 59.
Re6+ Kd7 60. Re3 Rd4 61. Rg3 Kc7 62. Rg2 Ne5 63. Rc2 Nd7 64. Rc1 Nb6 65. Kc5 Rd3
66. Kb5 Kb7 67. Rh1 Nxd5 68. Rh7+ Nc7+ 69. Kc5 Rg3 70. b5 Rg6 71. Rf7 Rh6 72.
Rg7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.36"]
[White "Hilwerda, Jonas"]
[Black "Pajeken, Jakob Leon"]
[Result "1-0"]
[WhiteElo "2012"]
[BlackElo "2101"]
[ECO "A00"]
[Opening "Dunst (Sleipner, Heinrichsen) opening"]
[WhiteFideId "1046713"]
[BlackFideId "12942839"]
[EventDate "2015.12.21"]

1. Nc3 Nf6 2. d4 d5 3. Bf4 c6 4. Qd3 g6 5. f3 Bg7 6. O-O-O Nbd7 7. e4 dxe4 8.
fxe4 Nh5 9. Be3 e5 10. dxe5 Bxe5 11. Nf3 Qf6 12. Nxe5 Nxe5 13. Qd2 O-O 14. Be2
Bg4 15. Bd4 Bxe2 16. Qxe2 Qe6 17. g4 Qxg4 18. Qf2 Qe6 19. Rhg1 b6 20. Rg5 f6 21.
Rxh5 gxh5 22. Ne2 Ng6 23. Ng3 c5 24. Bc3 Qg4 25. Rf1 Ne5 26. Nf5 Kh8 27. Rg1
Qxe4 28. Nh6 Ng4 29. Rxg4 Qe6 30. Re4 Qc6 31. Qf5 Qb7 32. Re6 Qh1+ 33. Be1 Qg1
34. Qxh5 Qd4 35. Nf5 Qf4+ 36. Bd2 Qf1+ 37. Re1 Qg2 38. Nh4 Qg7 39. Re7 Qg1+ 40.
Be1 Qg5+ 41. Qxg5 fxg5 42. Bc3+ Kg8 43. Rg7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.23"]
[Round "3.37"]
[White "Boersma, Jan"]
[Black "Van Baar, Esper"]
[Result "1/2-1/2"]
[WhiteElo "2083"]
[BlackElo "2002"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "1003267"]
[BlackFideId "1049321"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nc3 d6 3. f4 Nf6 4. Nf3 g6 5. Bb5+ Bd7 6. Bc4 Bg7 7. d3 O-O 8. O-O
Nc6 9. a3 a6 10. h3 b5 11. Ba2 e6 12. Be3 Qc7 13. Qd2 Rab8 14. Rae1 b4 15. axb4
cxb4 16. Nd1 Na5 17. Bb1 Rfc8 18. g4 Ba4 19. Rf2 Nd7 20. f5 exf5 21. gxf5 Ne5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.1"]
[White "Van Foreest, Jorden"]
[Black "Shyam, Sundar M."]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2547"]
[BlackElo "2485"]
[ECO "D02"]
[Opening "Queen's bishop game"]
[WhiteFideId "1039784"]
[BlackFideId "5019141"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 cxd4 6. exd4 g6 7. c3 Bg7 8. Bd3
Bf5 9. Bxf5 gxf5 10. Nf1 e6 11. Ne3 Qb6 12. Qe2 Qa6 13. Qxa6 bxa6 14. h3 Nh5 15.
Bh2 f4 16. Nc2 Rb8 17. O-O-O Rg8 18. Rhg1 Bh6 19. Nce1 Ke7 20. Kc2 Rb6 21. Nd3
Rc8 22. Rde1 Nb4+ 23. Nxb4 Rxb4 24. Re5 Nf6 25. g3 Ne4 26. gxf4 Ra4 27. f5 Rxa2
28. Kb3 Nxc3 29. fxe6 Rb8+ 30. Kxc3 Raxb2 31. exf7+ Kf6 32. Rf5+ Kxf5 33. Bxb8
Rxb8 34. Rg8 Rf8 35. Ng5 Kf6 36. Rxf8 Bxf8 37. Nxh7+ Kxf7 38. Nxf8 Kxf8 39. Kb4
Ke7 40. h4 Kf6 41. f4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.2"]
[White "Boruchovsky, Avital"]
[Black "Werle, Jan"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2540"]
[BlackElo "2542"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "2800055"]
[BlackFideId "1006088"]
[EventDate "2015.12.21"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nh3 O-O 6. Nf4 e6 7. Nc3 d6 8. h4 c6
9. e4 e5 10. dxe5 dxe5 11. Nd3 Nxe4 12. Nxe4 fxe4 13. Bxe4 Qd4 14. Qe2 Qxc4 15.
h5 Bf5 16. Rh4 Qe6 17. hxg6 hxg6 18. Bh6 Bxh6 19. Rxh6 Nd7 20. g4 Bxe4 21. Qxe4
Kg7 22. g5 Qf5 23. Qh4 Rh8 24. O-O-O Rag8 25. f4 e4 26. Nf2 e3 27. Ne4 e2 28.
Rd4 c5 29. Nf6 cxd4 30. Rh7+ Rxh7 31. Qxh7+ Kf8 32. Qxg8+ Ke7 33. Qg7+ Kd6 34.
Kd2 Qe6 35. Ne8+ Qxe8 36. Qxd4+ Kc7 37. Ke1 a6 38. f5 gxf5 39. g6 Qxg6 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.3"]
[White "Kasparov, Sergey"]
[Black "Vrolijk, Liam"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2094"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "13500481"]
[BlackFideId "1048333"]
[EventDate "2015.12.21"]

1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. g3 b5 5. Bg2 Bb7 6. a3 d6 7. Be3 Nd7 8. Nge2 Rc8
9. O-O c5 10. dxc5 Nxc5 11. Bd4 e5 12. Be3 Qc7 13. b4 Nd7 14. Qd3 Nb6 15. Bxb6
Qxb6 16. Rfd1 Rd8 17. a4 bxa4 18. Nxa4 Qc7 19. c4 Nf6 20. Nec3 O-O 21. Rac1 Bc8
22. Nd5 Nxd5 23. cxd5 Qb7 24. Rb1 Bd7 25. Nc3 Ra8 26. b5 Bxb5 27. Nxb5 axb5 28.
Rxb5 Qc7 29. Rb2 Rfc8 30. Bh3 Qc3 31. Qb1 Rc4 32. Rb7 Qc2 33. Qxc2 Rxc2 34. Rd7
Bf8 35. Rd3 Ra1+ 36. Kg2 Rcc1 37. Be6 Rg1+ 38. Kh3 fxe6 39. dxe6 Rgd1 40. Rf3
Ra8 41. e7 Bxe7 42. Rxe7 Rf8 43. Rxf8+ Kxf8 44. Rxh7 Rd4 45. f3 Kg8 46. Rd7 Rd2
47. Kg4 Rxh2 48. Rxd6 Kf7 49. Rd5 Kf6 50. Rd6+ Kf7 51. f4 exf4 52. Kxf4 Rg2 53.
g4 Rg1 54. Kg5 Re1 55. Rf6+ Ke7 56. Rf4 Ke6 57. Kxg6 Ke5 58. Rf8 Rg1 59. g5 Kxe4
60. Rf5 Ra1 61. Rb5 Kf4 62. Kh6 Rh1+ 63. Kg7 Rh5 64. Kf6 Ke4 65. Rb4+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.4"]
[White "Ypma, Peter"]
[Black "Lobzhanidze, Davit"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2228"]
[BlackElo "2425"]
[ECO "B25"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "1027255"]
[BlackFideId "13600796"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Nh3 e6 7. O-O Nge7 8. Nf4
O-O 9. h4 h6 10. g4 Rb8 11. g5 h5 12. Nce2 e5 13. Nxh5 gxh5 14. Ng3 Qd7 15. f3
f5 16. f4 exf4 17. Nxh5 fxe4 18. Nxg7 Kxg7 19. Rxf4 Rxf4 20. Bxf4 Ng6 21. Bg3
Qg4 22. Bxd6 Qxd1+ 23. Rxd1 Bg4 24. Bxb8 Bxd1 25. Bd6 exd3 26. cxd3 Nxh4 27.
Bxc6 bxc6 28. Bxc5 a6 29. Kf2 Kf7 30. Ke3 Ke6 31. Kd2 Bg4 32. Kc3 Kd5 33. Be7
Ng6 34. Bf6 Nf4 35. d4 Bf5 36. Kb4 Bd3 37. Ka5 Ne6 38. g6 Bxg6 39. Kxa6 Nxd4 40.
Kb6 Nc2 41. a4 Bd3 42. Be7 Ne3 43. b4 Nc4+ 44. Kb7 Ke6 45. Bc5 Kd5 46. Be7 Nd6+
47. Bxd6 Kxd6 48. a5 Be4 49. Kb6 Bd3 50. a6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.5"]
[White "Soors, Stef"]
[Black "Baskin, Robert"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2398"]
[BlackElo "2351"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "209511"]
[BlackFideId "24662402"]
[EventDate "2015.12.21"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 e6 8.
O-O Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. Bf4 Nd5 12. Bg3 a6 13. Nc3 O-O 14. Rc1 Nxc3
15. bxc3 b5 16. c4 bxc4 17. Bxc4 Bb7 18. d5 exd5 19. Bxd5 Rc8 20. Ne5 Nxe5 21.
Bxb7 Rxc1 22. Qxc1 Qa5 23. Bxe5 Qxe5 24. Bxa6 Bc5 25. Qd2 Qf6 26. Qe2 Rd8 27.
Bc4 g6 28. Bb3 h5 29. Rc1 Bb6 30. g3 h4 31. Rc4 Rd4 32. Rxd4 Bxd4 33. gxh4 Kg7
34. Kg2 Qxh4 35. Qf3 f5 36. h3 Qe4 37. Qxe4 fxe4 38. Kf1 Kf6 39. Ke2 g5 40. Bd5
Ke5 41. Bc6 Kf4 42. a4 Ba7 43. a5 Bd4 44. a6 Ba7 45. f3 exf3+ 46. Bxf3 Ke5 47.
Kd3 Kf6 48. Kc4 Kg7 49. Kd5 Kh8 50. Kc6 Bg1 51. Kb7 Bf2 52. a7 Bxa7 53. Kxa7 Kg8
54. Kb6 Kh8 55. Kc5 Kg8 56. Kd6 Kg7 57. Ke6 Kh8 58. Kf6 Kh7 59. Bd5 Kh8 60. Be4
Kg8 61. Kg6 Kh8 62. Kh6 Kg8 63. Bf5 Kh8 64. Be6 g4 65. hxg4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.6"]
[White "Kevlishvili, Robby"]
[Black "Berkovich, Mark A"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2351"]
[BlackElo "2353"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "advance variation"]
[WhiteFideId "1040634"]
[BlackFideId "2801639"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. Bb5 Qa5+ 7. Nc3 e6 8. Be3
Ne7 9. a3 O-O-O 10. b4 Bxf3 11. gxf3 Qc7 12. Bxc6 Nxc6 13. Bd4 a6 14. f4 f6 15.
exf6 Qxf4 16. fxg7 Bxg7 17. Bxg7 Rhg8 18. Ne2 Qe4 19. Rg1 Ne5 20. Rg3 Nf3+ 21.
Rxf3 Qxf3 22. Be5 d4 23. Ng3 Qd5 24. Qe2 d3 25. cxd3 Qb3 26. Rd1 Qxa3 27. Qe4 a5
28. bxa5 Qxa5+ 29. Kf1 Qxc5 30. Bf4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.7"]
[White "Liu, Yi"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2306"]
[BlackElo "2489"]
[ECO "A81"]
[Opening "Dutch defence"]
[WhiteFideId "3210588"]
[BlackFideId "1013068"]
[EventDate "2015.12.21"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. b3 d6 7. Bb2 Ne4 8. Nbd2
Nc6 9. c4 Nxd2 10. Qxd2 e5 11. dxe5 dxe5 12. Qd5+ Kh8 13. Qxd8 Rxd8 14. Rad1 e4
15. Rxd8+ Nxd8 16. Rd1 Bxb2 17. Rxd8+ Kg7 18. Nd4 Bxd4 19. Rxd4 Be6 20. f3 exf3
21. exf3 c5 22. Rd6 Re8 23. f4 b6 24. Kf2 Kf7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.8"]
[White "Gedajlovic, Max"]
[Black "Petrov, Nikita"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2302"]
[BlackElo "2456"]
[ECO "D02"]
[Opening "Queen's pawn game"]
[WhiteFideId "2616840"]
[BlackFideId "4101286"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. Qc2 b6 8. cxd5
exd5 9. O-O c5 10. Bc3 Bb7 11. Nbd2 Nc6 12. Rad1 c4 13. b3 cxb3 14. Qxb3 Re8 15.
e3 Bd6 16. Rb1 Ba6 17. Rfc1 Bd3 18. Ra1 b5 19. Ba5 Nxa5 20. Qxd3 Nc4 21. a4 a6
22. axb5 axb5 23. Qb3 Ra5 24. Rcb1 Ne4 25. Nxe4 dxe4 26. Ne1 Nd2 27. Qc3 Nxb1
28. Qxa5 Qxa5 29. Rxa5 b4 30. Ra6 Bf8 31. Rb6 Nd2 32. f3 Nc4 33. Rb7 Nxe3 34.
Bh1 f5 35. fxe4 fxe4 36. Kf2 Nd1+ 37. Ke2 Nc3+ 38. Ke3 g6 39. Nc2 Bh6+ 40. Kf2
Bd2 41. Rxb4 e3+ 42. Nxe3 Bxe3+ 43. Kf3 Bg1 44. Kg2 Re1 45. Rc4 Nb5 46. d5 Ba7
47. h4 Nd6 48. Rc6 Bb8 49. Rb6 Re8 50. Kh3 Nf5 51. h5 gxh5 52. Bf3 Bc7 53. Rf6
Rf8 54. Rc6 Bxg3 55. Bxh5 Bb8 56. Bg4 Nd6 57. Rc1 Kg7 58. Be6 h5 59. Re1 Kh6 60.
Bd7 Rf3+ 61. Kg2 Rb3 62. Be6 Kg5 63. Rf1 Rb2+ 64. Kf3 Rb3+ 65. Kg2 Ne4 66. Rf8
Bd6 67. Rg8+ Kh4 68. Rg6 Ng5 69. Bf5 Rg3+ 70. Kh1 Bc5 71. Bg4 Rg1+ 72. Kh2 Rxg4
73. Rf6 Bd6+ 74. Kh1 Bf4 75. Ra6 Nh3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.9"]
[White "Golubov, Saveliy"]
[Black "Chen, Pengyu"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2452"]
[BlackElo "2289"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "24176729"]
[BlackFideId "3212092"]
[EventDate "2015.12.21"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 g6 5. O-O Bg7 6. c4 Nge7 7. Nc3 O-O 8. a3 d6
9. Rb1 a5 10. Ne1 Be6 11. Nc2 d5 12. cxd5 Nxd5 13. Ne4 b6 14. Ng5 Bc8 15. Ne3
Nde7 16. b4 axb4 17. axb4 cxb4 18. Bd2 Ra2 19. Ne4 Be6 20. Bxb4 Nxb4 21. Rxb4
Nc6 22. Rb1 Nd4 23. Nc3 Ra3 24. Ned5 Bxd5 25. Nxd5 Ra5 26. Nxb6 Ra2 27. Re1 Bh6
28. Nc4 Qf6 29. Rb2 Rxb2 30. Nxb2 Rd8 31. Nc4 Bf8 32. Qa4 Bc5 33. e3 Ne6 34. Qc6
Rxd3 35. Bd5 Rc3 36. Bxe6 Kg7 37. Qxc5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.10"]
[White "Van Osch, Mees"]
[Black "Kuipers, Stefan"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2289"]
[BlackElo "2398"]
[ECO "C11"]
[Opening "French"]
[Variation "Steinitz, Boleslavsky variation"]
[WhiteFideId "1035967"]
[BlackFideId "1018400"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2
O-O 9. dxc5 Nxc5 10. O-O-O a6 11. Kb1 Qc7 12. h4 b5 13. Bd3 b4 14. Bxc5 Bxc5 15.
Na4 Be7 16. Ng5 h6 17. Bh7+ Kh8 18. Qd3 f5 19. exf6 Rxf6 20. g3 Bf8 21. Bg6 Ne7
22. Be8 g6 23. h5 Qc4 24. Qe3 Bb7 25. Nb6 Qc7 26. Nxa8 Bxa8 27. hxg6 Nxg6 28.
Bxg6 Rxg6 29. Nxe6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.11"]
[White "Bezemer, Arno"]
[Black "Kerigan, Demre"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2287"]
[BlackElo "2374"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "1001396"]
[BlackFideId "6307841"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 e5 6. Nf3 exd4 7. Nxd4 g6 8. Nf3
Bg7 9. O-O O-O 10. Qe1 Nbd7 11. Qh4 Qh5 12. Qxh5 Nxh5 13. Be3 Re8 14. Rae1 b5
15. g3 a6 16. Bd2 Bb7 17. g4 Nhf6 18. h3 c5 19. e5 dxe5 20. fxe5 Nd5 21. Be4
N7b6 22. Nxd5 Bxd5 23. Bf4 Rad8 24. Bxd5 Rxd5 25. Rd1 f6 26. exf6 Bxf6 27. b3
Re2 28. Bc7 Re6 29. Rde1 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.12"]
[White "Brink, Barry"]
[Black "Von Meijenfeldt, Bart"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2360"]
[BlackElo "2283"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1009451"]
[BlackFideId "1032259"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nf3 Nc6 7. O-O a6 8. Qd3 e5
9. dxe5 dxe5 10. Qxd8 Rxd8 11. Bg5 Be6 12. Nd2 h6 13. Bxf6 Bxf6 14. Nde4 Be7 15.
Nd5 Bxd5 16. cxd5 Nb4 17. Nc3 c6 18. dxc6 Nxc6 19. Nd5 Kf8 20. Nb6 Rab8 21. Rfd1
Ke8 22. Nc4 f6 23. Be4 Kf7 24. g4 Bc5 25. e3 Rxd1+ 26. Rxd1 Rd8 27. Rc1 Rc8 28.
Bxc6 Rxc6 29. Na5 Rc7 30. b4 b6 31. Nc4 Ke6 32. bxc5 Rxc5 33. Rc2 b5 34. Na3
Rxc2 35. Nxc2 a5 36. Kf1 Kd5 37. Ke2 Kc4 38. Kd2 b4 39. h4 a4 40. h5 gxh5 41.
gxh5 f5 42. f4 b3 43. axb3+ axb3 44. Na3+ Kb4 45. Nb1 exf4 46. exf4 Kc4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.13"]
[White "Maris, Ivo"]
[Black "Maatman, Nick"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2352"]
[BlackElo "2258"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "1028146"]
[BlackFideId "1040391"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. Nf3 d5 6. cxd5 exd5 7. Bf4 c5 8. e3
Ne4 9. Bd3 Bf5 10. dxc5 Nd7 11. c6 bxc6 12. Nd4 Bxc3+ 13. bxc3 Bg6 14. f3 Nec5
15. Bxg6 hxg6 16. Nxc6 Qf6 17. Nd4 Rfe8 18. Kf2 Rac8 19. h4 Ne5 20. Rad1 Rb8 21.
Nb3 Ne6 22. Bxe5 Qxe5 23. Qd2 Red8 24. Rb1 Rbc8 25. Nd4 Rc4 26. Rb7 Rdc8 27. Ne2
Ra4 28. Rd1 Rc5 29. Rd7 Raa5 30. Nd4 Qh2 31. Nb3 Qxh4+ 32. Kg1 d4 33. Nxc5 Rxc5
34. Qf2 Qh6 35. cxd4 Rh5 36. Kf1 Qg5 37. Rb7 Rh1+ 38. Ke2 Rh2 39. Rb8+ Kh7 40.
d5 Nd8 41. d6 Qc5 42. Rb2 Qc4+ 43. Kd2 Ne6 44. Rc2 Qb4+ 45. Kc1 Rh5 46. d7 Qa3+
47. Kb1 Qb4+ 48. Rb2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.14"]
[White "Henseler, Jorgen"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2044"]
[BlackElo "2336"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "1023233"]
[BlackFideId "1002848"]
[EventDate "2015.12.21"]

1. c4 b6 2. Nc3 Bb7 3. e4 e5 4. Nf3 Nc6 5. d4 exd4 6. Nxd4 Bb4 7. Be3 Nf6 8. f3
O-O 9. Qd2 Re8 10. O-O-O Nxd4 11. Bxd4 d6 12. a3 Bc5 13. g4 Nd7 14. Be2 Bxd4 15.
Qxd4 Nc5 16. Qe3 a5 17. g5 f5 18. gxf6 Qxf6 19. Rhg1 Ne6 20. Rg4 h5 21. Rg3 Qf4
22. Qxf4 Nxf4 23. Rdg1 Re7 24. Bf1 Rf8 25. Kd2 Rf6 26. Rg5 Ne6 27. Rxh5 Rxf3 28.
Be2 Nd4 29. Rg2 Rf6 30. Nd5 Bxd5 31. exd5 Rf4 32. Bg4 g6 33. Rg5 Kh7 34. Bd1 Nf5
35. Bc2 Rd4+ 36. Kc1 Re1+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.15"]
[White "Beerdsen, Thomas"]
[Black "Gerlagh, Joris"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2323"]
[BlackElo "2159"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "1030108"]
[BlackFideId "1038834"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 Nxd4 7. Qxd4 b6 8.
Bd2 Bb7 9. Nb5 Qc6 10. Bb4 Nf6 11. Bxf8 Kxf8 12. e5 Qe4+ 13. Be2 Qxd4 14. Nxd4
Ne4 15. Bf3 f5 16. O-O-O Ke7 17. Nb5 Bc6 18. Bxe4 Bxe4 19. Nd6 Bc6 20. h4 Rhg8
21. Rd2 g6 22. b4 b5 23. a4 a6 24. a5 Bd5 25. Rh3 h6 26. Rg3 Raf8 27. Rdd3 Rg7
28. Kd2 Rfg8 29. Kc3 Bc6 30. Kd4 Kd8 31. Kc5 Kc7 32. c3 Rb8 33. Rd1 Rbg8 34. Rh1
Rb8 35. Rhh3 Rbg8 36. Rh2 Bd5 37. h5 Bc6 38. hxg6 Rxg6 39. Rxg6 Rxg6 40. Nf7 Rg4
41. Rxh6 Rxf4 42. Nd6 Bd5 43. Rh8 Rc4+ 44. Nxc4 Bxc4 45. g3 Bd5 46. Rh2 Bc6 47.
Rd2 Be4 48. Rd6 Bc6 49. Kd4 Kb7 50. Ke3 Kc7 51. Kf4 Kd8 52. Kg5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.16"]
[White "Schoppen, Casper"]
[Black "Boer, Alef"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[BlackElo "2125"]
[ECO "D21"]
[Opening "QGA"]
[Variation "3.Nf3"]
[WhiteFideId "1046730"]
[BlackFideId "1007122"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 dxc4 3. Nf3 c6 4. e3 Be6 5. Nc3 b5 6. a4 b4 7. Ne4 Bd5 8. Nc5 Nd7
9. Nxd7 Qxd7 10. Qc2 Nf6 11. Bxc4 e6 12. Bd3 b3 13. Qe2 Be4 14. Bxe4 Nxe4 15.
O-O Qb7 16. Nd2 Nxd2 17. Bxd2 Be7 18. Rfc1 O-O 19. Qf3 Rfc8 20. Rc4 a5 21. Rac1
Ra6 22. h3 g6 23. g3 Bb4 24. Qd1 Rb6 25. Bxb4 Rxb4 26. Qd2 Rb8 27. h4 h5 28. Qc3
Qd7 29. Kf1 Rxc4 30. Qxc4 Rb4 31. Qxc6 Qxc6 32. Rxc6 Rxa4 33. Rb6 Ra1+ 34. Kg2
a4 35. Rb8+ Kg7 36. e4 Ra2 37. Rb4 Rxb2 38. Rxa4 Rd2 39. Rb4 b2 40. d5 exd5 41.
exd5 Rxd5 42. Rxb2 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.17"]
[White "Ratsma, Midas"]
[Black "Pajeken, Wolfgang"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2131"]
[BlackElo "2304"]
[ECO "A45"]
[Opening "Trompovsky attack (Ruth, Opovcensky opening)"]
[WhiteFideId "1032283"]
[BlackFideId "4622170"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. c3 d6 6. Bd3 e5 7. Ne2 Nc6 8. O-O
g5 9. Bb5 a6 10. Qa4 Bd7 11. d5 Nb8 12. Na3 c6 13. dxc6 Nxc6 14. Bd3 h5 15. Ng3
h4 16. Nf5 Bxf5 17. exf5 d5 18. b4 Rd8 19. b5 axb5 20. Nxb5 Bd6 21. Nxd6+ Qxd6
22. Rab1 Qc7 23. Qg4 f6 24. c4 d4 25. Be4 Ra8 26. Qf3 Ke7 27. Rb2 Na5 28. Rfb1
Ra7 29. Rb6 Nc6 30. Bxc6 bxc6 31. Rxc6 Qd7 32. h3 g4 33. hxg4 h3 34. gxh3 Rxh3
35. Qxh3 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.18"]
[White "Saravanan, V."]
[Black "Bianco, Valerio"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2283"]
[BlackElo "2035"]
[ECO "A56"]
[Opening "Benoni defence"]
[WhiteFideId "5000580"]
[BlackFideId "800600"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 d6 5. e4 Bg7 6. f3 O-O 7. Bg5 e6 8. Qd2 exd5
9. cxd5 a6 10. a4 Nbd7 11. Nh3 Rb8 12. Be2 Qa5 13. O-O Ne5 14. Nf2 Qb4 15. a5
Bd7 16. Qc1 c4 17. Be3 Rfc8 18. Qd2 h5 19. Ra3 Bb5 20. Rfa1 Nd3 21. Nxb5 Qxd2
22. Bxd2 axb5 23. Nxd3 cxd3 24. Bxd3 Nxe4 25. fxe4 Bxb2 26. R3a2 Bxa1 27. Rxa1
Ra8 28. Bb4 b6 29. a6 Rd8 30. Bxb5 Ra7 31. Bc6 Kg7 32. Kf2 f6 33. Bb7 Rd7 34.
Rc1 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.19"]
[White "Heemskerk, Wim"]
[Black "Veltman, Anne"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2181"]
[BlackElo "2032"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "1001000"]
[BlackFideId "1026917"]
[EventDate "2015.12.21"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 c5 4. c4 Nc6 5. Nc3 a6 6. O-O Rb8 7. a4 Nh6 8. d3 Nf5
9. Bd2 O-O 10. Rb1 Nb4 11. Qb3 d6 12. e4 Nd4 13. Nxd4 Bxd4 14. Ne2 Nc6 15. Nxd4
Nxd4 16. Qd1 b5 17. axb5 axb5 18. cxb5 Be6 19. b4 c4 20. dxc4 Bxc4 21. Re1 e5
22. Be3 Nxb5 23. Qd2 Qd7 24. h4 f5 25. Ra1 fxe4 26. Bxe4 d5 27. Rec1 Rfd8 28.
Bg2 Qe6 29. Kh2 d4 30. Bg5 Rd6 31. Ra5 Nc3 32. Bh3 Qe8 33. Rxc3 Rxb4 34. Rc1
Rdb6 35. Bg2 Rb2 36. Rc2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.20"]
[White "Chaurette, Laurent"]
[Black "Kasparova, Tatiana"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "1987"]
[BlackElo "2158"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "2623323"]
[BlackFideId "13501453"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. O-O e6 8. Bf4
exd5 9. exd5 Bg4 10. h3 Bxf3 11. Bxf3 a6 12. a4 Qb6 13. Qd2 Nbd7 14. a5 Qc7 15.
Rfe1 Rfe8 16. g4 Rxe1+ 17. Rxe1 Ne8 18. Ne4 Ne5 19. Be2 Nf6 20. Nxf6+ Bxf6 21.
c4 b6 22. Bg5 Bxg5 23. Qxg5 Re8 24. Kf1 bxa5 25. Bd1 Rf8 26. b3 Qd8 27. Qe3 Qf6
28. Kg2 g5 29. h4 h6 30. hxg5 hxg5 31. f3 Ng6 32. Bc2 Nf4+ 33. Kf1 Qh6 34. Qg1
Kg7 35. Re7 Rh8 36. Ra7 Qf6 37. Rxa6 Qa1+ 38. Kf2 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.21"]
[White "Esserman, Marc"]
[Black "Kokje, Joris"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2411"]
[BlackElo "1975"]
[ECO "A04"]
[Opening "Reti v Dutch"]
[WhiteFideId "2018616"]
[BlackFideId "1051024"]
[EventDate "2015.12.21"]

1. Nf3 f5 2. d3 d6 3. e4 e5 4. Nc3 Nf6 5. exf5 Bxf5 6. d4 e4 7. Nh4 Bg4 8. Be2
Bxe2 9. Qxe2 d5 10. Bg5 Bb4 11. O-O O-O 12. Qb5 Bxc3 13. bxc3 b6 14. c4 c6 15.
Qb3 h6 16. Be3 dxc4 17. Qxc4+ Qd5 18. Qe2 Kh7 19. c4 Qd7 20. f3 exf3 21. Rxf3
Na6 22. Raf1 Rae8 23. Qc2+ Kg8 24. Ng6 Rxe3 25. Rxe3 Qxd4 26. Qd3 Qxd3 27. Rxd3
Re8 28. Ra3 Nb4 29. Rxa7 Re2 30. Ne7+ Kh7 31. Nf5 Ne4 32. Nxg7 Rxa2 33. Re7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.22"]
[White "Wacker, Peter"]
[Black "Bollen, Guus"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2335"]
[BlackElo "2135"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "4615751"]
[BlackFideId "1027883"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c4 Nf6 5. Nc3 g6 6. d4 cxd4 7. Bxd7+ Bxd7 8.
Nxd4 Bg7 9. O-O a6 10. Qd3 O-O 11. f3 Rc8 12. b3 b5 13. cxb5 Bxb5 14. Ncxb5 axb5
15. Be3 b4 16. Rac1 Qd7 17. Qd2 Qb7 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Qxc1 Nd7 21.
Qc6 Qa7 22. Nf5 Nc5 23. Qe8+ Bf8 24. Nh6+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.23"]
[White "Bhattacharjee, Sourav"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2067"]
[BlackElo "2335"]
[ECO "B38"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind, 6.Be3"]
[WhiteFideId "1048090"]
[BlackFideId "1048104"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. f3
d6 9. Qd2 Bd7 10. Be2 Nxd4 11. Bxd4 a5 12. O-O Bc6 13. Rac1 Nd7 14. Be3 Nc5 15.
Nd5 e6 16. Nc3 Be5 17. Bd3 Nxd3 18. Qxd3 Qh4 19. f4 Bg7 20. Bd4 Bxd4+ 21. Qxd4
Rad8 22. Qf2 Qh5 23. f5 Qg4 24. h3 Qg5 25. Qf4 Qf6 26. fxe6 Qxf4 27. Rxf4 fxe6
28. Rcf1 Rxf4 29. Rxf4 Rf8 30. Rxf8+ Kxf8 31. Kf2 Ke7 32. Ke3 Kf6 33. Kd4 Kg5
34. Ke3 Kf6 35. Kd4 g5 36. a4 g4 37. h4 g3 38. b3 Kg6 39. Ne2 Kh5 40. Nxg3+ Kxh4
41. Ne2 Kg4 42. Ke3 h5 43. Nd4 Bd7 44. Kf2 Kf4 45. Ne2+ Kxe4 46. Ng3+ Kd4 47.
Nxh5 Be8 48. Nf4 Bf7 49. Ne2+ Kd3 50. g4 e5 51. Ng3 d5 52. Nf5 d4 53. Nd6 Be6
54. Nxb7 Bxg4 55. c5 e4 56. Nxa5 e3+ 57. Ke1 Ke4 58. Nc4 d3 59. c6 Kd4 60. c7
Bc8 61. a5 Bb7 62. Nb2 d2+ 63. Ke2 Bc8 64. Kf3 Bb7+ 65. Ke2 Bc8 66. Kf3 Ba6 67.
b4 e2 68. c8=Q Bxc8 69. Kxe2 Kc3 70. Nd1+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.24"]
[White "Afek, Yochanan"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2267"]
[BlackElo "2110"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "English variation"]
[WhiteFideId "2800462"]
[BlackFideId "1013262"]
[EventDate "2015.12.21"]

1. b3 c5 2. Bb2 Nc6 3. f4 Nf6 4. Nf3 e6 5. e3 Be7 6. Be2 O-O 7. O-O b6 8. d3 Nd5
9. Qd2 Bf6 10. c3 Qc7 11. g3 g6 12. e4 Nde7 13. d4 cxd4 14. cxd4 d5 15. e5 Bg7
16. Nc3 a6 17. Rac1 b5 18. a4 b4 19. Na2 Qb6 20. Rc5 Bd7 21. Rfc1 Rfc8 22. Kg2
Bf8 23. g4 Na5 24. Qe3 Nec6 25. R5c2 Na7 26. Nd2 Rxc2 27. Rxc2 Rc8 28. Rxc8 Bxc8
29. Nc1 Qc7 30. Bd3 N5c6 31. Ne2 a5 32. Nf3 Qb6 33. Ng3 Ne7 34. h4 Bg7 35. h5
Nac6 36. f5 exf5 37. gxf5 Nxf5 38. Nxf5 Bxf5 39. Bxf5 gxf5 40. h6 Bh8 41. Qg5+
Kf8 42. Qxf5 Ne7 43. Qxh7 Qg6+ 44. Qxg6 Nxg6 45. Bc1 f6 46. exf6 Bxf6 47. Kg3
Kf7 48. Kg4 Ne7 49. Bg5 Nc8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.25"]
[White "Keetman, Maaike"]
[Black "Den Hartog, Marijn"]
[Result "0-1"]
[WhiteElo "2087"]
[BlackElo "2197"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Wade variation"]
[WhiteFideId "1033697"]
[BlackFideId "1046098"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. a3 Bb5 7. c4 Bxc4 8. Bxc4
dxc4 9. d5 exd5 10. Qxd5 Ne7 11. Qxc4 Qa6 12. Nbd2 Ng6 13. O-O Be7 14. Qxa6 Nxa6
15. Ne4 O-O 16. Be3 Rfd8 17. Rfd1 h6 18. Kf1 b6 19. Nc3 Nb8 20. Nd5 Nc6 21.
Nxe7+ Ngxe7 22. Bf4 Ng6 23. Bg3 Kf8 24. Rac1 Ke7 25. Ke2 Ke6 26. Rd6+ Rxd6 27.
exd6 Nce5 28. Nxe5 Nxe5 29. Ke3 Re8 30. b4 Kxd6 31. bxc5+ bxc5 32. Ke4 g6 33.
Rd1+ Ke6 34. f4 f5+ 35. Ke3 Nc4+ 36. Kf3 Nxa3 37. Ra1 Nb5 38. Bf2 Kd5 39. Ra5
Nd4+ 40. Bxd4 Kxd4 41. Rxa7 Re6 42. Rd7+ Kc3 43. Rd5 c4 44. Re5 Rd6 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.26"]
[White "Schweitzer, Werner"]
[Black "Theulings, Paul-Peter"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2067"]
[BlackElo "2182"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern variation"]
[WhiteFideId "1622927"]
[BlackFideId "1002899"]
[EventDate "2015.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nc6 5. c4 Nb6 6. e6 fxe6 7. Nc3 g6 8. h4 Bg7
9. Be3 e5 10. d5 Nd4 11. Nxd4 exd4 12. Bxd4 Bxd4 13. Qxd4 e5 14. dxe6 O-O 15. h5
Qf6 16. O-O-O Bxe6 17. hxg6 hxg6 18. Nb5 Qxd4 19. Rxd4 Bf7 20. Kb1 a6 21. Nxc7
Rac8 22. Rdh4 Kg7 23. Rh7+ Kf6 24. Nd5+ Nxd5 25. cxd5 Bxd5 26. Bd3 Rfe8 27. f3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.27"]
[White "Hommes, Elmar"]
[Black "Yaaqoub, Rashid"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2078"]
[BlackElo "2175"]
[ECO "D34"]
[Opening "QGD"]
[Variation "Tarrasch, Prague variation, Normal position"]
[WhiteFideId "1017136"]
[BlackFideId "12200336"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. g3 c5 5. Bg2 Nc6 6. O-O Be7 7. cxd5 exd5 8. Nc3
O-O 9. dxc5 Bxc5 10. b3 Be6 11. Bb2 a6 12. Rc1 Ba7 13. Ng5 Qe7 14. Nxe6 fxe6 15.
e3 Rad8 16. Qe2 e5 17. Rfd1 d4 18. exd4 Nxd4 19. Qc4+ Kh8 20. Re1 b5 21. Qf1 Ng4
22. Ne4 Nxf2 23. Nxf2 Rxf2 24. Qxf2 Nf5 25. Rxe5 Bxf2+ 26. Kh1 Qg5 27. Be4 Qg4
28. Kg2 Ba7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.28"]
[White "Amesz, Jaap"]
[Black "Willemsma, Abe"]
[Result "1-0"]
[WhiteElo "2166"]
[BlackElo "2067"]
[ECO "C16"]
[Opening "French"]
[Variation "Winawer, advance variation"]
[WhiteFideId "1007106"]
[BlackFideId "1011561"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Bf8 6. Bb5+ Bd7 7. Bd3 c5 8. Nf3
Nc6 9. O-O cxd4 10. Nb5 Nh6 11. Bxh6 gxh6 12. Rfe1 a6 13. Nd6+ Bxd6 14. Qg7 Bxe5
15. Nxe5 Ke7 16. Qxf7+ Kd6 17. Nxc6 Kxc6 18. Qf4 Rf8 19. Qxd4 Qf6 20. Re5 Qf4
21. Qxf4 Rxf4 22. Bxh7 Kd6 23. Rae1 Raf8 24. f3 a5 25. Bd3 Rg8 26. Rh5 Rf6 27.
f4 Rg4 28. g3 Be8 29. Rhe5 Bd7 30. Kf2 Rg8 31. Ke3 Rh8 32. Kd4 h5 33. h4 Rg8 34.
Rg5 Rff8 35. Ree5 Be8 36. Be2 Bf7 37. Bd3 Be8 38. Rxg8 Rxg8 39. Rg5 Rf8 40. Be2
Rf5 41. Rxf5 exf5 42. Bf3 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.29"]
[White "Andersen, Alf R."]
[Black "Hilwerda, Jonas"]
[Result "1/2-1/2"]
[WhiteElo "2163"]
[BlackElo "2012"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Blumenfeld attack"]
[WhiteFideId "1503120"]
[BlackFideId "1046713"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Bxe3 7. fxe3 Qh4+
8. g3 Qxe4 9. Nxc7+ Kd8 10. Nxa8 Qxh1 11. Qg4 Nge7 12. Nd2 Qxh2 13. O-O-O Qh6
14. Bg2 Qxe3 15. Qxg7 Rg8 16. Qxf7 Ne5 17. Qf6 Nc4 18. Bd5 Nxd2 19. Rxd2 Qg5 20.
Qxg5 Rxg5 21. Be4 Rxg3 22. Rf2 d5 23. Rf8+ Kd7 24. Bxh7 b6 25. Bd3 Rg8 26. Bb5+
Kd6 27. Rf6+ Ke5 28. Rf7 Kd6 29. Rf6+ Ke5 30. Rf7 Kd6 31. Rf6+ Ke5 32. Rf7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.30"]
[White "Sand, Rolf"]
[Black "Kalaiyalahan, Akshaya"]
[Result "0-1"]
[WhiteElo "2033"]
[BlackElo "2157"]
[ECO "A20"]
[Opening "English opening"]
[WhiteFideId "4610334"]
[BlackFideId "422894"]
[EventDate "2015.12.21"]

1. c4 e5 2. g3 Nc6 3. Nc3 Bc5 4. Bg2 a6 5. Nf3 d6 6. O-O Nge7 7. e3 Ba7 8. d4
exd4 9. Nxd4 Nxd4 10. exd4 O-O 11. Be3 Nf5 12. Qd2 Rb8 13. Rae1 h6 14. d5 Nxe3
15. fxe3 Qe7 16. Kh1 Bd7 17. e4 b5 18. cxb5 axb5 19. b4 Qe5 20. Rc1 Qd4 21. Qxd4
Bxd4 22. Rfd1 Be3 23. Rc2 g5 24. Ne2 Bb6 25. Nd4 Rfe8 26. Bf3 Ra8 27. Nf5 Ra3
28. Kg2 Kh7 29. g4 Rea8 30. Rdd2 R8a4 31. Rb2 Rc3 32. Bd1 Ra8 33. Rb3 Rc4 34.
Kf3 Ra4 35. Rdb2 Bxf5 36. gxf5 Bd4 37. Be2 Bxb2 38. Bxc4 Rxa2 39. Bxb5 Be5 40.
h3 h5 41. Bf1 Bd4 42. Bc4 Rf2+ 43. Kg3 h4+ 44. Kg4 Kh6 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.31"]
[White "Dehn, Marcus"]
[Black "Drozdowski, Konrad"]
[Result "1/2-1/2"]
[WhiteElo "2152"]
[BlackElo "1987"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "4667093"]
[BlackFideId "1106279"]
[EventDate "2015.12.21"]

1. d4 d5 2. g3 Nf6 3. Bg2 Bf5 4. c3 Nbd7 5. Nf3 e6 6. O-O h6 7. Qb3 Nb6 8. a4 a5
9. Bf4 Bd6 10. Bxd6 Qxd6 11. Nbd2 O-O 12. Ne5 Rfb8 13. f3 Bh7 14. Rfe1 Nfd7 15.
f4 c5 16. Qa3 Qc7 17. e3 Nxe5 18. fxe5 cxd4 19. exd4 Nc4 20. Nxc4 Qxc4 21. Re3
Bc2 22. Bf1 Qb3 23. Bb5 Rc8 24. Rf3 Rf8 25. Rf2 Rac8 26. Kf1 Rc7 27. Ke1 Qxa3
28. Rxa3 Be4 29. Kd2 f6 30. exf6 Rxf6 31. Rxf6 gxf6 32. Rb3 b6 33. Ba6 Rc6 34.
Rb5 Bg6 35. b4 axb4 36. Rxb4 Kf8 37. Bb7 Rd6 38. Kc1 Bd3 39. a5 bxa5 40. Ra4 Rb6
41. Bc8 Rc6 42. Bd7 Ra6 43. Bc8 Rc6 44. Bd7 Ra6 45. Bc8 Bb5 46. Ra3 Rd6 47. Rxa5
Bd7 48. Bb7 Kg7 49. Ra8 Bb5 50. h4 Be2 51. Kd2 Bh5 52. Ba6 Bg4 53. Ra7+ Kg6 54.
Bb5 h5 55. Ke3 Rb6 56. Be8+ Kh6 57. Rf7 e5 58. Rc7 Rb2 59. dxe5 fxe5 60. Bf7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.33"]
[White "Elgersma, Simon"]
[Black "Ernst, Michael"]
[Result "1/2-1/2"]
[WhiteElo "2017"]
[BlackElo "2177"]
[ECO "C64"]
[Opening "Ruy Lopez"]
[Variation "classical defence, 4.c3"]
[WhiteFideId "1046101"]
[BlackFideId "1618393"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. Qe2 O-O 6. O-O d6 7. h3 h6 8. Rd1 a6
9. Ba4 Bd7 10. d3 Qe7 11. Nbd2 Ba7 12. Bc2 Rfe8 13. Nf1 Rad8 14. Ng3 d5 15. Nh4
dxe4 16. dxe4 Qf8 17. Qf3 Kh7 18. Nhf5 Ng8 19. Nh5 Bxf5 20. Rxd8 Rxd8 21. exf5
f6 22. Be4 Qd6 23. Be3 Bxe3 24. fxe3 Qd2 25. Qg3 Rd7 26. Kh2 Qe2 27. Bf3 Qxe3
28. Rd1 Re7 29. Qg6+ Kh8 30. Bxc6 bxc6 31. h4 Qf2 32. Kh3 Qe3+ 33. Kh2 Qe4 34.
Kh3 Qe3+ 35. Kh2 Qf2 36. Kh3 Qe3+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.34"]
[White "Vogel, Jaap"]
[Black "Ratsma, Rosa"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2121"]
[BlackElo "2059"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1000764"]
[BlackFideId "1033662"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. Bf4
Rb8 9. Rc1 h6 10. h3 g5 11. Bd2 e5 12. d5 Ne7 13. e4 Ne8 14. h4 f6 15. Qc2 c5
16. dxc6 bxc6 17. Be3 c5 18. hxg5 fxg5 19. Nd5 Nc6 20. b3 Nc7 21. Nxc7 Qxc7 22.
Qd2 a5 23. Rb1 Ba6 24. Nh2 Nd4 25. f4 gxf4 26. gxf4 exf4 27. Bxf4 Bxc4 28. bxc4
Rxb1 29. Rxb1 Rxf4 30. e5 dxe5 31. Rb7 Qd6 32. Bd5+ Kh8 33. Qxa5 Ne2+ 34. Kh1
Qg6 35. Rb8+ Kh7 36. Bg8+ Kh8 37. Bf7+ Kh7 38. Bg8+ Kh8 39. Bf7+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.35"]
[White "Taal, Rieks"]
[Black "Halfhide, Sebastian"]
[Result "1-0"]
[WhiteElo "2071"]
[BlackElo "2119"]
[ECO "E00"]
[Opening "Catalan opening"]
[WhiteFideId "1043978"]
[BlackFideId "1045946"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 O-O 6. Nc3 c5 7. a3 cxd4 8. axb4
dxc3 9. Bxc3 d5 10. cxd5 exd5 11. Bxf6 Qxf6 12. Qd2 Nc6 13. Nf3 Bf5 14. O-O Be4
15. Rfc1 a6 16. Rc5 b6 17. Rcc1 Qd6 18. b5 axb5 19. Rxa8 Rxa8 20. Nd4 Nxd4 21.
Qxd4 Bxg2 22. Kxg2 Qe6 23. Rc3 Qe4+ 24. Qxe4 dxe4 25. g4 g6 26. Rb3 Ra5 27. Kg3
h6 28. Kf4 g5+ 29. Kf5 Kg7 30. e3 Ra1 31. Kxe4 Rh1 32. Rxb5 Rxh2 33. Kf3 f6 34.
Rxb6 h5 35. gxh5 Rxh5 36. b4 Rh1 37. b5 Rb1 38. Ke4 Rb2 39. f3 Kg6 40. Rb8 Rb4+
41. Kd5 Kf5 42. b6 g4 43. fxg4+ Kxg4 44. b7 Kf3 45. e4 Rb5+ 46. Kc6 Rb1 47. Rf8
Rc1+ 48. Kd5 Rd1+ 49. Ke6 Rb1 50. b8=Q 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.36"]
[White "Van Meegen, Ruud"]
[Black "Van Baar, Esper"]
[Result "1-0"]
[WhiteElo "2111"]
[BlackElo "2002"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1034995"]
[BlackFideId "1049321"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4
Be7 9. Be2 Be6 10. O-O O-O 11. a5 Nbd7 12. Nd5 Nxd5 13. exd5 Bg4 14. Nd2 Bxe2
15. Qxe2 Rac8 16. c4 f5 17. f4 e4 18. b4 Nf6 19. Bb6 Qb8 20. Nb3 Bd8 21. Rfc1
Bxb6+ 22. axb6 Rce8 23. Rd1 Rf7 24. h3 e3 25. Rd3 Qd8 26. Rxe3 Qxb6 27. c5 Rxe3
28. Qxe3 Qxb4 29. c6 Qe4 30. Qb6 Qe7 31. Na5 bxc6 32. dxc6 Qa7 33. Rb1 Ne8 34.
Qxa7 Rxa7 35. Rb7 Ra8 36. c7 Rc8 37. Rb8 Rxc7 38. Rxe8+ Kf7 39. Re1 Rc5 40. Nb3
Rc4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.24"]
[Round "4.37"]
[White "Pajeken, Jakob Leon"]
[Black "Hagesather, Ellen"]
[Result "1-0"]
[BlackTitle "WIM"]
[WhiteElo "2101"]
[BlackElo "2172"]
[ECO "B07"]
[Opening "Pirc defence"]
[WhiteFideId "12942839"]
[BlackFideId "1501909"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f3 c6 5. Be3 Qb6 6. Qc1 Bg7 7. Bc4 h5 8. h4 Qc7
9. Qd2 b5 10. Bd3 Nbd7 11. Nh3 Nb6 12. b3 Bb7 13. Ng5 e6 14. a4 b4 15. Nd1 c5
16. Bb5+ Nbd7 17. dxc5 dxc5 18. Bf4 e5 19. Be3 O-O 20. c3 bxc3 21. Nxc3 Rad8 22.
Qf2 Bc6 23. O-O Bxb5 24. axb5 Ra8 25. Ra6 Rfc8 26. Rfa1 Qb7 27. Qe2 Rc7 28. Qa2
Nb6 29. b4 cxb4 30. Rxb6 Qc8 31. Nd1 b3 32. Qa6 Qe8 33. Rc6 Rd7 34. Rc3 Qd8 35.
Nf2 b2 36. Rb1 Rc7 37. Rxc7 Qxc7 38. Rxb2 Qc3 39. Re2 Qc4 40. Qa2 Qxb5 41. Qxf7+
Kh8 42. Qa2 a5 43. Nf7+ Kh7 44. Nh3 Bf8 45. Nhg5+ Kg7 46. Ne6+ Kh7 47. Nc7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.1"]
[White "Werle, Jan"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2542"]
[BlackElo "2547"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "4.e3"]
[WhiteFideId "1006088"]
[BlackFideId "1039784"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Nc3 e6 7. Qb3 Qb6 8. Nh4 Be7
9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 g5 12. O-O Nbd7 13. Re1 Nf8 14. cxd5 Nxd5 15.
Nxd5 exd5 16. e4 dxe4 17. Bxe4 Ne6 18. d5 Qxb3 19. axb3 cxd5 20. Bxd5 O-O-O 21.
Rxa7 Rxh3 22. Bxe6+ fxe6 23. Be3 Rdh8 24. Kg2 Rh2+ 25. Kf3 Rh1 26. Re2 Kb8 27.
Ra4 b6 28. Ra6 Bd8 29. Rd2 Rb1 30. b4 Rf8+ 31. Ke4 Bc7 32. b5 Rg1 33. Rd7 Rxg4+
34. Kd3 Rb4 35. Bxb6 Bxb6 36. Rxb6+ Kc8 37. Rxg7 Rxb2 38. Rxg5 Rfxf2 39. Rxe6
Rfd2+ 40. Kc3 Rdc2+ 41. Kd4 Rb4+ 42. Kd3 Rbc4 43. Rc6+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.2"]
[White "Kevlishvili, Robby"]
[Black "Kasparov, Sergey"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2351"]
[BlackElo "2485"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "1040634"]
[BlackFideId "13500481"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. Re1
b6 9. b3 a6 10. Bb2 Rb8 11. Bf1 Re8 12. g3 Bf8 13. Bg2 Qc7 14. Qd2 b5 15. h3 Bb7
16. axb5 axb5 17. Nh4 b4 18. Nd1 exd4 19. Qxd4 c5 20. Qd3 d5 21. Ne3 dxe4 22.
Qe2 Ne5 23. Kh1 Re6 24. Red1 g6 25. Rd2 Bg7 26. Rad1 Rbe8 27. Ra1 Nf3 28. Nxf3
exf3 29. Bxf3 Bxf3+ 30. Qxf3 Ne4 31. Nd5 Nxd2 32. Nxc7 Nxf3 33. Nxe8 Rxe8 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.3"]
[White "Baskin, Robert"]
[Black "Boruchovsky, Avital"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "GM"]
[WhiteElo "2351"]
[BlackElo "2540"]
[ECO "C69"]
[Opening "Ruy Lopez"]
[Variation "exchange, Gligoric variation"]
[WhiteFideId "24662402"]
[BlackFideId "2800055"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 exd4 7. Nxd4 c5 8.
Nb3 Qxd1 9. Rxd1 Bg4 10. f3 Be6 11. Be3 b6 12. Nc3 Bd6 13. Nd5 O-O-O 14. a4 a5
15. Nd2 Ne7 16. Nc4 Bxd5 17. exd5 Rhe8 18. Nxd6+ Rxd6 19. c4 Nxd5 20. Bxc5 bxc5
21. Rxd5 Rxd5 22. cxd5 Kd7 23. Rc1 Kd6 24. Rc3 Re2 25. b3 Kxd5 26. Rd3+ Kc6 27.
Rc3 f5 28. f4 Re4 29. Rh3 c4 30. bxc4 Rxc4 31. Rxh7 Rxa4 32. Rxg7 Rxf4 33. g3
Rg4 34. Rf7 f4 35. Kf2 fxg3+ 36. hxg3 a4 37. Rf8 Kb7 38. Rf5 Rg6 39. Ra5 Ra6 40.
Rb5+ Kc6 41. Rb1 a3 42. Ke2 a2 43. Ra1 Kb5 44. Kd3 Kb4 45. Kc2 Ka3 46. Rh1 Rc6+
47. Kd3 Kb2 48. Kd4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.4"]
[White "Shyam, Sundar M."]
[Black "Maris, Ivo"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2485"]
[BlackElo "2352"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "5019141"]
[BlackFideId "1028146"]
[EventDate "2015.12.21"]

1. c4 Nc6 2. g3 e5 3. Nc3 f5 4. Nf3 Nf6 5. d4 e4 6. Nh4 g6 7. Bg5 Kf7 8. f3 h6
9. Bxf6 Qxf6 10. e3 Bb4 11. fxe4 Re8 12. Bg2 Qg5 13. O-O Qxe3+ 14. Kh1 Bxc3 15.
exf5 Bxd4 16. fxg6+ Kg8 17. Bd5+ Re6 18. Nf5 Qe5 19. Nxh6+ Kg7 20. Nf5+ Kxg6 21.
Qg4+ Kf6 22. Qg7# 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.5"]
[White "Petrov, Nikita"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2456"]
[BlackElo "2323"]
[ECO "D77"]
[Opening "Neo-Gruenfeld, 6.O-O"]
[WhiteFideId "4101286"]
[BlackFideId "1030108"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d5 5. O-O O-O 6. c4 dxc4 7. Na3 Nc6 8. Nxc4
Be6 9. Nce5 Bd5 10. Bf4 Nh5 11. Be3 Qd6 12. Rc1 Rad8 13. Nxc6 Bxc6 14. Qc2 Nf6
15. Bf4 Qb4 16. Be5 Be4 17. Qc3 Qb5 18. Qa3 Nd5 19. Bxg7 Kxg7 20. Rc5 Qb6 21. e3
Qf6 22. Ne5 Bxg2 23. Kxg2 Qf5 24. Qd3 Qe6 25. Qb3 f6 26. Nf3 Qe4 27. Qc2 Qe6 28.
h3 c6 29. Re1 Rc8 30. e4 Nb4 31. Qd2 Na6 32. Ra5 Rfd8 33. h4 Qg4 34. h5 c5 35.
d5 Rc7 36. Qe3 Nb4 37. Rxc5 Nc2 38. Rxc2 Rxc2 39. Nd4 Rdc8 40. Nxc2 Rxc2 41. e5
Qxh5 42. exf6+ exf6 43. Qe7+ Kh6 44. Qe4 Qf5 45. Qxf5 gxf5 46. Rd1 Rc7 47. d6
Rd7 48. Kf3 Kg5 49. Rd5 h5 50. b4 a6 51. a3 b5 52. Ke3 Kg4 53. Kd4 f4 54. Kc5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.6"]
[White "De Jong, Migchiel"]
[Black "Golubov, Saveliy"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2336"]
[BlackElo "2452"]
[ECO "B40"]
[Opening "Sicilian defence"]
[WhiteFideId "1002848"]
[BlackFideId "24176729"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. d3 Nf6 6. O-O d5 7. Nbd2 Be7 8. Re1
O-O 9. e5 Nfd7 10. Nf1 Nc6 11. h4 Re8 12. N1h2 Nf8 13. h5 h6 14. Ng4 Nh7 15. c3
Ng5 16. Nfh2 b5 17. f4 Nh7 18. Nf3 a5 19. d4 cxd4 20. cxd4 a4 21. Bf1 Qb6 22. f5
Ng5 23. Bxg5 Bxg5 24. f6 gxf6 25. exf6 e5 26. Bxb5 Nxd4 27. Nxd4 Re6 28. Bd7
Qxd4+ 29. Qxd4 exd4 30. Bxe6 fxe6 31. Rxe6 Bc8 32. Re8+ Kf7 33. Re7+ Kf8 34. Ne5
Bxf6 35. Rf7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.7"]
[White "Lobzhanidze, Davit"]
[Black "Van Osch, Mees"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2425"]
[BlackElo "2289"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "13600796"]
[BlackFideId "1035967"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Nf6 6. Ngf3 Bxc5 7. Bc4 Qc6 8.
Qe2 O-O 9. O-O a6 10. Nb3 Bd6 11. Bg5 Nbd7 12. Nbd4 Qc7 13. Rad1 b6 14. c3 Re8
15. Bb3 Bb7 16. Bc2 Rad8 17. Rfe1 Bf8 18. Bh4 h6 19. Nd2 Bd6 20. Bg3 Bxg3 21.
hxg3 Nc5 22. Qe5 Qc8 23. Nc4 Ncd7 24. Qe2 Qc7 25. Nf3 Nb8 26. Rxd8 Rxd8 27. Rd1
Bd5 28. Bb3 Nc6 29. Ncd2 Bxb3 30. Nxb3 Rd6 31. Rxd6 Qxd6 32. Qxa6 Qd1+ 33. Qf1
Qc2 34. Qc1 Qd3 35. Qf1 Qc2 36. Qc1 Qd3 37. Ne1 Qe4 38. f3 Qe5 39. Kf2 Nh5 40.
f4 Qb5 41. Qd1 Nf6 42. Qd3 Qh5 43. Kg1 Ne7 44. Nd4 Ned5 45. Nef3 Ng4 46. Nc2
Qh1+ 47. Kxh1 Nf2+ 48. Kg1 Nxd3 49. c4 Nf6 50. b3 Ne4 51. Nfe1 Nc1 52. Nb4 Ne2+
53. Kh2 N4xg3 54. Nbd3 g5 55. fxg5 hxg5 56. Nf3 g4 57. Nd2 f5 58. c5 bxc5 59. a4
Ne4 60. Nxe4 fxe4 61. Nxc5 e3 62. a5 Nd4 63. a6 Nb5 64. Kg3 Kf7 65. Kxg4 e2 66.
Nd3 e5 67. Nxe5+ Ke6 68. Nd3 Kd5 69. Nf4+ Kc6 70. Nxe2 Kb6 71. Kf4 Kxa6 72. Ke5
Nc7 73. g4 Kb5 74. g5 Kb4 75. g6 Ne8 76. Nc1 Ng7 77. Kf6 Nh5+ 78. Kf7 Kc3 79. g7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.8"]
[White "Ypma, Peter"]
[Black "Soors, Stef"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2228"]
[BlackElo "2398"]
[ECO "B12"]
[Opening "Caro-Kann"]
[Variation "Tartakower (fantasy) variation"]
[WhiteFideId "1027255"]
[BlackFideId "209511"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. f3 dxe4 4. fxe4 e5 5. Nf3 Bg4 6. Bc4 Nd7 7. c3 Bh5 8. O-O
Ngf6 9. Nbd2 Bd6 10. Be2 b5 11. a4 a6 12. Nh4 Bg6 13. Nf5 Bxf5 14. exf5 O-O 15.
Kh1 Qc7 16. axb5 axb5 17. Rxa8 Rxa8 18. g3 Rd8 19. Bf3 c5 20. Nb3 exd4 21. cxd4
c4 22. Nd2 Re8 23. Bg2 h5 24. Nf3 Ng4 25. Ng5 Ndf6 26. Qf3 b4 27. Bd2 Qb8 28.
Rc1 Qa7 29. Rxc4 Qa1+ 30. Qf1 Qxb2 31. Qc1 Qa2 32. Rc2 Qa7 33. Rc8 Qxd4 34. h3
Nf2+ 35. Kh2 h4 36. Be3 hxg3+ 37. Kg1 Qd1+ 38. Qxd1 Nxd1 39. Rxe8+ Nxe8 40. Bd4
Nc7 41. Ne4 Nb5 42. Nxd6 Nxd4 43. Bd5 Ne3 44. Bxf7+ Kf8 45. Bh5 b3 46. Ne4 b2
47. Nd2 Ke7 48. Kh1 Kf6 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.9"]
[White "Pruijssers, Roeland"]
[Black "Saravanan, V."]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2489"]
[BlackElo "2283"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "Moeller defence"]
[WhiteFideId "1013068"]
[BlackFideId "5000580"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6
9. Be3 O-O 10. Nbd2 Bb7 11. Re1 h6 12. h3 Re8 13. Bc2 Nb8 14. a4 Nbd7 15. Qb1 c5
16. b3 Ba5 17. dxe5 dxe5 18. Qb2 Bc6 19. axb5 axb5 20. Nh4 Nh5 21. Nf5 Nf4 22.
b4 Bb6 23. Rxa8 Qxa8 24. c4 Ne6 25. cxb5 Bb7 26. Nc4 Bc7 27. bxc5 Nexc5 28. b6
Bd8 29. Ra1 Qb8 30. Bxc5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.10"]
[White "Kerigan, Demre"]
[Black "Ratsma, Midas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2374"]
[BlackElo "2131"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "6307841"]
[BlackFideId "1032283"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. N2f3 Bb4+
8. Bd2 O-O 9. Bxb4 Nxb4 10. Qd2 N8c6 11. Nxc6 Qxd2+ 12. Kxd2 Nxc6 13. Re1 b6 14.
Kc1 Bb7 15. Bd3 Rfd8 16. Be4 Rac8 17. Rd1 f5 18. Rxd8+ Rxd8 19. Bd3 Kf7 20. Re1
Kf6 21. Nd2 Nb4 22. Bc4 e5 23. g4 fxg4 24. a3 Na6 25. b4 Nc7 26. Bd3 h5 27. Nc4
Bc8 28. Nxe5 Re8 29. f4 g5 30. fxg5+ Kxg5 31. Kd2 h4 32. Nf7+ Kh5 33. Rxe8 Nxe8
34. Ke3 Nf6 35. Nd6 Bd7 36. Kf4 Nd5+ 37. Ke5 g3 38. hxg3 hxg3 39. Be4 Ne3 40. c4
Kg4 41. c5 bxc5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.11"]
[White "Kasparova, Tatiana"]
[Black "Brink, Barry"]
[Result "0-1"]
[WhiteTitle "WIM"]
[WhiteElo "2158"]
[BlackElo "2360"]
[ECO "B44"]
[Opening "Sicilian, Szen ('anti-Taimanov') variation"]
[WhiteFideId "13501453"]
[BlackFideId "1009451"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be3 O-O 10. Be2 b6 11. O-O Bb7 12. Qb3 Ne5 13. Bxb6 Qd7 14. f3 Rfb8 15.
Bd4 Bxe4 16. Qd1 Bg6 17. Na4 Qc7 18. Rc1 Nfd7 19. Qd2 Nc5 20. Nxc5 dxc5 21. Bc3
Rd8 22. Qe3 Nc6 23. Nb1 Nd4 24. Bd1 Bd6 25. f4 e5 26. fxe5 Bxe5 27. g3 Re8 28.
Nd2 Bf6 29. Qf4 Qxf4 30. gxf4 Bd3 31. Bf3 Bxf1 32. Bxa8 Ne2+ 33. Kxf1 Nxc1 34.
Bxf6 Rxa8 35. Be7 Nd3 36. b3 Re8 37. Bd6 Re1+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.12"]
[White "Berkovich, Mark A"]
[Black "Heemskerk, Wim"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2353"]
[BlackElo "2181"]
[ECO "A37"]
[Opening "English"]
[Variation "symmetrical variation"]
[WhiteFideId "2801639"]
[BlackFideId "1001000"]
[EventDate "2015.12.21"]

1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nf3 Bg7 5. Nc3 d6 6. O-O Qd7 7. e3 Nh6 8. d4
cxd4 9. exd4 Nf5 10. d5 Ncd4 11. Nxd4 Nxd4 12. Bf4 O-O 13. Rc1 b5 14. cxb5 Nxb5
15. Nxb5 Qxb5 16. b3 Bf5 17. Re1 Rfe8 18. g4 Bc8 19. Rc7 Kf8 20. Rexe7 Rxe7 21.
Bxd6 Bf6 22. Bxe7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.13"]
[White "Boer, Alef"]
[Black "Liu, Yi"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2125"]
[BlackElo "2306"]
[ECO "A18"]
[Opening "English"]
[Variation "Mikenas-Carls, Flohr variation"]
[WhiteFideId "1007122"]
[BlackFideId "3210588"]
[EventDate "2015.12.21"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. fxg7 cxd2+ 7. Qxd2 Qxd2+
8. Bxd2 Bxg7 9. O-O-O Nc6 10. Ne2 e5 11. Ng3 O-O 12. Bc3 Be6 13. b3 Rad8 14. Be2
Nd4 15. Bxd4 exd4 16. Bd3 f5 17. Rde1 Bd7 18. f4 c5 19. Rhf1 Rf7 20. Kc2 Bf8 21.
Rf2 Bd6 22. Nf1 Kg7 23. Nd2 Kf6 24. g3 a6 25. a4 Bc7 26. Nf3 Rg7 27. Nh4 Rgg8
28. Rfe2 Ba5 29. Rf1 Rge8 30. Rff2 Bc7 31. Kd2 Be6 32. Kc2 Re7 33. Rg2 Rde8 34.
Rgf2 Bd6 35. Rg2 Bd7 36. Rxe7 Rxe7 37. Re2 Rxe2+ 38. Bxe2 Bc6 39. Bd3 Be4 40.
Kd2 Ke6 41. Ke2 Be7 42. Nf3 Bf6 43. h3 Bc6 44. Kf2 h6 45. Ke2 Bd7 46. g4 fxg4
47. hxg4 Kd6 48. g5 hxg5 49. fxg5 Be5 50. Be4 b6 51. g6 Bg7 52. Kd3 Ke6 53. Ng5+
Kf6 54. Nf7 Bf8 55. Nd8 Be8 56. Nc6 Bd6 57. a5 bxa5 58. Nxa5 Bxg6 59. Bxg6 Kxg6
60. b4 cxb4 61. Kxd4 Bc7 62. Nc6 a5 63. c5 Kf5 64. Kc4 Ke4 65. Nxb4 axb4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.14"]
[White "Vrolijk, Liam"]
[Black "Bezemer, Arno"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2094"]
[BlackElo "2287"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "1048333"]
[BlackFideId "1001396"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. e3 Be7 5. Nf3 O-O 6. Bd3 c5 7. O-O Nc6 8. dxc5
Bxc5 9. e4 Nb4 10. exd5 Nfxd5 11. Nxd5 Qxd5 12. Be2 Qf5 13. Qd2 Qxc2 14. Qxc2
Nxc2 15. Rad1 Nb4 16. Bc4 b6 17. a3 Nd5 18. Bxd5 exd5 19. Rxd5 Be6 20. Rd2 Rfd8
21. Rfd1 Rxd2 22. Rxd2 f6 23. h3 Kf7 24. Nd4 Bxd4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.15"]
[White "Von Meijenfeldt, Bart"]
[Black "Gedajlovic, Max"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2283"]
[BlackElo "2302"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "1032259"]
[BlackFideId "2616840"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4
f5 9. Bd3 Be7 10. Ne2 O-O 11. O-O Nb6 12. Kh1 Bd7 13. Be3 Rc8 14. Rc1 Nb4 15.
Rxc8 Qxc8 16. Bb1 Nc4 17. Bc1 b5 18. Ne1 a5 19. b3 Nb6 20. Ba3 Re8 21. Bxb4 Bxb4
22. Nd3 Be7 23. Qd2 b4 24. Rc1 Qa6 25. Nc5 Qa7 26. Bd3 Rc8 27. Rc2 Na8 28. Qc1
Nb6 29. Qd2 Na8 30. Qc1 Nb6 31. Qd2 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.16"]
[White "Maatman, Nick"]
[Black "Esserman, Marc"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2258"]
[BlackElo "2411"]
[ECO "E87"]
[Opening "King's Indian"]
[Variation "Saemisch, orthodox, 7.d5"]
[WhiteFideId "1040391"]
[BlackFideId "2018616"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 Nh5 8. Qd2 f5
9. O-O-O Nd7 10. Bd3 a6 11. Kb1 Nc5 12. Bc2 b5 13. cxb5 axb5 14. Nxb5 Ba6 15.
Nc3 Qb8 16. Bxc5 dxc5 17. d6 cxd6 18. Qxd6 Qxd6 19. Rxd6 Bf1 20. Rd2 Nf4 21.
Nge2 Bxg2 22. Rg1 Nxe2 23. Rxg2 Nd4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.17"]
[White "Kuipers, Stefan"]
[Black "Henseler, Jorgen"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2398"]
[BlackElo "2044"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "1018400"]
[BlackFideId "1023233"]
[EventDate "2015.12.21"]

1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qe7 6. Nf3 f6 7. O-O Bg4 8. Qe1 a6
9. Bxc6+ bxc6 10. Qg3 Bxf3 11. Qxf3 Nh6 12. e4 O-O 13. Nc3 Bc5+ 14. Kh1 Bd4 15.
Rae1 Qd6 16. Nd1 Bxb2 17. Nxb2 Rae8 18. Nd3 exf4 19. exd5 cxd5 20. Qxf4 Qxf4 21.
Nxf4 c6 22. Ne6 Rf7 23. Nc5 Ra8 24. Rf4 Rc7 25. Kg1 Nf7 26. Nxa6 Rca7 27. Nb4
Ne5 28. d4 Ng6 29. Rf3 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.18"]
[White "Den Hartog, Marijn"]
[Black "Wacker, Peter"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2197"]
[BlackElo "2335"]
[ECO "C70"]
[Opening "Ruy Lopez"]
[Variation "Cozio defence deferred"]
[WhiteFideId "1046098"]
[BlackFideId "4615751"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. d4 exd4 6. Nxd4 b5 7. Bb3 Na5 8.
O-O Bb7 9. Bg5 Nxb3 10. axb3 f6 11. Bh4 Ng6 12. Qh5 Be7 13. Nc3 O-O 14. Bg3 Re8
15. Rad1 Bf8 16. Rfe1 Bb4 17. Qf5 d6 18. Re3 Ne5 19. Bxe5 Rxe5 20. Qg4 Bxc3 21.
bxc3 Qe8 22. Nf5 g6 23. Rde1 Kh8 24. Qh4 Qf8 25. Rh3 Qf7 26. Nh6 Qg7 27. Ng4 Re6
28. Rhe3 Rae8 29. f3 g5 30. Qh6 Qg6 31. Kf2 Bc8 32. h4 Qxh6 33. Nxh6 gxh4 34.
Nf5 Re5 35. Nxh4 Rc5 36. g4 Be6 37. Rh1 Kg8 38. Ng2 Ra8 39. Nf4 Bf7 40. Nd5 Kg7
41. b4 Rc4 42. Ra1 Ra7 43. Ne7 Be6 44. Nd5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.19"]
[White "Yaaqoub, Rashid"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2175"]
[BlackElo "2305"]
[ECO "D78"]
[Opening "Neo-Gruenfeld, 6.O-O c6"]
[WhiteFideId "12200336"]
[BlackFideId "1046730"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 c6 6. O-O d5 7. Nc3 dxc4 8. Ne5
Be6 9. e4 Nfd7 10. Nf3 Bg4 11. h3 Bxf3 12. Bxf3 e5 13. d5 cxd5 14. exd5 Nc5 15.
Be3 Nd3 16. Qc2 f5 17. d6 e4 18. Nb5 a6 19. Nc7 b5 20. Bg2 Nc6 21. Nxa8 Qxa8 22.
f3 Nd4 23. Bxd4 Bxd4+ 24. Kh2 f4 25. fxe4 fxg3+ 26. Kh1 Nf2+ 27. Rxf2 Rxf2 28.
Qd1 Qxe4 29. Qg1 Qe6 30. Re1 Rxg2 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.20"]
[White "Chen, Pengyu"]
[Black "Amesz, Jaap"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2289"]
[BlackElo "2166"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[WhiteFideId "3212092"]
[BlackFideId "1007106"]
[EventDate "2015.12.21"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Qxd5 4. d4 Bg4 5. Be2 e6 6. c4 Qd7 7. Be3 Nc6 8. O-O
O-O-O 9. Nbd2 Bb4 10. Nb3 Rhe8 11. c5 e5 12. dxe5 Qf5 13. Qb1 Qxb1 14. Rfxb1 Nd5
15. a3 Nxe3 16. axb4 Nc2 17. Ra4 N2xb4 18. Na5 Nxa5 19. Rxb4 Bxf3 20. Bxf3 Rxe5
21. Ra4 Nc6 22. b4 Rd4 23. Rba1 Nxb4 24. Rxa7 c6 25. Ra8+ Kc7 26. Rg8 g6 27. Rg7
Rd7 28. Rxh7 Rxc5 29. h4 Nd5 30. Ra4 Nf6 31. Rg7 Rf5 32. Be2 Nh5 33. Rh7 Rf4 34.
Ra7 Re7 35. g3 Nf6 36. Rg7 Rb4 37. Bf3 c5 38. Ra8 c4 39. Ra5 Kb6 40. Ra3 Rb3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.21"]
[White "Gerlagh, Joris"]
[Black "Afek, Yochanan"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2159"]
[BlackElo "2267"]
[ECO "A59"]
[Opening "Benko gambit"]
[Variation "main line"]
[WhiteFideId "1038834"]
[BlackFideId "2800462"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bg7 7. Nc3 Bxa6 8. e4
Bxf1 9. Kxf1 d6 10. g3 O-O 11. Kg2 Nbd7 12. a4 Qb6 13. Qc2 Rfb8 14. Nb5 Ne8 15.
Bg5 Nc7 16. Nxc7 Qxc7 17. Rab1 Rb7 18. b4 h6 19. Be3 Rba7 20. a5 cxb4 21. Qxc7
Rxc7 22. Rxb4 Rxa5 23. Rhb1 Ra2 24. Rb7 Rxb7 25. Rxb7 Nf6 26. Rxe7 Bf8 27. Rd7
Nxe4 28. Rd8 g5 29. Nd4 Nf6 30. Nf5 Nxd5 31. Bd4 f6 32. Nxd6 g4 33. Ne4 f5 34.
Bc5 fxe4 35. Rxf8+ Kh7 36. Re8 Ra4 37. Re5 Nc3 38. Re7+ Kg6 39. Re6+ Kg7 40. h3
gxh3+ 41. Kxh3 h5 42. Rd6 Kh7 43. Be3 Ra5 44. Kh4 Kg8 45. Rg6+ Kf7 46. Rg5 Ra2
47. Rxh5 Nd1 48. Rb5 Ra4 49. Kg5 Rc4 50. Kf5 Rc2 51. Kg5 Rc4 52. Kf5 Rc2 53.
Kxe4 Kf6 54. Rf5+ Kg6 55. Rf4 Rc4+ 56. Kf3 Rc3 57. Rb4 Nxe3 58. fxe3 Rc6 59. g4
Rf6+ 60. Rf4 Ra6 61. Rf8 Ra1 62. Rb8 Kf6 63. Rf8+ Kg6 64. Rb8 Kf6 65. Rb6+ Kg5
66. Rb8 Ra4 67. Rg8+ Kf6 68. e4 Ra1 69. Rf8+ Kg6 70. Rb8 Re1 71. Kf4 Ra1 72.
Rg8+ Kf6 73. e5+ Ke6 74. Rg6+ Kf7 75. Rf6+ Kg7 76. Rb6 Kf7 77. Kf5 Rf1+ 78. Kg5
Re1 79. e6+ Ke7 80. Kg6 Ra1 81. g5 Ra7 82. Kh6 Ra1 83. Kg7 Rh1 84. g6 Rh2 85.
Kg8 Rh1 86. g7 Rg1 87. Rb7+ Ke8 88. Rf7 Rh1 89. Rb7 Rg1 90. Kh7 Rh1+ 91. Kg6
Rg1+ 92. Kf5 Rf1+ 93. Ke4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.22"]
[White "Kalaiyalahan, Akshaya"]
[Black "Andersen, Alf R."]
[Result "1-0"]
[WhiteElo "2157"]
[BlackElo "2163"]
[ECO "A40"]
[Opening "Queen's pawn"]
[Variation "Lundin (Kevitz-Mikenas) defence"]
[WhiteFideId "422894"]
[BlackFideId "1503120"]
[EventDate "2015.12.21"]

1. d4 Nc6 2. c4 e5 3. d5 Nce7 4. Nf3 Ng6 5. Nc3 Bb4 6. Bd2 f5 7. Qc2 Bxc3 8.
Bxc3 d6 9. e4 fxe4 10. Qxe4 Nf6 11. Qc2 Bg4 12. Nd2 O-O 13. f3 Bd7 14. O-O-O b5
15. cxb5 Rb8 16. a4 Nf4 17. Ne4 Kh8 18. Bc4 Nxe4 19. fxe4 Qg5 20. Rd2 Nxg2 21.
Rg1 Rf2 22. Kb1 Rxd2 23. Bxd2 Qg6 24. Bc1 Bh3 25. Bf1 Ne1 26. Rxg6 Nxc2 27. Bxh3
hxg6 28. Kxc2 Rf8 29. Be6 Rf2+ 30. Kd3 Rxh2 31. Be3 Rxb2 32. Bxa7 Rb4 33. Bb8
Rd4+ 34. Ke3 Rxa4 35. Bxc7 Rb4 36. b6 g5 37. Bc8 Rb3+ 38. Kd2 Rb4 39. b7 g4 40.
b8=Q 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.23"]
[White "Warmerdam, Max"]
[Black "Schweitzer, Werner"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2335"]
[BlackElo "2067"]
[ECO "B19"]
[Opening "Caro-Kann"]
[Variation "classical, Spassky variation"]
[WhiteFideId "1048104"]
[BlackFideId "1622927"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5
Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 14. Rhe1 O-O
15. Nf5 exf5 16. Rxe7 Qd8 17. Re2 Ne4 18. g3 Ndf6 19. Nh4 Qd7 20. Bc1 Rfe8 21.
Qf3 Nd5 22. Nxf5 Nec3+ 23. bxc3 Rxe2 24. Qg4 Qxf5 25. Qxf5 Nxc3+ 26. Ka1 Nxd1
27. Bxh6 Re6 28. Bxg7 Kxg7 29. Qg4+ Kf8 30. Qxd1 Rd8 31. Qd3 Rd5 32. g4 Red6 33.
Qh7 Rg5 34. f3 c5 35. Qh8+ Ke7 36. h6 cxd4 37. h7 Rb5 38. a4 Ra5 39. Qc8 Rxa4+
40. Kb2 Rb6+ 41. Kc1 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.24"]
[White "Pajeken, Wolfgang"]
[Black "Bhattacharjee, Sourav"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2304"]
[BlackElo "2067"]
[ECO "A31"]
[Opening "English"]
[Variation "symmetrical, Benoni formation"]
[WhiteFideId "4622170"]
[BlackFideId "1048090"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c5 3. Nf3 g6 4. Nc3 Bg7 5. d5 d6 6. e4 O-O 7. Bd3 e6 8. h3 exd5
9. cxd5 Re8 10. O-O c4 11. Bxc4 Nxe4 12. Nxe4 Rxe4 13. Bg5 Bf6 14. Qc2 Re8 15.
Bf4 Nd7 16. Rfe1 Rxe1+ 17. Rxe1 Nb6 18. Bb3 Bf5 19. Qd2 Rc8 20. Nd4 Bd7 21. Ne6
fxe6 22. dxe6 d5 23. exd7 Qxd7 24. Be5 Bxe5 25. Rxe5 Rd8 26. Qg5 Re8 27. Bxd5+
Nxd5 28. Rxe8+ Qxe8 29. Qxd5+ Kh8 30. Qd4+ Kg8 31. Qd5+ Kh8 32. g3 Qb8 33. a4 b6
34. b4 Qc7 35. b5 Kg7 36. Kg2 h6 37. Kf3 Qc3+ 38. Ke4 Qe1+ 39. Kd3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.25"]
[White "Theulings, Paul-Peter"]
[Black "Chaurette, Laurent"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2182"]
[BlackElo "1987"]
[ECO "D43"]
[Opening "QGD semi-Slav"]
[WhiteFideId "1002899"]
[BlackFideId "2623323"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 e6 5. Bg5 h6 6. Bh4 g5 7. Bg3 dxc4 8. e4 b5
9. Be2 b4 10. Na4 Nxe4 11. Be5 Nf6 12. Bxc4 g4 13. Nd2 Nbd7 14. O-O Nxe5 15.
dxe5 Nd7 16. f4 Nb6 17. Nxb6 axb6 18. Qc2 b5 19. Be2 Qd4+ 20. Kh1 Qc5 21. Qxc5
Bxc5 22. Nb3 Bb6 23. Bxg4 c5 24. Bf3 Ra7 25. Nd2 Bb7 26. Bxb7 Rxb7 27. Ne4 Ke7
28. Rfd1 Rbb8 29. Rd6 Rhd8 30. Rad1 c4 31. g3 Bc7 32. Rxd8 Rxd8 33. Rxd8 Bxd8
34. Kg2 Ba5 35. b3 Bb6 36. Kf3 Bd4 37. Ke2 f5 38. exf6+ Bxf6 39. g4 Bd4 40. h4
c3 41. Kd3 Bg1 42. h5 Bh2 43. f5 exf5 44. gxf5 Be5 45. Kc2 Bd4 46. Kd3 Be5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.26"]
[White "Bianco, Valerio"]
[Black "Dehn, Marcus"]
[Result "0-1"]
[WhiteElo "2035"]
[BlackElo "2152"]
[ECO "A90"]
[Opening "Dutch defence"]
[WhiteFideId "800600"]
[BlackFideId "4667093"]
[EventDate "2015.12.21"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Nf3 c6 6. O-O Bd6 7. b3 O-O 8. Ba3 Bxa3
9. Nxa3 Bd7 10. Nc2 Be8 11. Nce1 Nbd7 12. Nd3 Ne4 13. Nfe5 Nxe5 14. Nxe5 Bh5 15.
f3 Nd6 16. Qd2 Nf7 17. Qe3 Nxe5 18. Qxe5 Qf6 19. Qxf6 Rxf6 20. e3 g5 21. Rae1 a5
22. c5 f4 23. exf4 gxf4 24. g4 Bf7 25. Rf2 a4 26. b4 a3 27. Rb1 Bg6 28. Rb3 e5
29. dxe5 Re6 30. Bf1 Rxe5 31. Re2 Rxe2 32. Bxe2 Bc2 33. Rc3 Bb1 34. Rc1 Bxa2 35.
Kf2 Bb3 36. Ra1 a2 37. Ke1 d4 38. Kd2 Ra3 39. Bd3 Bd5 40. Ke2 Kg7 41. h4 Bf7 42.
Be4 Rb3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.27"]
[White "Veltman, Anne"]
[Black "Van Meegen, Ruud"]
[Result "0-1"]
[WhiteElo "2032"]
[BlackElo "2111"]
[ECO "B21"]
[Opening "Sicilian"]
[Variation "Grand Prix attack"]
[WhiteFideId "1026917"]
[BlackFideId "1034995"]
[EventDate "2015.12.21"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. e5 Nc6 5. c3 Nh6 6. Bd3 Be7 7. O-O a6 8. Bc2 b5
9. d4 Qb6 10. Be3 Ng4 11. Bc1 f5 12. h3 Nh6 13. Be3 c4 14. Nbd2 Bd7 15. Kh2 Qa5
16. a3 Qc7 17. Ng5 Nf7 18. Nxf7 Kxf7 19. g4 Raf8 20. gxf5 exf5 21. Rg1 Nd8 22.
Qf3 Qc6 23. a4 g6 24. axb5 axb5 25. Ra7 Qe6 26. Rga1 Nc6 27. R7a6 Bc8 28. Rb6
Bd7 29. Rxb5 Nxd4 30. Bxd4 Bxb5 31. Ra7 Ra8 32. Rb7 Rhb8 33. Rc7 Rc8 34. Rb7 Bc6
35. Rb6 Bd8 36. Rb4 Ba5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.28"]
[White "Hilwerda, Jonas"]
[Black "Boersma, Jan"]
[Result "1/2-1/2"]
[WhiteElo "2012"]
[BlackElo "2083"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "1046713"]
[BlackFideId "1003267"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Bb5 Nc6 6. Bxc6 dxc6 7. Qxd8+ Kxd8
8. Nc3 Bg7 9. Bf4 Nh5 10. Be3 Be6 11. Bd4 Kc7 12. e5 Bc4 13. Be3 Be6 14. h3 Bf8
15. O-O-O Ng7 16. g4 h6 17. Nd4 Bd7 18. f4 h5 19. g5 Nf5 20. Nxf5 Bxf5 21. h4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.29"]
[White "Kokje, Joris"]
[Black "Taal, Rieks"]
[Result "1/2-1/2"]
[WhiteElo "1975"]
[BlackElo "2071"]
[ECO "E10"]
[Opening "Queen's pawn game"]
[WhiteFideId "1051024"]
[BlackFideId "1043978"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nb5 Bb4+ 8.
N1c3 O-O 9. O-O a6 10. Be3 Qa5 11. Nd6 Bxc3 12. bxc3 Ne8 13. Nxc8 Rxc8 14. Qxd7
Rc7 15. Qd2 Ne5 16. Bf4 Rd7 17. Qc2 Nxc4 18. Rfd1 Rxd1+ 19. Rxd1 b5 20. Bg5 Qc7
21. a4 Ned6 22. axb5 Nxb5 23. Ra1 a5 24. Be4 h6 25. Bf4 e5 26. Bc1 Ncd6 27. Bd3
Rc8 28. Bb2 Nxc3 29. Qxc3 Qxc3 30. Bxc3 Rxc3 31. Rxa5 e4 32. Ba6 Rc6 33. Kg2 Kh7
34. f3 f5 35. g4 exf3+ 36. Kxf3 fxg4+ 37. Kxg4 Kg6 38. Bd3+ Kf6 39. h4 Nf7 40.
Kf4 g5+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.30"]
[White "Drozdowski, Konrad"]
[Black "Vogel, Jaap"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1987"]
[BlackElo "2121"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine (Maroczy) gambit"]
[WhiteFideId "1106279"]
[BlackFideId "1000764"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 Nf6 5. Bg5 dxe4 6. a3 Be7 7. Bxf6 Bxf6 8.
Nxe4 Nc6 9. c3 O-O 10. g3 e5 11. d5 Nb8 12. Bg2 Be7 13. Qb3 Kh8 14. O-O-O Na6
15. c4 f5 16. N4c3 Nc5 17. Qc2 a5 18. Na4 Bd7 19. Nxc5 Bxc5 20. Nc3 Qf6 21. Rd2
e4 22. Kb1 Rae8 23. Re2 Bd4 24. Rc1 b6 25. Ka1 Bc5 26. Qd2 Bd4 27. Ree1 Bc5 28.
Bh3 Bd4 29. Rc2 Rf7 30. Bg2 Rff8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.31"]
[White "Ernst, Michael"]
[Black "Hommes, Elmar"]
[Result "0-1"]
[WhiteElo "2177"]
[BlackElo "2078"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1618393"]
[BlackFideId "1017136"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. c4 d5 4. cxd5 Nxd5 5. e4 Nb6 6. Nc3 Bg7 7. Be3 Nc6 8. d5
Ne5 9. Nxe5 Bxe5 10. Be2 O-O 11. O-O e6 12. Bc5 Re8 13. Bb5 Bd7 14. Be2 exd5 15.
exd5 Bf5 16. Bb5 Nd7 17. Be3 Qh4 18. g3 Qb4 19. Qe2 Rad8 20. a3 Qe7 21. Qd2 a6
22. Be2 Nc5 23. Bc4 c6 24. Rfe1 Qd6 25. Rad1 b5 26. Ba2 Bg4 27. Rc1 Bf3 28. h3
cxd5 29. Bxd5 Bxd5 30. Qxd5 Qxd5 31. Nxd5 Nd3 32. Nb4 Nxc1 33. Bxc1 Bxg3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.32"]
[White "Bollen, Guus"]
[Black "Elgersma, Simon"]
[Result "1/2-1/2"]
[WhiteElo "2135"]
[BlackElo "2017"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "1027883"]
[BlackFideId "1046101"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Bb4+ 5. Nc3 Nf6 6. Bd3 O-O 7. Ne2 dxc4 8.
Bxc4 Bd6 9. Nb5 Nc6 10. O-O Bf5 11. Re1 a6 12. Nxd6 Qxd6 13. Bf4 Qd7 14. Rc1
Rfe8 15. Bb3 Rad8 16. Be3 Nb4 17. Rc3 Nbd5 18. Bxd5 Nxd5 19. Rb3 c6 20. a3 a5
21. Bd2 Qc7 22. Rg3 Qb6 23. Qb3 Qa6 24. Be3 a4 25. Qd1 Qb5 26. Qc1 Nb6 27. Nc3
Qb3 28. Re2 Nd5 29. Bh6 Bg6 30. Nxd5 Qxd5 31. Rxe8+ Rxe8 32. Be3 Rd8 33. h3 Qf5
34. Rg5 Qd3 35. Ra5 Qb3 36. Qc3 Qd1+ 37. Kh2 h6 38. Qb4 b5 39. Ra7 Qd3 40. Qe7
Rc8 41. Qd7 Qf5 42. Qxf5 Bxf5 43. Kg3 Re8 44. Rc7 Be4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.34"]
[White "Willemsma, Abe"]
[Black "Pajeken, Jakob Leon"]
[Result "0-1"]
[WhiteElo "2067"]
[BlackElo "2101"]
[ECO "C77"]
[Opening "Ruy Lopez"]
[Variation "Treybal (Bayreuth) variation (exchange var. deferred)"]
[WhiteFideId "1011561"]
[BlackFideId "12942839"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bd6 7. Nbd2 Be6 8.
Qe2 Nd7 9. Nf1 Qe7 10. Ng5 O-O-O 11. Nxe6 Qxe6 12. Ne3 g6 13. Bd2 f5 14. Nc4 Nf6
15. a4 Rhe8 16. b3 Kb8 17. O-O f4 18. b4 g5 19. Rfb1 g4 20. b5 Ka7 21. bxc6 b6
22. Bc3 Rg8 23. Kf1 Rg7 24. d4 Nxe4 25. Nxb6 Nxc3 26. Qd3 Nxb1 27. Rxb1 cxb6 28.
a5 b5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.35"]
[White "Ratsma, Rosa"]
[Black "Keetman, Maaike"]
[Result "0-1"]
[WhiteElo "2059"]
[BlackElo "2087"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "1033662"]
[BlackFideId "1033697"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8.
Bd3 d5 9. O-O Nf6 10. Qe2 Be7 11. Bd2 O-O 12. Rae1 g6 13. Kh1 dxe4 14. Nxe4 Nxe4
15. Bxe4 Bf6 16. b3 a5 17. Qf2 Ba6 18. c4 Rfd8 19. Be3 Rab8 20. f5 exf5 21. Bf4
Be5 22. Bxe5 Qxe5 23. Bxc6 Qd6 24. Bd5 a4 25. Rd1 Qc7 26. Qh4 axb3 27. axb3 Re8
28. Rd3 Bb7 29. Rh3 h5 30. Bxb7 Qxb7 31. Qg5 Re4 32. Rhf3 Rbe8 33. h3 Kh7 34.
Qc1 Qb4 35. Qc3 Qc5 36. Qf6 R8e7 37. Qc3 Re8 38. Rd3 Kg8 39. Rd5 Qc6 40. Qd3 Re3
41. Qd1 Qb7 42. Rd3 f4 43. Rxe3 fxe3 44. Qd3 Qb4 45. Qd5 Re7 46. Qd8+ Kh7 47.
Qd5 f5 48. Rxf5 gxf5 49. Qxf5+ Kg8 50. Qg5+ Kf8 51. Qh6+ Ke8 52. Qxh5+ Kd8 53.
Qd5+ Kc7 54. c5 e2 55. Qd6+ Kc8 56. Qc6+ Kb8 57. Qd6+ Rc7 58. Qd8+ Kb7 59. c6+
Rxc6 60. Qd7+ Rc7 61. Qd5+ Ka7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.36"]
[White "Al-Hajiri, Bader"]
[Black "Halfhide, Sebastian"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2183"]
[BlackElo "2119"]
[ECO "B44"]
[Opening "Sicilian, Szen ('anti-Taimanov') variation"]
[WhiteFideId "10300163"]
[BlackFideId "1045946"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. N1c3
Be7 9. Nd5 Nxd5 10. exd5 Nb8 11. c4 a6 12. Nc3 O-O 13. Bd3 f5 14. f3 Nd7 15. Qb1
Bg5 16. Bf2 Nc5 17. Bc2 e4 18. fxe4 fxe4 19. O-O e3 20. Bxh7+ Kh8 21. Bg3 Rxf1+
22. Kxf1 Qf6+ 23. Kg1 Bg4 24. Qg6 e2 25. Qxf6 Bxf6 26. Bg6 Bd4+ 27. Bf2 Bxc3 28.
bxc3 Na4 29. h3 Bd7 30. Bd4 Nb2 31. Re1 Be8 32. Bc2 Nxc4 33. Rxe2 Bf7 34. Re7
Bxd5 35. Bxg7+ Kg8 36. Bf6 Ne5 37. Rh7 Nf7 38. Bg6 Kf8 39. h4 Bxa2 40. h5 a5 41.
g4 a4 42. h6 Nxh6 43. Rxh6 Bg8 44. g5 a3 45. c4 Bxc4 46. Rh8+ Bg8 47. Be4 a2 48.
Ba1 Ra4 49. Bd5 Rg4+ 50. Kh2 Rxg5 51. Bxa2 d5 52. Bf6 Rf5 53. Bd4 Rg5 54. Be3
Re5 55. Bh6+ Ke7 56. Kg3 Bf7 57. Rb8 Be8 58. Rxb7+ Bd7 59. Bf4 Re2 60. Bxd5 Rc2
61. Be4 Rc3+ 62. Kf2 Rc4 63. Ke3 Rc5 64. Kd4 Rb5 65. Ra7 Rb4+ 66. Ke5 Rb5+ 67.
Bd5 Kd8 68. Ra8+ Kc7 69. Kd4+ Kb6 70. Rd8 Rb4+ 71. Ke5 Bb5 72. Rf8 Bc4 73. Rb8+
Ka5 74. Bd2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.26"]
[Round "5.37"]
[White "Van Baar, Esper"]
[Black "Hagesather, Ellen"]
[Result "1/2-1/2"]
[BlackTitle "WIM"]
[WhiteElo "2002"]
[BlackElo "2172"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "150 attack"]
[WhiteFideId "1049321"]
[BlackFideId "1501909"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 c6 5. Qd2 b5 6. Bd3 Nbd7 7. Nf3 Bb7 8. h3 e5
9. dxe5 dxe5 10. O-O Bg7 11. a4 a6 12. Ne2 O-O 13. Ng3 Qe7 14. b4 Rfd8 15. c3
Nf8 16. Bc5 Qc7 17. Qc2 Ne6 18. Be3 Rac8 19. Rfd1 Nd7 20. Bf1 Nb6 21. Bxb6 Qxb6
22. Rxd8+ Qxd8 23. Rd1 Qe7 24. Qb3 h5 25. h4 Bf6 26. c4 bxa4 27. Qxa4 c5 28. Rd7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.1"]
[White "Kasparov, Sergey"]
[Black "Werle, Jan"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2485"]
[BlackElo "2542"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "13500481"]
[BlackFideId "1006088"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Nc6 6. Bd3 Bd7 7. Ndf3 cxd4 8. cxd4
Nb4 9. Bb1 Qa5 10. Bd2 Ba4 11. b3 Bb5 12. Ne2 Qa6 13. a4 Rc8 14. Nf4 g5 15. Nxe6
fxe6 16. axb5 Qxa1 17. O-O Kd7 18. Bxb4 Bxb4 19. Nxg5 Re8 20. Nxe6 Rxe6 21. Qg4
Nh6 22. Qg7+ Be7 23. Qxh8 Qxd4 24. Qb8 Rxe5 25. Qxb7+ Ke6 26. Qc6+ Bd6 27. Qe8+
Kf6 28. Qh8+ Ke7 29. Qxh7+ Nf7 30. Bg6 Qf4 31. g3 Qf6 32. Bxf7 Qxf7 33. Qh4+ Ke6
34. Qg4+ Kf6 35. Qd4 Kg6 36. b6 axb6 37. Qxb6 Re6 38. Qb5 Qf3 39. Qd7 Rf6 40.
Qe8+ Kg7 41. Qd7+ Kh6 42. Qc8 Bf8 43. Qc1+ Kg7 44. Qc7+ Rf7 45. Qe5+ Kh7 46. Qe3
Qf5 47. Rd1 Bg7 48. Qd3 d4 49. Qxf5+ Rxf5 50. Rd3 Rc5 51. Kf1 Rc2 52. h4 Kg6 53.
g4 Be5 54. f4 Bxf4 55. Rxd4 Bg3 56. Rc4 Rf2+ 57. Kg1 Rf6 58. h5+ Kg5 59. Kg2 Bf4
60. Kf3 Bb8+ 61. Ke2 Rb6 62. b4 Bd6 63. Kf3 Bxb4 64. Rf4 Be7 65. Rf5+ Kh6 66.
Re5 Bf6 67. Rf5 Rb3+ 68. Kg2 Bg5 69. Rf3 Rb4 70. Kh3 Rd4 71. Rb3 Be7 72. Rf3 Rd2
73. Re3 Bf6 74. Kg3 Kg5 75. Rb3 Be5+ 76. Kf3 Bf6 77. Kg3 Rd5 78. Rf3 Be5+ 79.
Kh3 Bf4 80. Rb3 Rd2 81. Rb5+ Kh6 82. Rb6+ Bd6 83. g5+ Kxh5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.2"]
[White "Van Foreest, Jorden"]
[Black "Lobzhanidze, Davit"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2547"]
[BlackElo "2425"]
[ECO "C84"]
[Opening "Ruy Lopez"]
[Variation "closed defence"]
[WhiteFideId "1039784"]
[BlackFideId "13600796"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O
9. Nc3 Be6 10. Nd5 Na5 11. Nxf6+ Bxf6 12. Bxe6 fxe6 13. b4 Nc6 14. c3 Ne7 15.
Be3 Ng6 16. g3 d5 17. Qe2 dxe4 18. dxe4 Qd7 19. Nd2 Rfd8 20. Nb3 Qd3 21. Qxd3
Rxd3 22. Rfc1 Be7 23. Kf1 Nf8 24. Ke2 Rdd8 25. Na5 Bd6 26. c4 bxc4 27. Rxc4 h6
28. Rd1 Kf7 29. Nb7 Rd7 30. Rc6 Ke7 31. Bc5 Bxc5 32. Nxc5 Rxd1 33. Kxd1 a5 34.
Rxc7+ Kd6 35. Rxg7 axb4 36. axb4 Ra1+ 37. Ke2 Rb1 38. Rb7 Rb2+ 39. Ke3 h5 40.
Rb8 Ke7 41. b5 Rc2 42. Rb7+ Kd8 43. Rf7 Ke8 44. Rc7 Rb2 45. b6 Rxb6 46. Rc8+ Ke7
47. Rxf8 Rc6 48. Nxe6 Kxe6 49. Rh8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.3"]
[White "Boruchovsky, Avital"]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2540"]
[BlackElo "2456"]
[ECO "C50"]
[Opening "Giuoco Piano"]
[WhiteFideId "2800055"]
[BlackFideId "4101286"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 O-O 7. h3 a6 8. Re1 Ba7
9. Nbd2 Na5 10. b4 Nxc4 11. Nxc4 d5 12. exd5 Nxd5 13. Qb3 f6 14. d4 exd4 15.
Nxd4 Bxd4 16. cxd4 Bf5 17. Na5 Rb8 18. a4 Qd7 19. b5 axb5 20. axb5 Be6 21. Bd2
Rfe8 22. Rab1 Bf7 23. Rxe8+ Qxe8 24. Qf3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.4"]
[White "Soors, Stef"]
[Black "Shyam, Sundar M."]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2398"]
[BlackElo "2485"]
[ECO "C47"]
[Opening "Four knights"]
[Variation "Scotch, 4...exd4"]
[WhiteFideId "209511"]
[BlackFideId "5019141"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bc5 6. Be3 Bb6 7. Qd2 Ng4 8.
Nxc6 bxc6 9. Bxb6 axb6 10. h3 Nf6 11. O-O-O O-O 12. g4 Qe7 13. Re1 d6 14. Kb1 b5
15. a3 Nd7 16. f4 Nc5 17. g5 Bd7 18. h4 Rfb8 19. h5 Qd8 20. h6 b4 21. axb4 Rxb4
22. hxg7 Qb8 23. Nb5 Rxb5 24. Bxb5 Qa7 25. c3 Qa2+ 26. Kc2 Qb3+ 27. Kb1 Qa2+ 28.
Kc2 Qb3+ 29. Kb1 Qxb5 30. Qe2 Nxe4 31. Qc2 Nd2+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.5"]
[White "Pruijssers, Roeland"]
[Black "De Jong, Migchiel"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2489"]
[BlackElo "2336"]
[ECO "C02"]
[Opening "French"]
[Variation "advance, Wade variation"]
[WhiteFideId "1013068"]
[BlackFideId "1002848"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 6. Be2 cxd4 7. cxd4 Bb5 8. Nc3
Bb4 9. O-O Bxc3 10. bxc3 Bxe2 11. Qxe2 Qa6 12. Qc2 Ne7 13. a4 Nbc6 14. Ba3 h6
15. Rfb1 O-O 16. Qb2 b6 17. Qb5 Qc8 18. a5 bxa5 19. Bd6 Re8 20. c4 a6 21. Qa4
dxc4 22. Qxc4 Nd5 23. Nd2 Ncb4 24. Rxa5 Qxc4 25. Nxc4 Nc6 26. Rc5 Nxd4 27. Nb6
Nxb6 28. Rxb6 a5 29. Kf1 Rec8 30. Ra6 Rxa6 31. Rxc8+ Kh7 32. Rc4 Nb5 33. Ra4 Nc3
34. Ra3 Nd5 35. g3 a4 36. Ke2 Rb6 37. Kd3 Rb2 38. Bc5 Rb5 39. Bd6 Rb3+ 40. Rxb3
axb3 41. Ba3 Kg6 42. Kc4 Kf5 43. Kxb3 g5 44. Kc2 Kxe5 45. Kd3 Kf5 46. f3 g4 47.
Ke2 h5 48. Kf2 e5 49. Kg2 Ne3+ 50. Kf2 Nc4 51. Bc1 e4 52. fxe4+ Kxe4 53. Bh6 Kd3
54. Bf4 Nd2 55. Bh6 Ne4+ 56. Ke1 f6 57. Bf4 Nc5 58. Kf2 Ne6 59. Bc1 f5 60. Bh6
Nd4 61. Bf4 Ke4 62. Kg2 Nf3 63. h3 Ne1+ 64. Kh2 Kf3 65. hxg4 hxg4 66. Bb8 Kf2
67. Ba7+ Kf1 68. Be3 Nf3+ 69. Kh1 Ke2 70. Ba7 Ne1 71. Kh2 Kf3 72. Bb8 Nd3 73.
Bc7 Nc1 74. Bf4 Ne2 75. Bc7 Kf2 76. Bb6+ Kf1 77. Ba7 Nc3 78. Bb6 Ne4 79. Be3 Ke2
80. Bf4 Kf2 81. Bc7 Nd2 82. Bb6+ Kf3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.6"]
[White "Brink, Barry"]
[Black "Berkovich, Mark A"]
[Result "1-0"]
[BlackTitle "IM"]
[WhiteElo "2360"]
[BlackElo "2353"]
[ECO "E52"]
[Opening "Nimzo-Indian"]
[Variation "4.e3, main line with ...b6"]
[WhiteFideId "1009451"]
[BlackFideId "2801639"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Ba6 8. cxd5
exd5 9. Bxa6 Nxa6 10. Qa4 Qc8 11. Bd2 c5 12. dxc5 bxc5 13. Rfd1 Qb7 14. b3 Rac8
15. Rac1 Nc7 16. a3 Bxc3 17. Bxc3 Ne4 18. Ba1 Ne6 19. Nd2 Nxd2 20. Rxd2 Rb8 21.
b4 c4 22. Rcd1 Nc7 23. h4 Rfe8 24. Rd4 h6 25. Rg4 Ne6 26. Qc2 Rbd8 27. Bf6 Rd7
28. Qf5 Kf8 29. Rxg7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.7"]
[White "Golubov, Saveliy"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2452"]
[BlackElo "2351"]
[ECO "B92"]
[Opening "Sicilian"]
[Variation "Najdorf, Opovcensky variation"]
[WhiteFideId "24176729"]
[BlackFideId "1040634"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. Re1 Be6 10. Bf3 Nbd7 11. a4 Qb8 12. Nd2 Bd8 13. a5 b5 14. axb6 Bxb6 15.
Nf1 Bd4 16. Ne3 Bxc3 17. bxc3 Nb6 18. g4 Rd8 19. g5 Ne8 20. Qd3 a5 21. Nd5 Bxd5
22. exd5 Nd7 23. Be3 Qc7 24. Ra3 Rdb8 25. Rea1 g6 26. h4 Ng7 27. Bg4 Re8 28. Qb5
f5 29. gxf6 Nxf6 30. Bh3 Nf5 31. Bg5 Qf7 32. Rxa5 Rab8 33. Qd3 e4 34. Qd1 Rb7
35. Ra8 Nd7 36. Qg4 Nb8 37. Bg2 h6 38. Bd2 h5 39. Qg5 Kh7 40. c4 Qg7 41. c3 e3
42. fxe3 Nh6 43. Qg3 Rb2 44. R8a2 Rxa2 45. Rxa2 Qb7 46. Ra1 Nf5 47. Qf2 Nd7 48.
e4 Ng7 49. Ra7 Qb1+ 50. Qe1 Qb6+ 51. Qe3 Qxe3+ 52. Bxe3 Nf6 53. Bd4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.8"]
[White "Bezemer, Arno"]
[Black "Kuipers, Stefan"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2287"]
[BlackElo "2398"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "1001396"]
[BlackFideId "1018400"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 Nc6 8. O-O g5
9. dxc5 g4 10. Nd4 Ndxe5 11. N2b3 Nxd3 12. Qxd3 Bg7 13. Bf4 e5 14. Rfe1 f6 15.
Nf5 O-O 16. Nxg7 Kxg7 17. Bg3 Be6 18. Nd4 Qd7 19. Nxc6 bxc6 20. b4 Bf5 21. Qd2
Kg8 22. a3 Qf7 23. Qh6 Qg6 24. Qxg6+ hxg6 25. f4 gxf3 26. gxf3 Bd3 27. f4 e4 28.
Bf2 Kf7 29. Kg2 Ke6 30. Be3 Ra7 31. Ra2 a5 32. Rf2 Kf5 33. Bd4 axb4 34. axb4
Rfa8 35. Kg3 Rh7 36. h4 Ra3 37. Rc1 Re7 38. Be3 Bc4 39. Rd2 Rea7 40. Rh2 Ra2 41.
Rch1 R7a3 42. Rxa2 Rxc3 43. Rf2 Rxe3+ 44. Kg2 Kg4 45. f5 gxf5 46. Rg1 Kxh4 47.
Rxf5 Rg3+ 48. Kh2 Rxg1 49. Kxg1 Kg3 50. Rxf6 Bb5 51. Rg6+ Kf3 52. Rf6+ Ke3 53.
Kg2 d4 54. Rd6 d3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.9"]
[White "Maris, Ivo"]
[Black "Ypma, Peter"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2352"]
[BlackElo "2228"]
[ECO "E69"]
[Opening "King's Indian"]
[Variation "fianchetto, classical main line"]
[WhiteFideId "1028146"]
[BlackFideId "1027255"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. O-O Nbd7 7. Nc3 e5 8. e4 c6
9. h3 Qa5 10. Be3 exd4 11. Nxd4 Re8 12. Re1 Ne5 13. Qe2 Be6 14. Nxe6 Rxe6 15.
Rac1 Rae8 16. c5 b5 17. cxd6 Nc4 18. f4 Nxe4 19. Nxe4 Nxd6 20. Nxd6 Rxe3 21.
Nxe8 Rxe2 22. Rxe2 Bd4+ 23. Kh2 c5 24. Nd6 Qb6 25. Nc8 Qc7 26. Ne7+ Kg7 27. Nd5
Qd6 28. Re7 c4 29. Rce1 Bxb2 30. Rxa7 Bd4 31. Rb7 c3 32. Ree7 c2 33. Rxf7+ Kg8
34. Rfc7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.10"]
[White "Maris, Ivo"]
[Black "Ypma, Peter"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2352"]
[BlackElo "2228"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "1028146"]
[BlackFideId "1027255"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Bd6 5. Bd3 f5 6. O-O Nd7 7. b3 Qe7 8. Bb2 Ngf6
9. Qc1 O-O 10. Ba3 Ne4 11. Bxd6 Qxd6 12. Qa3 b6 13. cxd5 cxd5 14. Rc1 Ndf6 15.
Qxd6 Nxd6 16. a4 Bd7 17. Ne5 Rac8 18. Nc3 Rc7 19. Nb5 Nxb5 20. Bxb5 Rfc8 21.
Rxc7 Rxc7 22. Nxd7 Nxd7 23. b4 Kf7 24. a5 Ke7 25. Kf1 Kd6 26. Bxd7 Kxd7 27. axb6
axb6 28. b5 Kd6 29. Ra6 Rb7 30. Ra8 g5 31. Rc8 Rc7 32. Rb8 Rc1+ 33. Ke2 Kc7 34.
Rh8 Rc2+ 35. Kf3 g4+ 36. Kg3 Rb2 37. Rxh7+ Kd6 38. h3 gxh3 39. gxh3 Rxb5 40. h4
Rb1 41. Kg2 f4 42. h5 fxe3 43. fxe3 Rb2+ 44. Kg3 Re2 45. Kf3 Rh2 46. h6 b5 47.
Rh8 Ke7 48. h7 Kf6 49. Rf8+ Kg7 50. Re8 Rh6 51. h8=B+ Rxh8 52. Rxe6 Rb8 53. Rd6
b4 54. Rxd5 b3 55. Rg5+ Kf6 56. Rg1 b2 57. Rb1 Ke6 58. e4 Rb3+ 59. Ke2 Kd6 60.
Kd2 Ke6 61. Kc2 Re3 62. Rxb2 Rxe4 63. Kd3 Rh4 64. Kc4 Rh5 65. Rb6+ Kd7 66. Rg6
Rf5 67. Rh6 Rg5 68. Rh4 Rf5 69. Kd3 Kd6 70. Ke4 Ra5 71. Rh6+ Kd7 72. d5 Ra1 73.
Kd4 Rd1+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.11"]
[White "Amesz, Jaap"]
[Black "Baskin, Robert"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2166"]
[BlackElo "2351"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "1007106"]
[BlackFideId "24662402"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. Nbd2 d5 5. e3 O-O 6. Be2 c5 7. dxc5 Qa5 8. O-O
Qxc5 9. c4 dxc4 10. Nxc4 b5 11. Nce5 Nh5 12. Rc1 Qb6 13. Qd5 Nxf4 14. exf4 Bb7
15. Qxb5 Bxf3 16. Nxf3 Bxb2 17. Rb1 Qxb5 18. Bxb5 Bf6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.12"]
[White "Beerdsen, Thomas"]
[Black "Kalaiyalahan, Akshaya"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2323"]
[BlackElo "2157"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "1030108"]
[BlackFideId "422894"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 bxc6 8.
Bd3 d5 9. Qe2 Nf6 10. O-O Be7 11. Bd2 O-O 12. Rae1 Re8 13. Kh1 Bf8 14. Qf2 a5
15. exd5 cxd5 16. Nb5 Qd8 17. Bc3 Nd7 18. Be5 Nxe5 19. fxe5 Qd7 20. Re3 Bc5 21.
Qh4 g6 22. Rh3 h5 23. Rg3 Bf8 24. Qxh5 Bg7 25. Rxg6 Ba6 26. Qg5 fxg6 27. Qxg6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.13"]
[White "Ratsma, Midas"]
[Black "Liu, Yi"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2131"]
[BlackElo "2306"]
[ECO "D31"]
[Opening "QGD"]
[Variation "semi-Slav, Marshall gambit"]
[WhiteFideId "1032283"]
[BlackFideId "3210588"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Bb4+ 6. Bd2 Qxd4 7. Bxb4 Qxe4+ 8.
Ne2 Na6 9. Bf8 Ne7 10. Bxg7 Nb4 11. Bxh8 e5 12. f3 Nc2+ 13. Qxc2 Qxc2 14. Bxe5
Qxc4 15. Bc3 Nd5 16. Bd2 Qc2 17. Bc1 Bd7 18. Nd4 Qa4 19. Nb3 Nb4 20. Nd4 c5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.14"]
[White "Schoppen, Casper"]
[Black "Gerlagh, Joris"]
[Result "1/2-1/2"]
[WhiteElo "2305"]
[BlackElo "2159"]
[ECO "D85"]
[Opening "Gruenfeld"]
[Variation "modern exchange variation"]
[WhiteFideId "1046730"]
[BlackFideId "1038834"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 O-O 9. Be2 b6 10. O-O Bb7 11. Qc2 cxd4 12. cxd4 Qc8 13. Qd3 Rd8 14. Bg5 h6
15. Bh4 g5 16. Bg3 Ba6 17. Qe3 Bxe2 18. Qxe2 g4 19. Nh4 Nc6 20. d5 Nd4 21. Qd1
e6 22. Qxg4 exd5 23. Nf5 Nxf5 24. exf5 Qc4 25. Bf4 h5 26. Qh4 Bh6 27. Qg3+ Kh7
28. Bxh6 Kxh6 29. Qe3+ Kh7 30. Qe7 d4 31. Rbc1 Qd5 32. Qg5 Rd6 33. Rc7 Rh6 34.
Qe7 Kg7 35. Qg5+ Kh7 36. Qe7 Kg7 37. Qg5+ Kh7 38. Qe7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.15"]
[White "Van Osch, Mees"]
[Black "Boer, Alef"]
[Result "1-0"]
[WhiteElo "2289"]
[BlackElo "2125"]
[ECO "B04"]
[Opening "Alekhine's defence"]
[Variation "modern, Larsen variation"]
[WhiteFideId "1035967"]
[BlackFideId "1007122"]
[EventDate "2015.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Be2 Bf5 7. O-O Nd7 8. Nf3
h6 9. c4 N5f6 10. Nc3 e6 11. d5 Bc5 12. Bd3 Bxd3 13. Qxd3 cxd5 14. cxd5 exd5 15.
Re1+ Kf8 16. Bf4 Nh5 17. Bd2 Nhf6 18. Rad1 Nb6 19. Bf4 Bd6 20. Be3 g6 21. Nb5
Kg7 22. Nxd6 Qxd6 23. Bd4 Rhe8 24. Ne5 Re6 25. Qd2 Rae8 26. Ng4 Rxe1+ 27. Rxe1
Rxe1+ 28. Qxe1 Nd7 29. Qc3 a6 30. h4 Qf4 31. Nxf6 Nxf6 32. g3 Qf5 33. Kg2 h5 34.
Qf3 Qe6 35. Qe3 Qc6 36. Qe5 Qe6 37. Kh2 a5 38. a4 Qc6 39. Bc3 Qe6 40. f3 Qb6 41.
Kg2 Qe6 42. Kf2 Qb6+ 43. Ke2 Qa6+ 44. Ke3 Qb6+ 45. Kf4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.16"]
[White "Saravanan, V."]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2283"]
[BlackElo "2094"]
[ECO "E71"]
[Opening "King's Indian"]
[Variation "Makagonov system (5.h3)"]
[WhiteFideId "5000580"]
[BlackFideId "1048333"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Bg5 a6 7. Qd2 Nbd7 8. Nf3 c5
9. d5 b5 10. cxb5 axb5 11. Bxb5 Qa5 12. O-O Ba6 13. Bxa6 Qxa6 14. Bh6 Rfb8 15.
Bxg7 Kxg7 16. Rae1 Rb4 17. a3 Rb7 18. Re2 Rab8 19. Nd1 Nb6 20. Rfe1 Qc4 21. e5
dxe5 22. Nxe5 Qxd5 23. Qc2 Rc7 24. Rd2 Qb7 25. Ne3 Qe4 26. Qxe4 Nxe4 27. Rc2 Nd6
28. Rec1 Rbc8 29. N5c4 Nbxc4 30. Nxc4 Nxc4 31. Rxc4 Rb8 32. Rxc5 Rxc5 33. Rxc5
Rxb2 34. Rc3 Ra2 35. g4 g5 36. Kg2 Kf6 37. Kf3 Ke5 38. Re3+ Kd6 39. Kg3 e6 40.
Rf3 Ke7 41. h4 h6 42. hxg5 hxg5 43. Rb3 f5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.17"]
[White "Wacker, Peter"]
[Black "Kasparova, Tatiana"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2335"]
[BlackElo "2158"]
[ECO "C41"]
[Opening "Philidor"]
[Variation "Improved Hanham variation"]
[WhiteFideId "4615751"]
[BlackFideId "13501453"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. a4 Be7 6. Bc4 O-O 7. O-O c6 8. Ba2
b6 9. Qe2 a6 10. Rd1 Qc7 11. Nh4 exd4 12. Nf5 Nc5 13. Nxd4 Ne8 14. Nxc6 Bf6 15.
Nd4 Bb7 16. Bd5 Rb8 17. f3 Qc8 18. Be3 Nd7 19. Nf5 Qc7 20. Bxb7 Qxb7 21. Bd4 Be5
22. Qf2 g6 23. Ne3 Nef6 24. Nc4 Qc6 25. Nxe5 dxe5 26. Be3 Rfc8 27. Rd2 b5 28.
axb5 axb5 29. Rad1 b4 30. Nd5 Nxd5 31. exd5 Qd6 32. f4 f6 33. Rf1 e4 34. g4 Rb5
35. Rfd1 Rb7 36. Kh1 Kg7 37. Qg2 Re8 38. Rd4 Nc5 39. Rc4 Rb5 40. b3 Rc8 41. Qf2
Rc7 42. g5 f5 43. Bd4+ Kf8 44. Be5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.18"]
[White "Heemskerk, Wim"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2181"]
[BlackElo "2335"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack (Barcza system)"]
[WhiteFideId "1001000"]
[BlackFideId "1048104"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. O-O h6 5. d3 Bf5 6. c4 e6 7. Qb3 Qc8 8. Nc3
Nbd7 9. cxd5 exd5 10. Re1 Nc5 11. Qd1 Be7 12. b4 Ne6 13. e4 dxe4 14. dxe4 Bh7
15. b5 O-O 16. bxc6 bxc6 17. Qa4 Rd8 18. Ne5 Rd6 19. Be3 Ng5 20. Rac1 Ng4 21.
Nxg4 Qxg4 22. e5 Qxa4 23. Nxa4 Re6 24. Bc5 Bd3 25. h4 Nh7 26. Bh3 f5 27. exf6
Rxe1+ 28. Rxe1 Bxf6 29. Be3 Nf8 30. Rc1 Be4 31. Bg2 Bd5 32. Nc3 Bxc3 33. Rxc3
Ne6 34. Ra3 a5 35. Ra4 Kf7 36. Bd2 Rd8 37. Bc3 Bxg2 38. Kxg2 c5 39. Rxa5 Rd3 40.
Be5 Rd5 41. f4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.19"]
[White "Gedajlovic, Max"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2302"]
[BlackElo "2197"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "2616840"]
[BlackFideId "1046098"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 c6 7. Bg5 Qe8 8. Be2 e5
9. dxe5 dxe5 10. Qd6 Qe6 11. O-O-O Qxd6 12. Rxd6 Be6 13. Be3 Nbd7 14. Ng5 Rfe8
15. Nxe6 Rxe6 16. Rxe6 fxe6 17. g4 h6 18. h4 Kf7 19. Rd1 Ke7 20. Kc2 c5 21. Rg1
Ne8 22. a3 Nd6 23. b4 Rc8 24. Kb3 b6 25. Rd1 Bf8 26. Na4 Nb7 27. Nb2 Ke8 28. b5
Ke7 29. Nd3 Nd6 30. Ne1 Nf7 31. Bd2 Nf6 32. f3 g5 33. hxg5 Nxg5 34. Nd3 Nd7 35.
Ne1 Bg7 36. Ng2 Nf8 37. a4 Rd8 38. Kc2 Nf7 39. a5 Bf6 40. Ra1 Bg5 41. Bc3 Rd7
42. axb6 axb6 43. Ra6 Rd6 44. Ra7+ Rd7 45. Ra6 Rb7 46. Ne1 Ng6 47. Bd1 Nh4 48.
Be2 Bf4 49. Nd3 Ng6 50. Ba5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.20"]
[White "Dehn, Marcus"]
[Black "Maatman, Nick"]
[Result "0-1"]
[WhiteElo "2152"]
[BlackElo "2258"]
[ECO "D00"]
[Opening "Queen's pawn game"]
[WhiteFideId "4667093"]
[BlackFideId "1040391"]
[EventDate "2015.12.21"]

1. d4 d5 2. g3 c5 3. c3 Nf6 4. Bg2 e6 5. Nf3 Nc6 6. O-O Qb6 7. e3 Bd7 8. Nbd2
Be7 9. Ne5 O-O 10. Nxd7 Nxd7 11. b3 cxd4 12. exd4 Rac8 13. Bb2 Rfd8 14. Kh1 Bf6
15. Nf3 a5 16. Qd2 a4 17. Rab1 axb3 18. axb3 Qxb3 19. Ba1 Qa4 20. Rxb7 Rb8 21.
Rxb8 Rxb8 22. Qd3 Rb6 23. Nd2 Na5 24. Re1 Qa2 25. f4 g6 26. h4 Bg7 27. Bf1 Nf6
28. Be2 Nb3 29. Nxb3 Rxb3 30. Bf3 Qf2 31. Rg1 Ra3 32. Qf1 Qa2 33. Qb1 Qf2 34.
Qf1 Qe3 35. Qg2 h5 36. Bb2 Rb3 37. Rf1 Qd3 38. Ra1 Ng4 39. Bxg4 hxg4 40. Kh2 Bf8
41. Qf2 Kg7 42. Qg2 Bd6 43. Rf1 Bc7 44. Rf2 Ba5 45. Rd2 Qc4 46. Rc2 Bc7 47. Qf2
Bd6 48. Kg2 Qd3 49. Qe2 Qxe2+ 50. Rxe2 Ba3 51. Bxa3 Rxa3 52. Rc2 Kf6 53. Kf2 Kf5
54. Ke3 Ra1 55. Re2 Rg1 56. Kf2 Rc1 57. Re5+ Kf6 58. Re3 Rc2+ 59. Ke1 Ke7 60. f5
gxf5 61. Kf1 Kf6 62. Kg1 Kg6 63. Kf1 f4 64. Re5 fxg3 65. Rg5+ Kh6 66. Rxg4 Rxc3
67. Kg2 Rd3 68. Kh3 f5 69. Rf4 Kh5 70. Kg2 Re3 71. Kh3 Re4 72. Rxe4 fxe4 73.
Kxg3 e3 74. Kf3 Kxh4 75. Kxe3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.21"]
[White "Van Meegen, Ruud"]
[Black "Chen, Pengyu"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2111"]
[BlackElo "2289"]
[ECO "B59"]
[Opening "Sicilian"]
[Variation "Boleslavsky variation, 7.Nb3"]
[WhiteFideId "1034995"]
[BlackFideId "3212092"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. O-O
O-O 9. f4 a5 10. a4 Nb4 11. Bf3 Be6 12. Be3 exf4 13. Bxf4 Nxc2 14. Qxc2 Qb6+ 15.
Kh1 Bxb3 16. Qd2 Rfd8 17. Be3 Qb4 18. Qf2 Qc4 19. Rac1 Qe6 20. Rfe1 Rac8 21. Nd5
Nxd5 22. exd5 Qf5 23. Rxc8 Rxc8 24. Qg3 Qf6 25. Qg4 Rc4 26. Bg5 Qg6 27. Qd7 Bf8
28. Be7 Bxe7 29. Qxe7 h6 30. Qxb7 Qd3 31. Qb8+ Kh7 32. Qxd6 Qd2 33. Qe7 Rb4 34.
d6 Be6 35. Rf1 Qd3 36. Kg1 Qe3+ 37. Kh1 Qd3 38. Kg1 Qd4+ 39. Kh1 Qd3 40. Kg1 Rd4
41. Qc7 Qe3+ 42. Kh1 Qe5 43. Qc3 Qxd6 44. Qxa5 Bb3 45. Qf5+ g6 46. Qa5 Bxa4 47.
Qc3 Rd3 48. Qc4 Bb3 49. Qb5 Be6 50. Qc6 Qb4 51. Qe4 Rd4 52. Qc2 Rc4 53. Qd3 Qxb2
54. Bd5 Rd4 55. Bxe6 Rxd3 56. Rxf7+ Qg7 57. Rxg7+ Kxg7 58. Kg1 Kf6 59. Bc8 Rd2
60. h3 Ke5 61. Kh2 Kf4 62. Bb7 h5 63. Bf3 Rd4 64. h4 Rd2 65. Kh3 Rd3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.22"]
[White "Afek, Yochanan"]
[Black "Chaurette, Laurent"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2267"]
[BlackElo "1987"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "classical variation"]
[WhiteFideId "2800462"]
[BlackFideId "2623323"]
[EventDate "2015.12.21"]

1. b3 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. Be2 Nbd7 6. O-O Be7 7. d3 O-O 8. Nh4
c6 9. Nxf5 exf5 10. c4 Nc5 11. Nc3 Ne6 12. cxd5 Nxd5 13. Nxd5 cxd5 14. Bf3 f4
15. e4 dxe4 16. dxe4 Qxd1 17. Rfxd1 Rfd8 18. e5 Rab8 19. Kf1 b6 20. Rxd8+ Rxd8
21. Rd1 Rxd1+ 22. Bxd1 g5 23. Ke2 Kg7 24. Kd3 f6 25. Kc4 Nc7 26. a4 a6 27. exf6+
Bxf6 28. Bxf6+ Kxf6 29. a5 bxa5 30. Kc5 Nb5 31. Kb6 Nc3 32. Bc2 h5 33. Kxa6 g4
34. Kxa5 h4 35. Kb4 Nd5+ 36. Kc5 Ke5 37. Bd1 h3 38. gxh3 gxh3 39. Bf3 Nc3 40. b4
Na4+ 41. Kc6 Kd4 42. b5 Kd3 43. Bg4 Kd2 44. Bxh3 Ke2 45. Bf5 Kxf2 46. h4 Kg3 47.
h5 f3 48. Bd3 Nb2 49. Bf1 Kf2 50. b6 Kxf1 51. b7 f2 52. b8=Q Nd3 53. h6 Ke2 54.
Qe8+ Kf3 55. Qh5+ Ke3 56. Qh3+ Ke2 57. h7 Ne5+ 58. Kd5 Ng6 59. Ke4 f1=Q 60.
Qxf1+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.23"]
[White "Taal, Rieks"]
[Black "Theulings, Paul-Peter"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2071"]
[BlackElo "2182"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "1043978"]
[BlackFideId "1002899"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O b6 7. Ne5 Bb7 8. b3 Na6
9. Bb2 c5 10. Nc3 Ne4 11. Rc1 Nxc3 12. Bxc3 Rc8 13. e3 Rc7 14. Qe2 cxd4 15. Bxd4
Qc8 16. Bb2 Bf6 17. e4 dxc4 18. Nxc4 Bxb2 19. Qxb2 Rd8 20. Rfd1 Rcd7 21. Qe2 Nb4
22. Rxd7 Qxd7 23. e5 Nd3 24. Rc3 Bxg2 25. Kxg2 Qd4 26. Rc2 b5 27. Nd6 Qd5+ 28.
f3 Nxe5 29. Rd2 Qc5 30. Nxb5 Rxd2 31. Qxd2 h6 32. Nc3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.24"]
[White "Bhattacharjee, Sourav"]
[Black "Yaaqoub, Rashid"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2067"]
[BlackElo "2175"]
[ECO "B00"]
[Opening "KP"]
[Variation "Colorado counter"]
[WhiteFideId "1048090"]
[BlackFideId "12200336"]
[EventDate "2015.12.21"]

1. e4 Nc6 2. Nf3 f5 3. exf5 d5 4. d4 Bxf5 5. Bb5 e6 6. Bf4 Ne7 7. O-O a6 8. Bd3
Qd7 9. Re1 O-O-O 10. c3 h6 11. b4 g5 12. Be5 Rg8 13. b5 axb5 14. Bxb5 Ng6 15.
Qa4 Kb8 16. Nbd2 g4 17. Reb1 Bxb1 18. Rxb1 Nge7 19. Ba6 Qc8 20. Bxb7 Qxb7 21.
Rxb7+ Kxb7 22. Qb5+ Kc8 23. Ne1 Kd7 24. Nd3 Ng6 25. Nb3 Rb8 26. Qa4 Bd6 27. g3
Rb6 28. c4 dxc4 29. Qxc4 Ncxe5 30. dxe5 Nxe5 31. Nbc5+ Bxc5 32. Nxe5+ Kd6 33.
Nf7+ Kc6 34. Qxe6+ Kb7 35. Qd5+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.25"]
[White "Hommes, Elmar"]
[Black "Sparenberg, Erik"]
[Result "0-1"]
[WhiteElo "2078"]
[BlackElo "2110"]
[ECO "A04"]
[Opening "Reti opening"]
[WhiteFideId "1017136"]
[BlackFideId "1013262"]
[EventDate "2015.12.21"]

1. Nf3 e6 2. c4 Nf6 3. g3 c6 4. Bg2 d5 5. d4 Be7 6. O-O O-O 7. Qc2 Nbd7 8. Bf4
Ne4 9. Nbd2 Nxd2 10. Nxd2 Nf6 11. Rfd1 Bd6 12. Bxd6 Qxd6 13. e4 dxe4 14. Nxe4
Qe7 15. Nc3 Rd8 16. Rd2 Bd7 17. Re1 Be8 18. d5 Qd6 19. Qb3 b5 20. cxb5 cxd5 21.
Rc1 Rac8 22. Rdc2 Bd7 23. Qa4 Qb6 24. Qf4 Rc4 25. Ne4 Rxe4 26. Bxe4 Nxe4 27. a4
g5 28. Qe5 f6 29. Qc7 Nd6 30. Qc3 Kf7 31. Qf3 Kg6 32. h4 Ne4 33. Kg2 Qd4 34. Rh1
Qxa4 35. hxg5 Nxg5 36. Qh5+ Kf5 37. Re2 Be8 38. Qh6 Qxb5 39. g4+ Kxg4 40. Re3
Kf5 41. Rhh3 e5 42. Rhf3+ Nxf3 43. Rxf3+ Ke6 44. Qxf6+ Kd7 45. Qxe5 Kc8 46. Qe7
Bc6 47. Rf7 d4+ 48. f3 Rg8+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.26"]
[White "Pajeken, Jakob Leon"]
[Black "Kokje, Joris"]
[Result "0-1"]
[WhiteElo "2101"]
[BlackElo "1975"]
[ECO "B60"]
[Opening "Sicilian"]
[Variation "Richter-Rauzer"]
[WhiteFideId "12942839"]
[BlackFideId "1051024"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 7. Be3 a6 8. Nb3
Qc7 9. Nd5 Nxd5 10. exd5 Ne5 11. Be2 g6 12. Bd4 Bh6 13. O-O O-O 14. Bc3 b5 15.
a4 Rb8 16. axb5 axb5 17. Qd4 Bg7 18. Ra7 Rb7 19. Rxb7 Bxb7 20. Kh1 b4 21. Qxb4
Bxd5 22. Rd1 Nc6 23. Qa3 Bxc3 24. bxc3 Be6 25. Qa6 Rc8 26. Nd2 Ne5 27. c4 Nxc4
28. Nxc4 Bxc4 29. Bxc4 Qxc4 30. Qxc4 Rxc4 31. Rd2 d5 32. g3 d4 33. f4 f6 34. Kg2
Kf7 35. Re2 Rc5 36. Kf3 e5 37. fxe5 fxe5 38. Kg4 Ke6 39. Kg5 Kd5 40. Kh6 e4 41.
Kxh7 Rc6 42. h4 e3 43. c3 Rxc3 44. Kxg6 Ke4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.27"]
[White "Keetman, Maaike"]
[Black "Hilwerda, Jonas"]
[Result "1/2-1/2"]
[WhiteElo "2087"]
[BlackElo "2012"]
[ECO "C45"]
[Opening "Scotch game"]
[WhiteFideId "1033697"]
[BlackFideId "1046713"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nf5 g6 7. Be3 Bxe3 8.
Nxe3 Nf6 9. Bd3 d5 10. Nd2 d4 11. cxd4 Qxd4 12. Qb3 O-O 13. Nf3 Qb4+ 14. Qxb4
Nxb4 15. Bb1 Re8 16. a3 Nc6 17. O-O Be6 18. Bc2 Rad8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.28"]
[White "Drozdowski, Konrad"]
[Black "Boersma, Jan"]
[Result "1/2-1/2"]
[WhiteElo "1987"]
[BlackElo "2083"]
[ECO "B36"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, Maroczy bind"]
[WhiteFideId "1106279"]
[BlackFideId "1003267"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 g6 3. c4 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2
O-O 9. Be3 Nd7 10. Qd2 Nc5 11. f3 a5 12. O-O a4 13. Na3 Qa5 14. Rfc1 Be6 15. Kh1
Rfc8 16. Rab1 Nd7 17. Qd1 Nb4 18. Bd2 Nc6 19. Nd5 Qd8 20. Nb5 Qf8 21. Ndc7 Rab8
22. Nxe6 fxe6 23. Qxa4 Ra8 24. Qd1 Rxa2 25. Nc3 Raa8 26. b4 Nd4 27. Be3 e5 28.
Ra1 Bh6 29. Nd5 Bxe3 30. Nxe3 Nf6 31. Nc2 Nxc2 32. Rxc2 Qh6 33. Rca2 Rxa2 34.
Rxa2 Qe3 35. Qd2 Qxd2 36. Rxd2 Ra8 37. Kg1 Ra1+ 38. Rd1 Ra2 39. Kf2 Rb2 40. c5
Rxb4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.29"]
[White "Henseler, Jorgen"]
[Black "Al-Hajiri, Bader"]
[Result "0-1"]
[BlackTitle "CM"]
[WhiteElo "2044"]
[BlackElo "2183"]
[ECO "A22"]
[Opening "English"]
[Variation "Bellon gambit"]
[WhiteFideId "1023233"]
[BlackFideId "10300163"]
[EventDate "2015.12.21"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 e4 4. Ng5 b5 5. d3 exd3 6. exd3 bxc4 7. dxc4 Bb4 8.
Bd3 Qe7+ 9. Be3 h6 10. Nf3 Ng4 11. O-O Nxe3 12. fxe3 Bxc3 13. bxc3 Qxe3+ 14. Kh1
O-O 15. Re1 Qf4 16. Be4 Nc6 17. Rb1 Re8 18. Qd5 Rb8 19. Rxb8 Nxb8 20. Bh7+ Kf8
21. Rxe8+ Kxe8 22. Qa8 Qc1+ 23. Ng1 Qb2 24. Be4 a6 25. a4 Kd8 26. a5 Nc6 27.
Bxc6 dxc6 28. Qxc6 Bb7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.30"]
[White "Andersen, Alf R."]
[Black "Veltman, Anne"]
[Result "1-0"]
[WhiteElo "2163"]
[BlackElo "2032"]
[ECO "C00"]
[Opening "French"]
[Variation "Reti (Spielmann) variation"]
[WhiteFideId "1503120"]
[BlackFideId "1026917"]
[EventDate "2015.12.21"]

1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 b6 7. g3 Ba6 8. Bg2 Nc6
9. d3 Be7 10. Nbd2 f5 11. O-O g5 12. Nxg5 Bxg5 13. Qh5+ Kf8 14. fxg5 Qe8 15.
Qh6+ Ke7 16. Bxd5 exd5 17. Qxc6 Qg6 18. e6 Rhd8 19. Rae1 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.31"]
[White "Schweitzer, Werner"]
[Black "Bollen, Guus"]
[Result "0-1"]
[WhiteElo "2067"]
[BlackElo "2135"]
[ECO "B20"]
[Opening "Sicilian defence"]
[WhiteFideId "1622927"]
[BlackFideId "1027883"]
[EventDate "2015.12.21"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. f4 e6 6. Nf3 Nf6 7. d3 Qa5+ 8. Nc3
Be7 9. O-O O-O-O 10. Qe1 Qb6 11. a4 Nb4 12. a5 Qc7 13. Bxd7+ Qxd7 14. Qe2 Kb8
15. Ra4 Ne8 16. d4 f6 17. Rd1 d5 18. exd5 Nxd5 19. Nxd5 Qxd5 20. c4 Qf5 21. d5
Nc7 22. Rf1 h5 23. Nh4 Qg4 24. Qxg4 hxg4 25. Ng6 Rhe8 26. dxe6 Nxe6 27. Re1 Bd6
28. g3 Nd4 29. Rxe8 Rxe8 30. Bxd4 cxd4 31. Kf1 d3 32. Nh4 d2 33. Ra1 Bb4 34. Ng2
g5 35. fxg5 fxg5 36. Rb1 a6 37. Kf2 Kc7 38. Kf1 Kc6 39. Kf2 Bc5+ 40. Kf1 Rf8+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.32"]
[White "Vogel, Jaap"]
[Black "Bianco, Valerio"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2121"]
[BlackElo "2035"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "1000764"]
[BlackFideId "800600"]
[EventDate "2015.12.21"]

1. d4 g6 2. Nf3 Bg7 3. g3 c5 4. c3 Qc7 5. Bg2 Nf6 6. O-O O-O 7. Re1 d5 8. Bf4
Qb6 9. Qc1 cxd4 10. cxd4 Nc6 11. Nc3 Bf5 12. Rd1 Rac8 13. Be3 Rfd8 14. Nh4 Be6
15. Qd2 Ng4 16. Nf3 Nxe3 17. Qxe3 Bg4 18. Qg5 Bxf3 19. Bxf3 e6 20. e3 Qxb2 21.
Na4 Qa3 22. Nc5 b6 23. Nd3 Bf8 24. Be2 Qe7 25. Qf4 Qc7 26. Qf3 Ba3 27. h4 e5 28.
dxe5 Nxe5 29. Nxe5 Qxe5 30. Ba6 Rc3 31. Rab1 Rd6 32. Rb3 Rxb3 33. axb3 Bb2 34.
Bb7 d4 35. exd4 Rxd4 36. Rxd4 Qxd4 37. Qd5 Qf6 38. Kg2 Be5 39. g4 h6 40. h5 gxh5
41. gxh5 Qf4 42. Qf3 Qxf3+ 43. Kxf3 Bf6 44. Kg3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.33"]
[White "Elgersma, Simon"]
[Black "Ratsma, Rosa"]
[Result "1/2-1/2"]
[WhiteElo "2017"]
[BlackElo "2059"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Adams attack"]
[WhiteFideId "1046101"]
[BlackFideId "1033662"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 Be7 8. Bg2
Nc6 9. Be3 Nxd4 10. Qxd4 O-O 11. O-O e5 12. Qd3 b5 13. Nd5 Nxd5 14. Qxd5 Be6 15.
Qd2 Rc8 16. f4 exf4 17. Bxf4 Qb6+ 18. Be3 Qc7 19. c3 Rfd8 20. Kh1 a5 21. Qf2 Rb8
22. Bd4 a4 23. Qf4 Qc4 24. a3 f6 25. Rad1 Rf8 26. Rfe1 Rbe8 27. Qf3 Bc8 28. Bf1
Qc6 29. Qd3 Ba6 30. Qf3 Bd8 31. Bg2 Bb7 32. Qf4 Rf7 33. Bg1 Bc7 34. Qd2 Qa6 35.
Bh2 Qa8 36. Qc2 Rfe7 37. Bxd6 Bxe4 38. Bxe7 Bxc2 39. Bxa8 Bxd1 40. Bc6 Bg3 41.
Rxd1 Rxe7 42. Bxb5 Rb7 43. c4 Be5 44. Rd2 Kf7 45. Kg2 Ke6 46. Kf3 Rb6 47. Ke4
Rd6 48. Rc2 Rb6 49. Rd2 Rd6 50. Rc2 Rb6 51. Bxa4 Bxb2 52. c5 Rb8 53. Bc6 Bxa3
54. Bd5+ Ke7 55. Kd4 Bb2+ 56. Kc4 Be5 57. Ra2 Bc7 58. Re2+ Be5 59. Ra2 Bc7 60.
Ra6 Rb1 61. Be4 Rb8 62. Kd5 g6 63. Kc6 Rc8 64. Kb7 Kd7 65. Rxf6 Rb8+ 66. Ka6 Ke7
67. Rc6 Be5 68. Rb6 Rc8 69. Kb5 Rc7 70. Bd5 Bd4 71. Re6+ Kd7 72. c6+ Kd8 73. Be4
Bf2 74. Kc4 Re7 75. Kd5 Bg3 76. Rf6 Kc7 77. Rf3 Bd6 78. Rb3 Re5+ 79. Kd4 Kd8 80.
Rb7 Re7 81. Kd5 Bc7 82. Ra7 Re5+ 83. Kd4 Bb6+ 84. Kxe5 Bxa7 85. Kd6 Bb8+ 86. Ke6
Ba7 87. Kf7 Kc7 88. Kg7 g5 89. Kxh7 Bf2 90. Kg6 Bh4 91. Kf6 Kd6 92. Kf5 Kc7 93.
Ke6 Bg3 94. h4 Bxh4 95. Kf6 Kd6 96. Bg2 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.34"]
[White "Van Baar, Esper"]
[Black "Ernst, Michael"]
[Result "0-1"]
[WhiteElo "2002"]
[BlackElo "2177"]
[WhiteFideId "1049321"]
[BlackFideId "1618393"]
[EventDate "2015.12.21"]

0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.27"]
[Round "6.35"]
[White "Halfhide, Sebastian"]
[Black "Willemsma, Abe"]
[Result "1/2-1/2"]
[WhiteElo "2119"]
[BlackElo "2067"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "1045946"]
[BlackFideId "1011561"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 O-O 12. Bf4 Nh5 13. Bxd6 Qxd6 14. Qd2 Bd7
15. Qe3 Rae8 16. Ne5 Nf6 17. a3 Re7 18. Rac1 Be8 19. Bb1 Nd7 20. f4 Ncxe5 21.
dxe5 Qb6 22. Qxb6 Nxb6 23. Nd4 Nc4 24. Rf2 a6 25. Bd3 Na5 26. g3 Ba4 27. b4 Nb3
28. Nxb3 Bxb3 29. b5 axb5 30. Bxb5 Ra8 31. a4 Ra5 32. f5 exf5 33. Rxf5 g6 34.
Rf4 Bc4 35. Bxc4 dxc4 36. Rcxc4 Raxe5 37. Rf2 Kg7 38. Kg2 Re4 39. Rfc2 R4e5 40.
Rb4 Rd5 41. Rcb2 Rdd7 42. Rb6 Kf7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.1"]
[White "De Jong, Migchiel"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2336"]
[BlackElo "2547"]
[ECO "B52"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky attack, 3...Bd7"]
[WhiteFideId "1002848"]
[BlackFideId "1039784"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Bxb5 5. cxb5 Nf6 6. Nc3 g6 7. d4 cxd4 8.
Nxd4 Bg7 9. O-O O-O 10. Qe2 Nbd7 11. Rd1 Rc8 12. a4 Qa5 13. Bd2 Qb4 14. Be1 Qc4
15. Nc6 Qe6 16. Nxa7 Ra8 17. b6 Nxb6 18. Nab5 Rfc8 19. a5 Nbd7 20. Rac1 Bh6 21.
Rc2 Qc4 22. Na3 Qb3 23. f3 Rxa5 24. Nd5 Rxc2 25. Nxc2 Ra2 26. Nd4 Qxb2 27. Qxb2
Rxb2 28. Bc3 Ra2 29. Nxe7+ Kf8 30. Nc8 d5 31. Nb5 dxe4 32. fxe4 Be3+ 33. Kf1
Rf2+ 34. Ke1 Rxg2 35. Rd6 Rc2 36. e5 Ne4 37. Rxd7 Nxc3 38. Nxc3 Rxc3 39. Nd6 Bd4
40. Nxf7 b5 41. Kd2 Rh3 42. e6 Bc3+ 43. Kc2 b4 44. Nd6 b3+ 45. Kxb3 Be5+ 46. Kc4
Bxd6 47. Rxd6 Ke7 48. Ra6 Rxh2 49. Kd5 Kf6 50. Ra7 Rd2+ 51. Ke4 h5 52. Ra6 Re2+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.2"]
[White "Werle, Jan"]
[Black "Shyam, Sundar M."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2542"]
[BlackElo "2485"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "1006088"]
[BlackFideId "5019141"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8.
Qa4+ Nc6 9. e3 O-O 10. Be2 a6 11. O-O Be6 12. Rfc1 Bd6 13. a3 Ne7 14. Qd1 Rad8
15. b4 c6 16. Na4 g5 17. Nc5 Bc8 18. a4 Ng6 19. g3 h5 20. Nd2 Kg7 21. Bxh5 Rh8
22. Nf1 Rxh5 23. Qxh5 g4 24. f4 Be7 25. Qg5 Qd6 26. Nxb7 Qd7 27. Nxd8 Bxg5 28.
Nxc6 Bf6 29. b5 Bb7 30. Nb8 Qd6 31. Nxa6 Bxa6 32. Rc6 Qb4 33. Rxa6 Ne7 34. Ra2
Nf5 35. Re2 Nxd4 36. exd4 Bxd4+ 37. Kg2 Qb3 38. Nd2 Qd1 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.3"]
[White "Brink, Barry"]
[Black "Boruchovsky, Avital"]
[Result "0-1"]
[BlackTitle "GM"]
[WhiteElo "2360"]
[BlackElo "2540"]
[ECO "D91"]
[Opening "Gruenfeld"]
[Variation "5.Bg5"]
[WhiteFideId "1009451"]
[BlackFideId "2800055"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. Bf4 c5 7. cxd5 Nxc3 8.
bxc3 Qxd5 9. e3 cxd4 10. cxd4 Nc6 11. Be2 Qa5+ 12. Qd2 O-O 13. Qxa5 Nxa5 14. O-O
Be6 15. Rfc1 Rfc8 16. Nd2 Bd5 17. h3 Nc6 18. Rc5 e6 19. Rb1 Bf8 20. Rxd5 exd5
21. Rxb7 Nd8 22. Rb2 Ne6 23. Bg3 Rc1+ 24. Kh2 Rd8 25. Nb3 Rc3 26. Na5 Bd6 27.
Rb7 Bxg3+ 28. Kxg3 Nxd4 29. Bd1 Rd3 30. Bf3 Ra3 31. Rxa7 Nxf3 32. gxf3 d4 33.
exd4 Rxd4 34. Nc6 Rxa7 35. Nxa7 Ra4 36. Nc6 Rxa2 37. Nb4 Rd2 38. Nc6 f6 39. Na5
Rd4 40. Nb3 Rd5 41. Nc1 Rg5+ 42. Kh2 Rc5 43. Nd3 Rc3 44. Ne1 Kf7 45. Kg3 f5 46.
h4 h6 47. Ng2 g5 48. hxg5 hxg5 49. Ne1 f4+ 50. Kg2 Kf6 51. Kh3 Kf5 52. Kg2 Ke5
53. Kh3 Kd4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.4"]
[White "Petrov, Nikita"]
[Black "Kasparov, Sergey"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2456"]
[BlackElo "2485"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack, Spassky's variation"]
[WhiteFideId "4101286"]
[BlackFideId "13500481"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. Na3 a6 5. c4 bxc4 6. Nxc4 e6 7. O-O Be7 8. d4
O-O 9. Bf4 Bd5 10. Rc1 Nc6 11. Nfe5 Bxg2 12. Kxg2 Nxe5 13. Bxe5 c6 14. Qa4 Nd5
15. e4 Nb6 16. Qa5 Nxc4 17. Qxd8 Ne3+ 18. fxe3 Rfxd8 19. g4 Rdc8 20. Rc2 a5 21.
Rfc1 a4 22. d5 Ra6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.5"]
[White "Liu, Yi"]
[Black "Golubov, Saveliy"]
[Result "0-1"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2306"]
[BlackElo "2452"]
[ECO "E94"]
[Opening "King's Indian"]
[Variation "orthodox, 7...Nbd7"]
[WhiteFideId "3210588"]
[BlackFideId "24176729"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Nf3 e5 7. O-O Nbd7 8. d5
Nc5 9. Qc2 a5 10. Bg5 Qe8 11. Nd2 Nfd7 12. Rae1 f5 13. exf5 gxf5 14. f4 e4 15.
b3 Nf6 16. a3 Qg6 17. b4 Na6 18. Qb3 h6 19. Bh4 Ng4 20. Nd1 axb4 21. axb4 c5 22.
b5 Nb4 23. h3 Nf6 24. Nc3 e3 25. Ndb1 Re8 26. Kh2 Bd7 27. Rf3 Ra1 28. Rg3 Qf7
29. Qb2 Raa8 30. Qc1 Ne4 31. Rxe3 Bd4 32. Rf3 Na2 33. Nxa2 Rxa2 34. Rd3 Nf2 35.
Rg3+ Kh7 36. Bf3 Nd3 37. Rxe8 Qxe8 38. Qf1 Nxf4 39. Bd1 Qe5 40. Kh1 Ng6 41. Rxg6
Kxg6 42. Qf3 Qe3 43. Qh5+ Kg7 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.6"]
[White "Lobzhanidze, Davit"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2425"]
[BlackElo "2323"]
[ECO "C53"]
[Opening "Giuoco Piano"]
[WhiteFideId "13600796"]
[BlackFideId "1030108"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. O-O d5 7. exd5 Nxd5 8.
Nbd2 Nb6 9. b4 Bd6 10. Bb3 a5 11. b5 Ne7 12. a4 Bg4 13. h3 Bh5 14. Ne4 h6 15.
Ng3 Bg6 16. Re1 Nd7 17. Nh4 Bh7 18. Qg4 Kh8 19. Nhf5 Bg6 20. Nxe7 Bxe7 21. Nf5
Bc5 22. Be3 h5 23. Qf3 Qf6 24. g4 Bxe3 25. Rxe3 Nc5 26. Bc4 b6 27. Qg3 Rae8 28.
Nh4 Bh7 29. g5 Qd6 30. Bxf7 Rxf7 31. g6 Rf6 32. gxh7 Kxh7 33. d4 Nd7 34. Rae1
Rfe6 35. Nf3 Kg8 36. dxe5 Qe7 37. Nd4 Qf7 38. Nxe6 Rxe6 39. Kh2 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.7"]
[White "Kuipers, Stefan"]
[Black "Von Meijenfeldt, Bart"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2398"]
[BlackElo "2283"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "Indian variation"]
[WhiteFideId "1018400"]
[BlackFideId "1032259"]
[EventDate "2015.12.21"]

1. b3 Nf6 2. Bb2 g6 3. Nc3 Bg7 4. d4 c5 5. e3 cxd4 6. exd4 d5 7. Qd2 Nc6 8.
O-O-O Bf5 9. Bb5 Rc8 10. f3 h5 11. Kb1 Qa5 12. Nge2 Kf8 13. a3 Bh6 14. Qe1 a6
15. Bd3 Bxd3 16. Rxd3 b5 17. Rg1 Qc7 18. g4 hxg4 19. fxg4 Bg5 20. h4 Rxh4 21.
Bc1 Bxc1 22. Qxh4 Bxa3 23. Nxd5 Qd6 24. Nb6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.8"]
[White "Van Osch, Mees"]
[Black "Soors, Stef"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2289"]
[BlackElo "2398"]
[ECO "B18"]
[Opening "Caro-Kann"]
[Variation "classical, Flohr variation"]
[WhiteFideId "1035967"]
[BlackFideId "209511"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 e6 7. Nf4 Qh4 8.
Nge2 Nd7 9. g3 Qd8 10. Bg2 Ngf6 11. Nxg6 hxg6 12. O-O Be7 13. c4 O-O 14. Bf4 Re8
15. Nc3 Nb6 16. Qd3 a5 17. Rfd1 a4 18. Rab1 Bf8 19. b4 axb3 20. Rxb3 Ra6 21.
Bxc6 bxc6 22. c5 Nc4 23. Qxc4 Ra8 24. Rb6 Nd5 25. Nxd5 exd5 26. Qc2 g5 27. Be3
Qf6 28. a4 Re6 29. Ra1 Qf3 30. Qd1 Qxd1+ 31. Rxd1 Rxa4 32. Bxg5 g6 33. Rb8 Kg7
34. Rc8 Rc4 35. h4 Be7 36. Bxe7 Rxe7 37. Rxc6 Re4 38. Rc8 Rexd4 39. Rxd4 Rxd4
40. c6 Rc4 41. Kf1 f5 42. Ke2 Rc3 43. f3 d4 44. g4 Re3+ 45. Kf2 fxg4 46. fxg4
Re6 47. Rc7+ Kg8 48. Rc8+ Kg7 49. Rc7+ Kg8 50. Kf3 d3 51. Rd7 Rxc6 52. Rxd3 Rc4
53. Re3 Ra4 54. Re4 Ra5 55. Kf4 Kg7 56. Re7+ Kg8 57. Re5 Ra7 58. Rd5 Kg7 59. Ke5
Re7+ 60. Kf4 Ra7 61. Rc5 Ra4+ 62. Kg5 Ra7 63. Rc4 Ra5+ 64. Kf4 Rb5 65. Rc7+ Kg8
66. Rd7 Ra5 67. Re7 Rb5 68. Re5 Rb7 69. Rc5 Kg7 70. Ke5 Re7+ 71. Kd5 Ra7 72. Ke6
Ra6+ 73. Ke5 Ra7 74. Rc6 Rb7 75. Ke6 Rb4 76. Rc7+ Kg8 77. g5 Rf4 78. Ra7 Kf8 79.
Ke5 Rf5+ 80. Ke6 Rf4 81. Ke5 Rf5+ 82. Ke4 Rb5 83. Rd7 Kg8 84. Rd5 Rb1 85. Ke5
Rf1 86. Rd4 Kg7 87. Rd7+ Kg8 88. Ke6 Rf4 89. Rb7 Rf3 90. Rb1 Rf4 91. Rb8+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.9"]
[White "Maatman, Nick"]
[Black "Pruijssers, Roeland"]
[Result "1-0"]
[BlackTitle "GM"]
[WhiteElo "2258"]
[BlackElo "2489"]
[ECO "E83"]
[Opening "King's Indian"]
[Variation "Saemisch, 6...Nc6"]
[WhiteFideId "1040391"]
[BlackFideId "1013068"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 O-O 6. Be3 Nc6 7. Qd2 a6 8. Rc1 Re8
9. Nge2 Bd7 10. Nd1 b5 11. c5 dxc5 12. Rxc5 e5 13. d5 Nd4 14. Nxd4 exd4 15. Bg5
h6 16. Bxf6 Qxf6 17. Bd3 Qd6 18. b4 Qb6 19. O-O a5 20. a3 axb4 21. axb4 Bf8 22.
Qc1 Bxc5 23. bxc5 Qa5 24. c6 Bc8 25. Qxh6 Qa3 26. Nf2 Qb2 27. e5 Ra1 28. Ne4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.10"]
[White "Berkovich, Mark A"]
[Black "Schoppen, Casper"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2305"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "2801639"]
[BlackFideId "1046730"]
[EventDate "2015.12.21"]

1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 O-O 5. d3 c6 6. e4 e5 7. Nge2 d6 8. O-O a6
9. a4 a5 10. h3 Na6 11. f4 Nb4 12. Be3 Nd7 13. d4 exd4 14. Nxd4 Nc5 15. Rb1 Re8
16. Re1 f5 17. Nb3 Ncd3 18. Re2 fxe4 19. Kh2 Nxb2 20. Rbxb2 Bxc3 21. Bd4 Bxd4
22. Qxd4 d5 23. cxd5 cxd5 24. Nxa5 Nc6 25. Nxc6 bxc6 26. Re3 Qe7 27. Ra2 Be6 28.
Rc2 Bd7 29. Rc5 Rxa4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.11"]
[White "Vrolijk, Liam"]
[Black "Maris, Ivo"]
[Result "0-1"]
[BlackTitle "FM"]
[WhiteElo "2094"]
[BlackElo "2352"]
[ECO "A61"]
[Opening "Benoni defence"]
[WhiteFideId "1048333"]
[BlackFideId "1028146"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 Bg7 8. Qa4+
Bd7 9. Qb3 b5 10. Nxb5 Qa5+ 11. Nc3 Na6 12. Bxd6 Ne4 13. Be5 O-O 14. Bxg7 Kxg7
15. e3 Rab8 16. Qc2 Nb4 17. Qc1 Nxd5 18. Bc4 Ndxc3 19. bxc3 Nxc3 20. Qd2 Rfd8
21. Rc1 Be6 22. Bd3 Rxd3 23. Qxd3 Nxa2+ 24. Qd2 Qxd2+ 25. Kxd2 Nxc1 26. Rxc1
Rb2+ 27. Ke1 Rb5 28. Kd2 a5 29. Ra1 Rb2+ 30. Kc3 Rxf2 31. Rxa5 Rxg2 32. Rxc5 Bg4
33. Ne5 Bf5 34. Nf3 Rf2 35. Nd4 Bg4 36. Rg5 f5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.12"]
[White "Baskin, Robert"]
[Black "Gedajlovic, Max"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2302"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "24662402"]
[BlackFideId "2616840"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. Nc3 a6 13. Bd2 O-O 14. Rc1 Bd7 15.
Re1 b5 16. h3 Qb6 17. Be3 Qa5 18. Bb1 Rac8 19. Qd3 b4 20. Ne2 Ne7 21. Rxc8 Rxc8
22. Bf4 Qb6 23. Bxd6 Qxd6 24. Qe3 Re8 25. Ne5 Bb5 26. Nf4 Bc6 27. f3 a5 28. g4
Rf8 29. Ned3 Bd7 30. Kg2 Nc6 31. Ne5 Bc8 32. Qd3 Ne7 33. Nh5 g6 34. Nxf6+ Rxf6
35. Rc1 Ba6 36. Qc2 Rf4 37. Qd2 Rf8 38. Qh6 b3 39. axb3 Qb4 40. Bxg6 Nxg6 41.
Nxg6 Rc8 42. Ne5 Rxc1 43. Qxe6+ Kg7 44. Qf7+ Kh8 45. Qf6+ Kg8 46. Qg5+ Kf8 47.
Qxc1 Qxd4 48. Qh6+ Ke7 49. Nc6+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.13"]
[White "Kevlishvili, Robby"]
[Black "Amesz, Jaap"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2166"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[WhiteFideId "1040634"]
[BlackFideId "1007106"]
[EventDate "2015.12.21"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Bd7 4. Be2 Nxd5 5. d4 Bf5 6. Nf3 Nb4 7. Na3 e6 8.
O-O Be7 9. c3 Nd5 10. Nc2 O-O 11. c4 Nb6 12. Be3 c5 13. Qd2 Na6 14. Rfd1 Qc7 15.
Bf4 Bd6 16. Bxd6 Qxd6 17. b4 cxb4 18. c5 Qc7 19. Bxa6 bxa6 20. Nxb4 Nd7 21. Nxa6
Qc6 22. Nb4 Qa4 23. Rdc1 Be4 24. Ng5 Bg6 25. d5 exd5 26. Nxd5 Nf6 27. Ne7+ Kh8
28. c6 h6 29. Ne6 Rfe8 30. c7 Rxe7 31. c8=Q+ Rxc8 32. Rxc8+ Re8 33. Rxe8+ Qxe8
34. Nf4 Be4 35. Re1 Qa8 36. f3 Bc6 37. Qd4 a5 38. h3 a4 39. Re7 Kg8 40. Qa7 Qf8
41. Kh1 Nd5 42. Nxd5 Bxd5 43. Re2 Qb4 44. Qg1 Be6 45. Qc1 a3 46. Rd2 Kh7 47.
Qc2+ g6 48. Re2 h5 49. Qc1 Qd4 50. Qd2 Qb6 51. Qc3 Qb1+ 52. Re1 Qxa2 53. Ra1 Qb2
54. Qxa3 Qxa3 55. Rxa3 Kh6 56. h4 Kg7 57. Kh2 Kf6 58. Kg3 Kf5 59. Ra5+ Kf6 60.
Kf4 Bd7 61. g4 hxg4 62. fxg4 Kg7 63. g5 Be6 64. Ra6 Bb3 65. Ke5 Bc4 66. Rb6 Ba2
67. Kd6 Be6 68. Rb2 Bc4 69. Ke5 Be6 70. Kf4 Bc4 71. Rh2 Bb3 72. h5 gxh5 73. Rxh5
Bc4 74. Rh6 Bd3 75. Rd6 Bg6 76. Rb6 Bd3 77. Ke5 Bg6 78. Rc6 Bh5 79. Kf4 Bg6 80.
Rxg6+ Kxg6 81. Kg4 f6 82. gxf6 Kxf6 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.14"]
[White "Ypma, Peter"]
[Black "Wacker, Peter"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2228"]
[BlackElo "2335"]
[ECO "C69"]
[Opening "Ruy Lopez"]
[Variation "exchange variation, 5.O-O"]
[WhiteFideId "1027255"]
[BlackFideId "4615751"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Bg4 6. h3 Bh5 7. g4 Bg6 8.
Nxe5 Qh4 9. Qf3 f6 10. Nc4 h5 11. d3 Bf7 12. g5 Be6 13. Kg2 b5 14. Na5 Bd6 15.
Nxc6 Bg4 16. Qe3 fxg5 17. e5 Bc5 18. Qg3 Bd7 19. Na5 Qxg3+ 20. fxg3 g4 21. h4
O-O-O 22. Nb3 Bb6 23. Bg5 Bc6+ 24. Kh2 Re8 25. d4 Nf6 26. N1d2 a5 27. Bxf6 gxf6
28. Rxf6 Bd5 29. c3 a4 30. Nc1 b4 31. Ne2 a3 32. c4 axb2 33. Rb1 Rhf8 34. Rxf8
Rxf8 35. Kg1 Bf3 36. c5 Bxc5 37. dxc5 Bxe2 38. Rxb2 Re8 39. Rxb4 Rxe5 40. Re4
Rxe4 41. Nxe4 Bc4 42. a3 Bd3 43. Nf6 Bg6 44. Kf2 Kb7 45. Ke3 Kc6 46. Kd4 Kb5 47.
Nd5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.15"]
[White "Gerlagh, Joris"]
[Black "Kerigan, Demre"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2159"]
[BlackElo "2374"]
[ECO "A41"]
[Opening "Queen's Pawn"]
[WhiteFideId "1038834"]
[BlackFideId "6307841"]
[EventDate "2015.12.21"]

1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O e5 6. Bg5 f6 7. Be3 Ne7 8. dxe5
dxe5 9. Nc3 O-O 10. Qd3 Nb6 11. Bxb6 Qxd3 12. cxd3 axb6 13. d4 exd4 14. Nxd4 c6
15. Rfd1 Rd8 16. Rd2 Nf5 17. e3 b5 18. Nb3 Rxd2 19. Nxd2 Bf8 20. Nce4 Kf7 21.
Nb3 Nd6 22. Nxd6+ Bxd6 23. a3 Ke7 24. Rc1 Be6 25. Nd4 Bd7 26. Bf3 b4 27. axb4
Bxb4 28. Rc4 Ra1+ 29. Kg2 Bd6 30. b4 Rb1 31. Nc2 Be6 32. Rh4 h5 33. g4 Bc4 34.
Be4 Bf1+ 35. Kf3 hxg4+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.16"]
[White "Warmerdam, Max"]
[Black "Afek, Yochanan"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2335"]
[BlackElo "2267"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "1048104"]
[BlackFideId "2800462"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Bb3 d6 10. h3 Nxd4 11. Bxd4 Be6 12. Re1 Qg5 13. Re3 Nh5 14. Bxg7 Kxg7
15. Qd4+ Kg8 16. Nd5 Bxd5 17. exd5 Nf4 18. Qe4 f5 19. Qf3 Rac8 20. Rae1 Rc7 21.
Qg3 Qxg3 22. fxg3 Nh5 23. Rxe7 Rxe7 24. Rxe7 Nxg3 25. Rxb7 Re8 26. Kf2 Ne4+ 27.
Kf3 Nd2+ 28. Kf4 h6 29. Rxa7 Re4+ 30. Kg3 f4+ 31. Kg4 f3+ 32. Kg3 Re2 33. gxf3
Nf1+ 34. Kf4 Re5 35. Rd7 g5+ 36. Kg4 Ne3+ 37. Kg3 h5 38. Kf2 Nd1+ 39. Kf1 Ne3+
40. Kg1 Nf5 41. Kf2 h4 42. a4 Nd4 43. Bc4 Rf5 44. Ke3 Nxc2+ 45. Kd2 Nd4 46. Rxd6
Nxf3+ 47. Ke3 Kg7 48. Be2 Ng1 49. Bg4 Rf4 50. a5 Ra4 51. a6 Ra2 52. Rb6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.17"]
[White "Chen, Pengyu"]
[Black "Ratsma, Midas"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2289"]
[BlackElo "2131"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "3212092"]
[BlackFideId "1032283"]
[EventDate "2015.12.21"]

1. c4 b6 2. d4 Bb7 3. Nc3 e6 4. a3 Nf6 5. Nf3 d5 6. cxd5 exd5 7. Bg5 Be7 8. e3
O-O 9. Bd3 Nbd7 10. O-O c5 11. Rc1 Rc8 12. Bf5 g6 13. Bh3 Ne4 14. Bh6 Re8 15.
Nxe4 dxe4 16. dxc5 exf3 17. Bxd7 fxg2 18. Re1 Bf3 19. Qa4 bxc5 20. Bxe8 Qxe8 21.
Qf4 Ba8 22. Qe5 f6 23. Qe6+ Kh8 24. Red1 Bc6 25. Rxc5 Bb7 26. Re5 Bf3 27. Re1
Rc7 28. Qxf6+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.18"]
[White "Boer, Alef"]
[Black "Bezemer, Arno"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2125"]
[BlackElo "2287"]
[ECO "A10"]
[Opening "English opening"]
[WhiteFideId "1007122"]
[BlackFideId "1001396"]
[EventDate "2015.12.21"]

1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. a3
Ne8 9. Rb1 a5 10. Nb5 Nc7 11. Nxc7 Qxc7 12. d3 Rb8 13. Nc3 Nd4 14. b4 axb4 15.
axb4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.19"]
[White "Sparenberg, Erik"]
[Black "Saravanan, V."]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2110"]
[BlackElo "2283"]
[ECO "B49"]
[Opening "Sicilian"]
[Variation "Taimanov variation"]
[WhiteFideId "1013262"]
[BlackFideId "5000580"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O
Be7 9. f4 d6 10. Bf3 O-O 11. Qd2 Nxd4 12. Bxd4 e5 13. Bf2 b5 14. a4 b4 15. Na2
a5 16. c3 b3 17. Nc1 Rb8 18. Ne2 Rd8 19. Ng3 exf4 20. Qxf4 Nd7 21. Nf5 Bf8 22.
Be2 Ne5 23. Bd4 Be6 24. Kh1 Kh8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.20"]
[White "Kokje, Joris"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "1975"]
[BlackElo "2181"]
[ECO "A46"]
[Opening "Queen's pawn game"]
[WhiteFideId "1051024"]
[BlackFideId "1001000"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. c4 c6 7. Nfd2 b6 8. Nc3
Bb7 9. e4 Na6 10. a3 Nc7 11. Re1 Re8 12. h4 c5 13. cxd5 cxd4 14. Ne2 exd5 15. e5
Ne4 16. Nxd4 Bc5 17. N2b3 Ne6 18. Nxc5 bxc5 19. Nxe6 Rxe6 20. Bf4 c4 21. Qd4 Qb6
22. Red1 Qxd4 23. Rxd4 Rb6 24. Bxe4 dxe4 25. Rxc4 Rxb2 26. Rd1 Ba6 27. Rxe4 Be2
28. Rc1 Bg4 29. Ra4 Rb7 30. Be3 Be6 31. Ra6 h5 32. a4 Bd5 33. Rd6 Bf3 34. Bd4
Rab8 35. Be3 Rb1 36. Rd8+ Rxd8 37. Rxb1 a6 38. Bf4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.21"]
[White "Kalaiyalahan, Akshaya"]
[Black "Bhattacharjee, Sourav"]
[Result "1-0"]
[WhiteElo "2157"]
[BlackElo "2067"]
[ECO "A61"]
[Opening "Benoni defence"]
[WhiteFideId "422894"]
[BlackFideId "1048090"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Bf4 a6 8. a4 Bg7
9. h3 O-O 10. e3 Re8 11. Nd2 Nbd7 12. Be2 Ne5 13. O-O b6 14. Bh2 Bb7 15. e4 Qe7
16. f4 Ned7 17. Re1 h6 18. Bf3 Nh7 19. e5 dxe5 20. d6 Bxf3 21. Nxf3 Qd8 22. fxe5
Ng5 23. Nxg5 Qxg5 24. Qd5 Rad8 25. Rf1 Bxe5 26. Qxf7+ Kh8 27. Bxe5+ Nxe5 28. Qc7
Rf8 29. Qe7 Rfe8 30. Qc7 Rf8 31. Kh1 Nd3 32. Ne4 Qe5 33. Nf6 Rxf6 34. Qxd8+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.22"]
[White "Den Hartog, Marijn"]
[Black "Dehn, Marcus"]
[Result "1-0"]
[WhiteElo "2197"]
[BlackElo "2152"]
[ECO "B06"]
[Opening "Robatsch defence"]
[WhiteFideId "1046098"]
[BlackFideId "4667093"]
[EventDate "2015.12.21"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d5 5. Bd3 a6 6. O-O b5 7. Re1 Bb7 8. Bg5 h6
9. Bh4 g5 10. Bg3 Nd7 11. Qe2 Nb6 12. Ne5 Nf6 13. exd5 Nbxd5 14. Nxd5 Qxd5 15.
Ng6 e6 16. Nxh8 c5 17. f3 c4 18. Bg6 Bxh8 19. Qxe6+ Qxe6 20. Rxe6+ Kf8 21. Bd6+
Kg8 22. Bxf7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.23"]
[White "Al-Hajiri, Bader"]
[Black "Keetman, Maaike"]
[Result "1-0"]
[WhiteTitle "CM"]
[WhiteElo "2183"]
[BlackElo "2087"]
[ECO "B85"]
[Opening "Sicilian"]
[Variation "Scheveningen, classical main line"]
[WhiteFideId "10300163"]
[BlackFideId "1033697"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O
Be7 9. f4 d6 10. Qe1 O-O 11. Qg3 Nxd4 12. Bxd4 b5 13. e5 dxe5 14. fxe5 Nd7 15.
Ne4 Bb7 16. Nd6 Bd5 17. Bd3 g6 18. Rf2 f5 19. h4 Qd8 20. h5 Bh4 21. Qf4 g5 22.
Qe3 Bxf2+ 23. Kxf2 Nf6 24. Qxg5+ Kh8 25. exf6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.24"]
[White "Theulings, Paul-Peter"]
[Black "Drozdowski, Konrad"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2182"]
[BlackElo "1987"]
[ECO "D24"]
[Opening "QGA, Bogolyubov variation"]
[WhiteFideId "1002899"]
[BlackFideId "1106279"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 e6 8. axb5 Nb6
9. Be3 Bb7 10. bxa6 Rxa6 11. Rxa6 Bxa6 12. Nd2 Nc6 13. Na4 Na5 14. Nxb6 cxb6 15.
Nxc4 Bb4+ 16. Nd2 Bxf1 17. Kxf1 Bxd2 18. Qxd2 O-O 19. h3 Qd5 20. Kg1 Rd8 21. Qb4
Nc6 22. Qxb6 Nxd4 23. Qxd4 Qxd4 24. Bxd4 Rxd4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.25"]
[White "Bollen, Guus"]
[Black "Andersen, Alf R."]
[Result "1-0"]
[WhiteElo "2135"]
[BlackElo "2163"]
[ECO "B09"]
[Opening "Pirc"]
[Variation "Austrian attack, 6.e5"]
[WhiteFideId "1027883"]
[BlackFideId "1503120"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. e5 Ne8 7. Be3 Nd7 8. h4 Nb6
9. h5 Bg4 10. hxg6 hxg6 11. Rh4 Qd7 12. Bd3 c6 13. Qd2 f5 14. O-O-O Nc7 15. Rdh1
Bxf3 16. gxf3 Kf7 17. Qg2 Rh8 18. Rg1 Qe6 19. Ne4 fxe4 20. f5 Qxf5 21. Rf4 Ke6
22. Rxf5 gxf5 23. fxe4 Rag8 24. Qg6+ Kd7 25. Qxf5+ Kd8 26. exd6 Ne8 27. dxe7+
Kxe7 28. Bg5+ Bf6 29. Bxf6+ Nxf6 30. Qe5+ Kf7 31. Rf1 Rh6 32. Qc7+ Ke8 33. e5
Rh7 34. Bxh7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.26"]
[White "Kasparova, Tatiana"]
[Black "Taal, Rieks"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2158"]
[BlackElo "2071"]
[ECO "B44"]
[Opening "Sicilian, Szen ('anti-Taimanov') variation"]
[WhiteFideId "13501453"]
[BlackFideId "1043978"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be3 O-O 10. Be2 b6 11. O-O Bb7 12. Qb3 Ne5 13. f3 Ned7 14. Rfd1 Qc7 15.
Rac1 Rac8 16. Kh1 Rfd8 17. Rd2 h5 18. Qd1 Qb8 19. Nc2 Ba8 20. Qg1 a5 21. Nd4 Nc5
22. Rcd1 g6 23. Ndb5 Bc6 24. Bf4 Ne8 25. Qf2 Rd7 26. Qe3 Rcd8 27. Bg3 Qa8 28.
Bf1 Qb7 29. Nd4 Bf6 30. Nxc6 Qxc6 31. Nb5 Nb7 32. Be2 Nc7 33. Na7 Qc5 34. Qxc5
bxc5 35. Nc6 Ra8 36. e5 Bg5 37. f4 h4 38. exd6 Ne8 39. fxg5 hxg3 40. Bf3 Rxd6
41. Ne7+ Kf8 42. Bxb7 Rad8 43. Rxd6 Rxd6 44. Rxd6 Nxd6 45. Nc6 Nxb7 46. hxg3 Ke8
47. Kg1 Kd7 48. Ne5+ Ke7 49. Kf2 f6 50. Nc6+ Kf7 51. gxf6 Kxf6 52. Kf3 Kf5 53.
b3 Kf6 54. g4 Kg5 55. Kg3 Kf6 56. Kf4 g5+ 57. Ke4 Nd6+ 58. Ke3 Nb7 59. Kd3 Kf7
60. Na7 Kf6 61. Ke4 Nd6+ 62. Ke3 a4 63. Nb5 axb3 64. axb3 Nb7 65. Nc3 Kg6 66.
Ne4 Kh6 67. Kd3 Kg6 68. Kc3 e5 69. b4 cxb4+ 70. Kxb4 Nd8 71. c5 Kf7 72. Kc4 Ke6
73. Nxg5+ Kf6 74. Ne4+ Ke6 75. g5 Nc6 76. g4 Nd4 77. g6 Nc6 78. g7 Ne7 79. Nd6
Kf6 80. Nf5 Ng8 81. Kd5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.27"]
[White "Hilwerda, Jonas"]
[Black "Van Meegen, Ruud"]
[Result "0-1"]
[WhiteElo "2012"]
[BlackElo "2111"]
[ECO "B27"]
[Opening "Sicilian"]
[Variation "Hungarian variation"]
[WhiteFideId "1046713"]
[BlackFideId "1034995"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. O-O e6 5. c3 Ne7 6. d4 cxd4 7. cxd4 d5 8. Bb5+
Bd7 9. Bxd7+ Nxd7 10. e5 O-O 11. Bf4 Nc6 12. Qe2 Qb6 13. Rd1 f6 14. exf6 Rxf6
15. Be3 Raf8 16. Nc3 Kh8 17. Bg5 Rxf3 18. gxf3 Nxd4 19. Rxd4 Qxd4 20. Qxe6 Ne5
21. f4 Nf3+ 22. Kg2 Nxg5 23. fxg5 Qxf2+ 24. Kh1 Qxb2 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.28"]
[White "Ernst, Michael"]
[Black "Henseler, Jorgen"]
[Result "1-0"]
[WhiteElo "2177"]
[BlackElo "2044"]
[ECO "E32"]
[Opening "Nimzo-Indian"]
[Variation "classical variation"]
[WhiteFideId "1618393"]
[BlackFideId "1023233"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6 7. e3 Bb7 8. f3
d6 9. Bd3 Nbd7 10. Ne2 c5 11. O-O Rc8 12. b3 d5 13. Bb2 Qe7 14. Rac1 Rfd8 15.
Rfd1 cxd4 16. exd4 Nh5 17. Qe1 Nf8 18. Rc2 Ng6 19. Bc1 dxc4 20. bxc4 Bc6 21. Rc3
Ba4 22. Rd2 Nhf4 23. Nxf4 Nxf4 24. Qe4 Nxd3 25. Rdxd3 Qf6 26. Bf4 Bc6 27. Qe3 b5
28. Bg5 Qf5 29. Bxd8 Rxd8 30. cxb5 Qxb5 31. Rb3 Qd5 32. Qe5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.29"]
[White "Yaaqoub, Rashid"]
[Black "Elgersma, Simon"]
[Result "0-1"]
[WhiteTitle "FM"]
[WhiteElo "2175"]
[BlackElo "2017"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "12200336"]
[BlackFideId "1046101"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Bd3 Bd6 8.
O-O Ne7 9. c3 Ng6 10. Nf3 Qc7 11. Re1 Bb7 12. h3 O-O 13. exd5 cxd5 14. Ng5 Be7
15. Qg4 e5 16. Qh5 Bxg5 17. Bxg6 hxg6 18. Qxg5 Rfe8 19. Be3 Ba6 20. Rad1 Rad8
21. Qg3 Qe7 22. Bd4 f6 23. Qxg6 Qb7 24. Rd2 Bb5 25. Bc5 Qc7 26. Ba3 d4 27. Rc2
Ba4 28. Rd2 dxc3 29. Rxd8 Rxd8 30. bxc3 Qxc3 31. Re3 Qc7 32. Rg3 Qf7 33. Qg4 Bd7
34. Qd1 Rc8 35. Kh2 Be6 36. Bc1 Kh8 37. a4 Rc4 38. Be3 Rc7 39. a5 Rd7 40. Qa4
Qh5 41. Qb4 Qf7 42. Qe4 Rd5 43. Qh4+ Kg8 44. Qb4 Qc7 45. Qb5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.30"]
[White "Bianco, Valerio"]
[Black "Pajeken, Jakob Leon"]
[Result "1-0"]
[WhiteElo "2035"]
[BlackElo "2101"]
[ECO "D26"]
[Opening "QGA"]
[Variation "classical variation"]
[WhiteFideId "800600"]
[BlackFideId "12942839"]
[EventDate "2015.12.21"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. Qe2 cxd4 7. exd4 Nc6 8.
O-O Be7 9. Nc3 O-O 10. Rd1 Na5 11. Bd3 b6 12. Rb1 Bb7 13. b4 Nc6 14. a3 Rc8 15.
Bb2 Qc7 16. Rbc1 Qf4 17. Bc4 Nb8 18. Ne5 Nbd7 19. Nxd7 Nxd7 20. Ba6 Qb8 21. Bxb7
Qxb7 22. d5 e5 23. Ne4 f5 24. d6 Bh4 25. Ng3 f4 26. Qe4 Qxe4 27. Nxe4 Kf7 28. g3
fxg3 29. hxg3 Bf6 30. Rc7 Ke6 31. Rdc1 Rxc7 32. Rxc7 Ra8 33. Kg2 a5 34. b5 Rd8
35. f3 Rf8 36. a4 Rd8 37. Ba3 g6 38. Kf2 Bg7 39. Ng5+ Kd5 40. Nf7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.31"]
[White "Chaurette, Laurent"]
[Black "Hommes, Elmar"]
[Result "1/2-1/2"]
[WhiteElo "1987"]
[BlackElo "2078"]
[ECO "E06"]
[Opening "Catalan"]
[Variation "closed, 5.Nf3"]
[WhiteFideId "2623323"]
[BlackFideId "1017136"]
[EventDate "2015.12.21"]

1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 Nbd7 8.
Qxc4 Nb6 9. Qc2 a5 10. Nc3 Nbd5 11. a3 Bd7 12. Ne5 Be8 13. e4 Nxc3 14. Qxc3 Bb5
15. Re1 Nd7 16. Nf3 Nb6 17. Bf4 c6 18. Rad1 Bf6 19. Ne5 a4 20. Ng4 Bg5 21. Bxg5
Qxg5 22. Ne3 Rad8 23. Qa5 Nd7 24. d5 Nc5 25. dxc6 Bxc6 26. Rxd8 Rxd8 27. Rc1
Nxe4 28. Qxg5 Nxg5 29. Bxc6 bxc6 30. Rxc6 g6 31. h4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.32"]
[White "Willemsma, Abe"]
[Black "Vogel, Jaap"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2067"]
[BlackElo "2121"]
[ECO "C05"]
[Opening "French"]
[Variation "Tarrasch, closed variation"]
[WhiteFideId "1011561"]
[BlackFideId "1000764"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ngf3 Qb6 8. O-O
cxd4 9. c4 Ndxe5 10. cxd5 Nxf3+ 11. Nxf3 exd5 12. Re1+ Be6 13. Ng5 Be7 14. Nxe6
fxe6 15. Qh5+ g6 16. Bxg6+ Kd7 17. Bf7 Nd8 18. Rxe6 Nxe6 19. Qxd5+ Qd6 20. Bxe6+
Kd8 21. Qe4 Rf8 22. Bd2 Rf6 23. Re1 h6 24. f4 Ke8 25. f5 Rd8 26. Qg4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.33"]
[White "Hagesather, Ellen"]
[Black "Ratsma, Rosa"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[WhiteElo "2172"]
[BlackElo "2059"]
[ECO "B50"]
[Opening "Sicilian"]
[WhiteFideId "1501909"]
[BlackFideId "1033662"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. Bd3 Nc6 4. c3 Bg4 5. h3 Bxf3 6. Qxf3 g6 7. O-O Bg7 8. Bc2
Nf6 9. d3 O-O 10. Nd2 b5 11. Rd1 Nd7 12. Nb3 Qc7 13. Qe2 Nb6 14. Be3 Na4 15.
Rab1 b4 16. Nc1 Nb6 17. d4 cxd4 18. cxd4 a5 19. a4 e5 20. d5 Ne7 21. b3 f5 22.
f3 Kh8 23. Bd3 fxe4 24. fxe4 Rf7 25. Rb2 Raf8 26. Rc2 Qb8 27. Qg4 Nbxd5 28. exd5
Nxd5 29. Qe4 Nc3 30. Rxc3 bxc3 31. Bc4 Rf5 32. Ne2 Qb4 33. Rc1 c2 34. Qxc2 Qb7
35. Nc3 e4 36. Qxe4 Qxe4 37. Nxe4 Re5 38. Nxd6 Rxe3 39. Nf7+ Kg8 40. Nh6+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.34"]
[White "Veltman, Anne"]
[Black "Schweitzer, Werner"]
[Result "0-1"]
[WhiteElo "2032"]
[BlackElo "2067"]
[ECO "A45"]
[Opening "Queen's pawn game"]
[WhiteFideId "1026917"]
[BlackFideId "1622927"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. c4 O-O 6. Nc3 e5 7. d5 a5 8. Nge2 Na6
9. O-O Nc5 10. f4 exf4 11. gxf4 Bg4 12. Qc2 Nh5 13. Be3 b6 14. Nd4 Bd7 15. Rad1
Qe7 16. Ncb5 Rac8 17. Na7 Rce8 18. Nac6 Qh4 19. Rde1 Nf6 20. Nf3 Qh5 21. Bxc5
bxc5 22. Nxa5 Ra8 23. b4 Rfb8 24. Nc6 Bxc6 25. dxc6 Rxb4 26. e5 dxe5 27. Nxe5
Rba4 28. Re2 Ra3 29. Bd5 Nxd5 30. cxd5 Rxa2 31. Qxa2 Rxa2 32. Rxa2 Bxe5 33. fxe5
Qg4+ 34. Rg2 Qd4+ 35. Rgf2 Qxd5 36. Re2 c4 37. Rf4 c3 38. Rff2 Qxc6 39. Rc2 Qc5
40. e6 f5 41. Re2 Kf8 42. e7+ Ke8 43. Kf1 Qb5 44. Kg2 Qd5+ 45. Kg3 g5 46. h4
Qd3+ 47. Kg2 g4 48. Re5 Qh3+ 49. Kg1 Qg3+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.28"]
[Round "7.35"]
[White "Halfhide, Sebastian"]
[Black "Van Baar, Esper"]
[Result "1-0"]
[WhiteElo "2119"]
[BlackElo "2002"]
[ECO "C10"]
[Opening "French"]
[Variation "Rubinstein variation"]
[WhiteFideId "1045946"]
[BlackFideId "1049321"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ned2 c5 7. c3 Be7 8.
Bd3 cxd4 9. cxd4 O-O 10. O-O Nb6 11. Qe2 Nbd5 12. Nc4 Bd7 13. a3 Bb5 14. b3 Nb6
15. Rd1 Rc8 16. Bg5 Nfd5 17. Bxe7 Nxe7 18. Rac1 Ng6 19. g3 Bc6 20. Nfe5 Bd5 21.
h4 Qe7 22. Ng4 Rfd8 23. h5 Nf8 24. h6 Qg5 25. hxg7 Kxg7 26. Nce3 Bxb3 27. f4
Bxd1 28. Rxd1 Qh5 29. Nf5+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.1"]
[White "Van Foreest, Jorden"]
[Black "Boruchovsky, Avital"]
[Result "0-1"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2547"]
[BlackElo "2540"]
[ECO "E60"]
[Opening "King's Indian, 3.Nf3"]
[WhiteFideId "1039784"]
[BlackFideId "2800055"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. e3 O-O 5. Be2 a6 6. O-O c5 7. dxc5 Qc7 8. Nc3
Qxc5 9. e4 d6 10. Be3 Qa5 11. h3 Bd7 12. Qb3 Nc6 13. Nd5 b5 14. cxb5 axb5 15.
Nb6 Rab8 16. a4 bxa4 17. Rxa4 Nd4 18. Rxa5 Nxb3 19. Ra7 Be6 20. e5 dxe5 21. Nxe5
Rxb6 22. Bxb6 Nd5 23. Bc4 Nxb6 24. Bxe6 fxe6 25. Nc6 Nd4 26. Nxe7+ Kh8 27. Re1
Nc4 28. Re4 Nd2 29. Rg4 Ne2+ 30. Kh1 Rxf2 31. Nc6 Rf1+ 32. Kh2 Rf8 33. Re7 Nf1+
34. Kh1 Nfg3+ 35. Kh2 Nf1+ 36. Kh1 Ne3 37. Ra4 Ng3+ 38. Kg1 h5 39. Rxe6 Rf1+ 40.
Kh2 Nef5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.2"]
[White "Shyam, Sundar M."]
[Black "Petrov, Nikita"]
[Result "1/2-1/2"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2485"]
[BlackElo "2456"]
[ECO "A15"]
[Opening "English, 1...Nf6 (Anglo-Indian defense)"]
[WhiteFideId "5019141"]
[BlackFideId "4101286"]
[EventDate "2015.12.21"]

1. c4 Nf6 2. g3 c5 3. Bg2 Nc6 4. Nf3 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O d6 8. d4
cxd4 9. Nxd4 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. Nc3 Nd7 13. Bxg7 Kxg7 14. Rfd1 a5
15. h4 h5 16. Qd4+ Kg8 17. Nd5 Rc8 18. Qf4 Kg7 19. Bh3 Kg8 20. Qg5 Bxd5 21. Rxd5
b6 22. Rad1 Rc5 23. Rxc5 Nxc5 24. Qh6 Qe8 25. Rd5 f5 26. Bg2 Qf7 27. Rd1 Qg7 28.
Qg5 Qf6 29. Qh6 Qg7 30. Qg5 Qf6 31. Qh6 Qg7 32. Qg5 Qf6 33. Bd5+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.3"]
[White "Kuipers, Stefan"]
[Black "Werle, Jan"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "GM"]
[WhiteElo "2398"]
[BlackElo "2542"]
[ECO "C15"]
[Opening "French"]
[Variation "Winawer, Alekhine (Maroczy) gambit"]
[WhiteFideId "1018400"]
[BlackFideId "1006088"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Ne2 dxe4 5. a3 Be7 6. g4 e5 7. h3 h5 8. gxh5
Rxh5 9. Bg2 exd4 10. Nxe4 Nc6 11. N4g3 Rh8 12. Qd3 Nf6 13. Bg5 Nd5 14. Bxe7
Ndxe7 15. O-O-O Rh4 16. Qb5 Qd6 17. Kb1 Kf8 18. Ne4 Qg6 19. N2g3 a6 20. Qb3 Rb8
21. Rhg1 Be6 22. Qd3 Rd8 23. Qd2 Bd5 24. Nc5 Bxg2 25. Rxg2 Rd5 26. Nd3 Qh6 27.
Qe2 Rxh3 28. Re1 Rg5 29. Rgg1 Kg8 30. Qf3 Rg6 31. Re4 Rh4 32. Re2 Rf6 33. Qg2
Rh2 34. Qf1 Re6 35. Ne4 b6 36. Re1 a5 37. Nc1 Qh4 38. Qd3 Rh3 39. f3 Ng6 40.
Ref1 Nge5 41. Qa6 Re8 42. Ng5 Rg3 43. Rxg3 Qxg3 44. f4 Qg2 45. Re1 Rf8 46. Qb5
Nf3 47. Nxf3 Qxf3 48. Rg1 Re8 49. Qg5 g6 50. Qh6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.4"]
[White "Kasparov, Sergey"]
[Black "De Jong, Migchiel"]
[Result "1-0"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2485"]
[BlackElo "2336"]
[ECO "C07"]
[Opening "French"]
[Variation "Tarrasch, open variation"]
[WhiteFideId "13500481"]
[BlackFideId "1002848"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8.
Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. Re1 Qc7 12. Bf1 Bc5 13. Bg5 O-O 14. Bxf6
gxf6 15. Qg4+ Kh8 16. Qh4 Be7 17. Re3 Rg8 18. Rae1 f5 19. Qh5 Bf8 20. Rc3 Qf4
21. Rc4 Qh6 22. Qxh6 Bxh6 23. g3 Bd7 24. Rc7 Rad8 25. Nf3 Bf4 26. Rxb7 Bc6 27.
Rb3 Be4 28. Bg2 Bb8 29. c3 Ba7 30. Ra3 Rd6 31. Ne5 Rd2 32. Rf1 Rxb2 33. Rxa6 Rb7
34. Bxe4 fxe4 35. Re1 Rc8 36. Rc6 Rxc6 37. Nxc6 f5 38. Nxa7 Rxa7 39. Re2 Kg7 40.
Kg2 Kf6 41. f3 exf3+ 42. Kxf3 Ra3 43. Rc2 Ke5 44. Ke3 Kd5 45. Kf4 Ra4+ 46. c4+
Kd4 47. Re2 Ra6 48. Rd2+ Kxc4 49. Ke5 Kc3 50. Rf2 Kd3 51. a3 Ke3 52. Ra2 h5 53.
a4 Kf3 54. a5 h4 55. Ra3+ Kg4 56. Ra4+ Kg5 57. gxh4+ Kh5 58. h3 Kg6 59. Kd4 Kf6
60. Kc5 e5 61. Kd5 e4 62. Kd4 Rd6+ 63. Ke3 Ke5 64. a6 f4+ 65. Kf2 f3 66. a7 Rd2+
67. Ke1 e3 68. Re4+ Kxe4 69. a8=Q+ Kf4 70. Qb8+ Ke4 71. Qb7+ Kf4 72. Qc7+ Ke4
73. Qe7+ Kd3 74. Qd6+ Ke4 75. Qe6+ Kd4 76. Qg4+ Kd3 77. Qxf3 Kd4 78. h5 Rf2 79.
Qg4+ Kd3 80. h6 Rh2 81. Qf5+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.5"]
[White "Golubov, Saveliy"]
[Black "Lobzhanidze, Davit"]
[Result "1-0"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2452"]
[BlackElo "2425"]
[ECO "E46"]
[Opening "Nimzo-Indian"]
[Variation "Reshevsky variation"]
[WhiteFideId "24176729"]
[BlackFideId "13600796"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Ne2 d5 6. a3 Be7 7. cxd5 exd5 8. g3
c6 9. Bg2 Na6 10. O-O Nc7 11. f3 Be6 12. e4 dxe4 13. fxe4 Qd7 14. Bf4 Rac8 15.
Qc2 Bh3 16. Bxh3 Qxh3 17. Bxc7 Rxc7 18. e5 Ne8 19. Qb3 Qh6 20. Rf3 Rd7 21. Raf1
Qe6 22. Qa4 b5 23. Qc2 f6 24. Nf4 Qc4 25. Qf5 Rxd4 26. Ne6 g6 27. Qh3 f5 28.
Nxf8 Bxf8 29. Rxf5 gxf5 30. Qxf5 Bc5 31. Kh1 Rd7 32. e6 Rb7 33. Rf4 Ng7 34. e7
Qxf4 35. gxf4 Nxf5 36. e8=Q+ Bf8 37. Qxc6 Rf7 38. Ne4 Ne7 39. Qe6 Kg7 40. Nd6 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.6"]
[White "Soors, Stef"]
[Black "Maatman, Nick"]
[Result "0-1"]
[WhiteTitle "IM"]
[WhiteElo "2398"]
[BlackElo "2258"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "209511"]
[BlackFideId "1040391"]
[EventDate "2015.12.21"]

1. e4 c5 2. c3 e6 3. Nf3 d5 4. exd5 exd5 5. d4 Nc6 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Ne7 9. Nbd2 O-O 10. Nb3 Bb6 11. Re1 Qd6 12. Be3 Bxe3 13. Rxe3 Bg4 14. h3 Bh5
15. Be2 Rad8 16. Nfd4 Bg6 17. Qe1 Nc8 18. Rd1 Nb6 19. Nxc6 bxc6 20. Bf1 Rb8 21.
Rd2 h6 22. c4 Qf6 23. Rf3 Qg5 24. Rg3 Qf6 25. Rf3 Qg5 26. Rg3 Qf6 27. cxd5 cxd5
28. Rd4 Rfe8 29. Re3 Rxe3 30. Qxe3 Rc8 31. Bd3 Bxd3 32. Qxd3 Re8 33. g3 Nc4 34.
Rxd5 Ne5 35. Qc3 Nf3+ 36. Kg2 Ne1+ 37. Kg1 Nf3+ 38. Kg2 Ne1+ 39. Kg1 Qe6 40. Rd4
Qxh3 41. Qc6 Nf3+ 42. Qxf3 Re1# 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.7"]
[White "Schoppen, Casper"]
[Black "Brink, Barry"]
[Result "0-1"]
[WhiteElo "2305"]
[BlackElo "2360"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "1046730"]
[BlackFideId "1009451"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d5 7. e5 Nfd7 8. Bd3
c5 9. h4 h6 10. Bb1 cxd4 11. cxd5 exd5 12. Nb3 Nc6 13. Bf4 Re8 14. O-O Bxh4 15.
Qd3 Nf8 16. Nbxd4 Bg4 17. Nxh4 Qxh4 18. Bg3 Qh5 19. f4 Rad8 20. Bc2 g6 21. Rae1
Nxd4 22. Qxd4 b6 23. Kf2 Ne6 24. Qd2 Nc5 25. Rh1 Ne4+ 26. Bxe4 dxe4 27. Qe3 Qf5
28. Rxh6 Rd3 29. Qxe4 Qxe4 30. Rxe4 Bh5 31. f5 Rc8 32. Bf4 Rc2+ 33. Kg1 Rd1+ 34.
Kh2 Bf3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.8"]
[White "Maris, Ivo"]
[Black "Van Osch, Mees"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2352"]
[BlackElo "2289"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1028146"]
[BlackFideId "1035967"]
[EventDate "2015.12.21"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. Qe2 c5 7. g3 Nc6 8. Nb3 a5
9. a4 Qc7 10. Bf4 h6 11. h4 g6 12. c3 Ba6 13. c4 Nb4 14. Bg2 Nb8 15. O-O N8c6
16. Rad1 Bg7 17. Rfe1 O-O 18. Nh2 h5 19. g4 hxg4 20. Nxg4 Ne7 21. h5 Nf5 22. Bg5
Rfc8 23. Nf6+ Kf8 24. cxd5 Nxd5 25. Qg4 Bb7 26. Qh3 Bc6 27. Nd2 Nde7 28. Bxc6
Nxc6 29. Nde4 Nxe5 30. Nh7+ Ke8 31. Nef6+ Bxf6 32. Nxf6+ Kf8 33. Rxe5 Qxe5 34.
Nd7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.9"]
[White "Baskin, Robert"]
[Black "Ypma, Peter"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2228"]
[ECO "B01"]
[Opening "Scandinavian defence"]
[WhiteFideId "24662402"]
[BlackFideId "1027255"]
[EventDate "2015.12.21"]

1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. d4 Nxd5 5. Nf3 g6 6. O-O Bg7 7. Be2 O-O 8.
c4 N5f6 9. Nc3 c5 10. h3 cxd4 11. Nxd4 Nc5 12. Be3 Ne6 13. Nxe6 Bxe6 14. Qb3 Nd7
15. Rfd1 Qa5 16. Nd5 Rfe8 17. Bd2 Qd8 18. Bf4 Bxd5 19. Rxd5 e6 20. Rd2 Qc8 21.
Rad1 Nc5 22. Qb5 a6 23. Qb6 e5 24. Be3 Ne6 25. Bf3 Rb8 26. Bd5 Nd4 27. Bxd4 exd4
28. Rd3 Re7 29. Rf3 Qc7 30. Rxf7 Qxb6 31. Rf6+ Re6 32. Rxe6 Qxe6 33. Bxe6+ Kf8
34. c5 Re8 35. Bd5 Re7 36. b4 Ke8 37. f3 Kd8 38. Be4 Kc7 39. Kf2 a5 40. bxa5 Kc8
41. Rb1 Rc7 42. a6 bxa6 43. c6 Bf8 44. Ke2 g5 45. Kd3 Bg7 46. Kc4 h5 47. Kc5 h4
48. Bf5+ Kd8 49. Bd7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.10"]
[White "Kerigan, Demre"]
[Black "Liu, Yi"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2374"]
[BlackElo "2306"]
[ECO "C06"]
[Opening "French"]
[Variation "Tarrasch, closed variation, main line"]
[WhiteFideId "6307841"]
[BlackFideId "3210588"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4
f6 9. exf6 Nxf6 10. Nf3 Bd6 11. O-O Qc7 12. Nc3 a6 13. Bg5 O-O 14. Bh4 Nh5 15.
Bg3 Nxg3 16. hxg3 h6 17. Rc1 g5 18. Na4 Qg7 19. Nb6 Rb8 20. Qe2 Bd7 21. Qe3 Rbe8
22. Nxd7 Qxd7 23. Ne5 Nxe5 24. dxe5 Bb8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.11"]
[White "Chen, Pengyu"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2289"]
[BlackElo "2351"]
[ECO "B22"]
[Opening "Sicilian"]
[Variation "Alapin's variation (2.c3)"]
[WhiteFideId "3212092"]
[BlackFideId "1040634"]
[EventDate "2015.12.21"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 g6 5. Na3 Bg7 6. Bc4 Qd8 7. d4 cxd4 8. Qb3
e6 9. Nb5 a6 10. Nbxd4 Ne7 11. O-O O-O 12. Bg5 Qc7 13. Rfd1 Nbc6 14. Be2 e5 15.
Nxc6 Nxc6 16. Be3 b5 17. a4 Na5 18. Qb4 Nc4 19. axb5 Nxe3 20. b6 Nc2 21. bxc7
Nxb4 22. cxb4 e4 23. b5 Bxb2 24. Ra2 Bg7 25. Nd4 Re8 26. Nc6 Bf6 27. b6 Re6 28.
Rd8+ Kg7 29. Rc2 a5 30. b7 Bxb7 31. Rxa8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.12"]
[White "Amesz, Jaap"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2166"]
[BlackElo "2335"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "London system"]
[WhiteFideId "1007106"]
[BlackFideId "1048104"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. Nbd2 O-O 5. e3 d6 6. Be2 c5 7. c3 Nh5 8. dxc5
Nxf4 9. exf4 dxc5 10. O-O Qc7 11. g3 Nc6 12. Re1 Bf5 13. Nc4 b6 14. Qd2 Rfd8 15.
Qe3 Rd5 16. Rad1 Rad8 17. Rxd5 Rxd5 18. Rd1 Qd7 19. Rxd5 Qxd5 20. a3 Bc8 21. Qd3
e6 22. Ne3 Qxd3 23. Bxd3 Kf8 24. Kf1 Ke7 25. Ke2 Bb7 26. h4 Nb8 27. Ne5 Nd7 28.
Nxd7 Kxd7 29. Bb5+ Bc6 30. a4 a6 31. Bxc6+ Kxc6 32. Kd3 b5 33. axb5+ axb5 34. b3
f5 35. Nc2 Bf6 36. c4 b4 37. Ne1 Kd6 38. Ke3 Ke7 39. Nf3 Kf7 40. Ng5+ Bxg5 41.
fxg5 e5 42. f4 Ke6 43. Kf3 exf4 44. gxf4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.13"]
[White "Beerdsen, Thomas"]
[Black "Von Meijenfeldt, Bart"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2323"]
[BlackElo "2283"]
[ECO "B56"]
[Opening "Sicilian"]
[WhiteFideId "1030108"]
[BlackFideId "1032259"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bd7 6. g3 Nc6 7. Bg2 g6 8. Nxc6
bxc6 9. Qe2 Bg7 10. e5 dxe5 11. Qxe5 O-O 12. Qe2 Bg4 13. Qc4 Be6 14. Qa4 Nd5 15.
Nxd5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.14"]
[White "Berkovich, Mark A"]
[Black "Kalaiyalahan, Akshaya"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2353"]
[BlackElo "2157"]
[ECO "A05"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "2801639"]
[BlackFideId "422894"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d4 d6 6. b3 c5 7. c4 d5 8. cxd5
Nxd5 9. Bb2 Nc6 10. Qd2 cxd4 11. Nxd4 Nxd4 12. Bxd4 Nf4 13. Bxg7 Qxd2 14. Nxd2
Nxe2+ 15. Kh1 Kxg7 16. Rfe1 Nd4 17. Rxe7 Nf5 18. Rc7 Rb8 19. Re1 Rd8 20. Nc4 Rd7
21. Rxd7 Bxd7 22. Bd5 b5 23. Ne5 Be8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.15"]
[White "Pruijssers, Roeland"]
[Black "Gerlagh, Joris"]
[Result "1-0"]
[WhiteTitle "GM"]
[WhiteElo "2489"]
[BlackElo "2159"]
[ECO "B47"]
[Opening "Sicilian"]
[Variation "Taimanov (Bastrikov) variation"]
[WhiteFideId "1013068"]
[BlackFideId "1038834"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 Nxd4 7. Qxd4 a6 8.
Be3 b5 9. O-O-O Bb7 10. Be2 Rc8 11. Qd3 Nf6 12. Bf3 Bb4 13. Ne2 d5 14. e5 Ne4
15. Ng3 O-O 16. Kb1 Qa5 17. Nxe4 dxe4 18. Bxe4 Rc3 19. bxc3 Bxc3 20. Bc5 Bxe4
21. Qxe4 Rc8 22. Qb7 Re8 23. Qb6 Qa4 24. Rd8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.16"]
[White "Gedajlovic, Max"]
[Black "Kasparova, Tatiana"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "WIM"]
[WhiteElo "2302"]
[BlackElo "2158"]
[ECO "A58"]
[Opening "Benko gambit accepted"]
[WhiteFideId "2616840"]
[BlackFideId "13501453"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. a7
Rxa7 9. Nf3 d6 10. Be2 Na6 11. O-O Nd7 12. Nb5 Ra8 13. a4 Nc7 14. Rb1 Nb6 15. b3
f5 16. Bd3 Nxb5 17. axb5 fxe4 18. Bxe4 Bf5 19. Qd3 Qd7 20. Bb2 Bxb2 21. Rxb2 Ra5
22. Re2 Qxb5 23. Qd2 Ra7 24. Qe3 Qd7 25. Qh6 e5 26. dxe6 Qxe6 27. Rfe1 Qf7 28.
h4 Bxe4 29. Rxe4 Nd5 30. Qd2 Nf6 31. Re6 d5 32. Ng5 Qb7 33. Qc3 Qb4 34. Qxb4
cxb4 35. Rb6 Rd7 36. Rxb4 d4 37. Rd1 d3 38. Nf3 Rfd8 39. Rc4 Rb8 40. Rc3 Rdb7
41. Rdxd3 Rb4 42. Rd6 Nh5 43. Rd7 Rxb3 44. Rcc7 Nf6 45. Rg7+ Kh8 46. Ng5 Re8 47.
g3 Rb1+ 48. Kg2 Ree1 49. Rgf7 Rg1+ 50. Kf3 Rb3+ 51. Ke2 Rb2+ 52. Kd3 Rd1+ 53.
Kc3 Rb8 54. Kc2 Rd6 55. Rxh7+ Nxh7 56. Nf7+ Kg8 57. Nxd6 Nf6 58. Rc4 Rd8 59. Nb5
Rd5 60. Nc3 Rf5 61. Nd1 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.17"]
[White "Van Meegen, Ruud"]
[Black "Bezemer, Arno"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2111"]
[BlackElo "2287"]
[ECO "B90"]
[Opening "Sicilian"]
[Variation "Najdorf, Byrne (English) attack"]
[WhiteFideId "1034995"]
[BlackFideId "1001396"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4
O-O 9. O-O Qc7 10. Bb3 Be6 11. Qe2 b5 12. Nd2 Nbd7 13. Rfd1 b4 14. Nd5 Bxd5 15.
exd5 Nb6 16. Qd3 a5 17. Bxb6 Qxb6 18. Ba4 Ng4 19. Qe2 f5 20. Bd7 g6 21. a3 bxa3
22. Rxa3 Qxb2 23. Nc4 Qb4 24. Bc6 Rab8 25. c3 Qb1 26. h3 Qe4 27. Qxe4 fxe4 28.
hxg4 Rf4 29. Bd7 Bd8 30. g3 Rf3 31. Nxd6 Be7 32. Nc4 Bxa3 33. Nxa3 Rb2 34. Nc4
Rbxf2 35. Be6+ Kg7 36. Nd2 Rf8 37. Nxe4 Re2 38. Nd2 Re3 39. Nf1 Rxc3 40. Re1 a4
41. Rd1 a3 42. d6 Rd8 43. d7 Kf6 44. Rd6 Ke7 45. Ra6 Rf8 46. g5 Rc1 47. Bh3 Ra1
48. Ra4 Kd6 49. Kg2 Ra2+ 50. Kg1 Ra1 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.18"]
[White "Saravanan, V."]
[Black "Boer, Alef"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2283"]
[BlackElo "2125"]
[ECO "D20"]
[Opening "Queen's gambit accepted"]
[WhiteFideId "5000580"]
[BlackFideId "1007122"]
[EventDate "2015.12.21"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Nf3 c6 5. Nbd2 Nf6 6. Nxc4 Bd5 7. Bd3 e6 8. O-O
Nbd7 9. Qe2 Be4 10. b3 Be7 11. Bb2 O-O 12. Rad1 Qc7 13. Nfe5 Bxd3 14. Nxd3 a6
15. e4 b5 16. Nd2 Qb6 17. Rc1 Rfc8 18. Qe3 e5 19. Nf3 exd4 20. Nxd4 c5 21. Nf5
Bf8 22. Qh3 c4 23. Nf4 Re8 24. Nd5 Nxd5 25. exd5 Ne5 26. Bd4 Qg6 27. bxc4 bxc4
28. Ne3 Rac8 29. Bxe5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.19"]
[White "Sparenberg, Erik"]
[Black "Den Hartog, Marijn"]
[Result "1-0"]
[WhiteElo "2110"]
[BlackElo "2197"]
[ECO "C01"]
[Opening "French"]
[Variation "exchange variation"]
[WhiteFideId "1013262"]
[BlackFideId "1046098"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Re1 Bg4 8.
Bg5 Nbd7 9. Nbd2 c5 10. c3 c4 11. Bc2 Qc7 12. Nf1 Bh5 13. Ng3 Bxg3 14. hxg3 Bg6
15. Bxf6 Nxf6 16. Bxg6 hxg6 17. Ne5 b5 18. g4 Qb7 19. a3 a5 20. Re3 b4 21. g5
Nh5 22. Qf3 bxa3 23. bxa3 Rfe8 24. g4 Qe7 25. gxh5 Qxg5+ 26. Qg2 Qxg2+ 27. Kxg2
gxh5 28. Rh1 g6 29. Nd7 Rxe3 30. fxe3 Rd8 31. Nb6 Rd6 32. Rb1 g5 33. Rb5 g4 34.
Nxd5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.20"]
[White "Al-Hajiri, Bader"]
[Black "Bollen, Guus"]
[Result "0-1"]
[WhiteTitle "CM"]
[WhiteElo "2183"]
[BlackElo "2135"]
[ECO "B94"]
[Opening "Sicilian"]
[Variation "Najdorf, 6.Bg5"]
[WhiteFideId "10300163"]
[BlackFideId "1027883"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. a4 Qc7 8. a5
e6 9. Be2 h6 10. Be3 Be7 11. O-O O-O 12. f4 b5 13. axb6 Nxb6 14. Bf3 Rb8 15. Ra2
Nc4 16. Bc1 e5 17. Nb3 Bb7 18. Qe1 Rfd8 19. Kh1 Rbc8 20. Nd5 Nxd5 21. exd5 Nb6
22. Qf2 Nxd5 23. Bg4 Qxc2 24. Bxc8 Rxc8 25. Qxc2 Rxc2 26. Bd2 Nxf4 27. Rc1 Rxc1+
28. Bxc1 Nxg2 29. Ra4 Nf4+ 30. Kg1 Ne2+ 31. Kf2 Nxc1 32. Nxc1 d5 33. Nd3 e4 34.
Nb4 d4 35. Nxa6 d3 36. b4 Bxa6 37. Rxa6 Bxb4 38. Ke3 f5 39. h4 Bc5+ 40. Kd2 h5
41. Re6 Bf2 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.21"]
[White "Heemskerk, Wim"]
[Black "Vrolijk, Liam"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2181"]
[BlackElo "2094"]
[ECO "A15"]
[Opening "English opening"]
[WhiteFideId "1001000"]
[BlackFideId "1048333"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. c4 g6 3. g3 b6 4. Bg2 Bb7 5. O-O Bg7 6. d4 O-O 7. d5 Ne4 8. Qc2 f5
9. Nbd2 Nd6 10. e4 e6 11. exf5 exf5 12. Nb3 Na6 13. Nbd4 Nb4 14. Qb3 a5 15. Bf4
Ne4 16. Nb5 Rc8 17. d6 c6 18. Nc3 Nc5 19. Qd1 Ba6 20. Re1 Re8 21. Rxe8+ Qxe8 22.
Bf1 Bb7 23. a3 Nba6 24. Qc2 Ne6 25. Be3 Nac5 26. Rd1 f4 27. Bc1 Qf7 28. Bg2 Rf8
29. Ne2 fxg3 30. hxg3 Qf6 31. Ned4 Nxd4 32. Nxd4 a4 33. Be3 Re8 34. Rd2 Qe5 35.
Rd1 Ra8 36. Bf4 Qf6 37. Rd2 Re8 38. Rd1 Ra8 39. Rd2 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.22"]
[White "Afek, Yochanan"]
[Black "Kokje, Joris"]
[Result "1-0"]
[WhiteTitle "IM"]
[WhiteElo "2267"]
[BlackElo "1975"]
[ECO "A01"]
[Opening "Nimzovich-Larsen attack"]
[Variation "modern variation"]
[WhiteFideId "2800462"]
[BlackFideId "1051024"]
[EventDate "2015.12.21"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. d4 exd4 5. exd4 Bf5 6. Bd3 Qg5 7. Nf3 Qe7+ 8.
Be2 Nf6 9. O-O O-O-O 10. Bb5 a6 11. Bxc6 bxc6 12. Qd2 Qe4 13. Ng5 Qg4 14. Nxf7
Re8 15. f3 Qh5 16. Nxh8 Be7 17. Nc3 Rxh8 18. Rae1 Kd7 19. d5 c5 20. Qe2 Qf7 21.
g4 Bg6 22. Qxa6 Nxd5 23. Nxd5 Qxd5 24. Qb5+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.23"]
[White "Elgersma, Simon"]
[Black "Theulings, Paul-Peter"]
[Result "1/2-1/2"]
[BlackTitle "CM"]
[WhiteElo "2017"]
[BlackElo "2182"]
[ECO "B03"]
[Opening "Alekhine's defence"]
[Variation "exchange variation"]
[WhiteFideId "1046101"]
[BlackFideId "1002899"]
[EventDate "2015.12.21"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Bd3 Nc6 8.
Nge2 O-O 9. b3 a5 10. a3 a4 11. b4 d5 12. c5 Nc4 13. Bc2 Bf6 14. Bxa4 Bg4 15.
Bxc6 bxc6 16. O-O Re8 17. Re1 Bh5 18. a4 Bg6 19. Rf1 Qd7 20. Ra2 h6 21. Bf4 Re7
22. Ng3 h5 23. Nge2 Qf5 24. Bc1 h4 25. Nf4 Bh7 26. b5 g5 27. Nfe2 cxb5 28. axb5
Rxa2 29. Nxa2 Bg6 30. Nec3 h3 31. Nb4 hxg2 32. Kxg2 Qe6 33. Nbxd5 Be4+ 34. Nxe4
Qxd5 35. f3 Qxd4 36. Qxd4 Bxd4 37. Rd1 Ne3+ 38. Bxe3 Bxe3 39. Rd8+ Kg7 40. Rd5
Kg6 41. c6 f5 42. Nc3 Bb6 43. Rd7 Re1 44. Rd1 Rxd1 45. Nxd1 Kf6 46. Nc3 Ke6 47.
Na4 Bd4 48. h3 Kd5 49. f4 gxf4 50. Kf3 Be5 51. h4 Kc4 52. b6 cxb6 53. Nxb6+ Kb5
54. Nd7 Bd6 55. Nf8 Kxc6 56. Ne6 Be5 57. Nd4+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.24"]
[White "Drozdowski, Konrad"]
[Black "Ernst, Michael"]
[Result "1/2-1/2"]
[WhiteElo "1987"]
[BlackElo "2177"]
[ECO "C11"]
[Opening "French"]
[Variation "Burn variation"]
[WhiteFideId "1106279"]
[BlackFideId "1618393"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Bxf6 Nxf6 8.
Bd3 Nxe4 9. Bxe4 c5 10. O-O cxd4 11. Nxd4 Bc5 12. Nb3 Bd6 13. g3 O-O 14. Qd3 Qc7
15. Rfd1 Be5 16. c3 Rb8 17. Rd2 b6 18. Rad1 f5 19. Bg2 Bf6 20. Qd6 Qxd6 21. Rxd6
Be7 22. Rc6 Rd8 23. Rxd8+ Bxd8 24. Nd4 Kf7 25. Rc4 Bd7 26. Bc6 Ke7 27. Bxd7 Kxd7
28. Nc6 Rb7 29. Ne5+ Kd6 30. f4 Bf6 31. Rd4+ Ke7 32. Nc6+ Kf7 33. Rd6 Rc7 34.
Kf2 Be7 35. Ne5+ Kf6 36. Nd7+ Kf7 37. Ne5+ Kf6 38. Nd7+ Kf7 39. Ne5+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.25"]
[White "Ratsma, Midas"]
[Black "Bianco, Valerio"]
[Result "0-1"]
[WhiteElo "2131"]
[BlackElo "2035"]
[ECO "A40"]
[Opening "Modern defence"]
[WhiteFideId "1032283"]
[BlackFideId "800600"]
[EventDate "2015.12.21"]

1. d4 g6 2. c4 c5 3. d5 Bg7 4. Nc3 Nf6 5. e4 d6 6. Nf3 O-O 7. h3 e6 8. Bd3 Na6
9. O-O Nc7 10. Be3 Rb8 11. e5 dxe5 12. Bxc5 Re8 13. Bxa7 Ra8 14. Bb6 Nd7 15.
Bxc7 Qxc7 16. dxe6 Rxe6 17. Ng5 Re8 18. Nge4 Nf8 19. Nb5 Qe7 20. c5 Be6 21. Ned6
Red8 22. Be4 Rab8 23. Rc1 h6 24. a4 Nh7 25. Bd5 Nf6 26. Bxe6 Qxe6 27. Qc2 Bf8
28. Rfd1 Nd5 29. Qe4 Ne7 30. Nc7 Qd7 31. Nd5 Nxd5 32. Rxd5 Qc6 33. Qxe5 Qxa4 34.
Nxb7 Re8 35. Qc7 Qb3 36. Rd7 Rec8 37. Qf4 Rxb7 38. Rc3 Rb4 39. Qf3 Qe6 40. c6
Re4 41. Kh2 Bg7 42. Rb3 Rf4 43. Qd3 Be5 44. Kg1 Qxc6 45. g3 Re4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.26"]
[White "Bhattacharjee, Sourav"]
[Black "Andersen, Alf R."]
[Result "1-0"]
[WhiteElo "2067"]
[BlackElo "2163"]
[ECO "C00"]
[Opening "French"]
[Variation "King's Indian attack"]
[WhiteFideId "1048090"]
[BlackFideId "1503120"]
[EventDate "2015.12.21"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. e5
Nd7 9. Re1 Qc7 10. Qe2 f6 11. exf6 Nxf6 12. Nb3 Bd6 13. c4 e5 14. Bg5 Bg4 15. h3
Bd7 16. Bxf6 Rxf6 17. cxd5 Nd4 18. Nbxd4 exd4 19. Ng5 Raf8 20. Ne4 R6f7 21. f4
h6 22. Rac1 b6 23. b4 Bb5 24. Nxd6 Qxd6 25. Qe6 Qd8 26. Be4 Bd7 27. Qg6 Bf5 28.
Bxf5 Rxf5 29. Qe6+ Kh8 30. bxc5 bxc5 31. Rxc5 R5f6 32. Qe7 Qb8 33. Rc7 Rg6 34.
Kh2 Kh7 35. d6 Rd8 36. f5 Rg5 37. h4 Rg4 38. Kh3 h5 39. f6 Qb4 40. fxg7 Rg8 41.
Re5 R8xg7 42. Rxh5+ Kg6 43. Qxg7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.27"]
[White "Schweitzer, Werner"]
[Black "Dehn, Marcus"]
[Result "0-1"]
[WhiteElo "2067"]
[BlackElo "2152"]
[ECO "A00"]
[Opening "Benko's opening"]
[WhiteFideId "1622927"]
[BlackFideId "4667093"]
[EventDate "2015.12.21"]

1. g3 d5 2. Bg2 e6 3. Nf3 Nf6 4. d3 Be7 5. c4 dxc4 6. Qa4+ Bd7 7. Qxc4 Bc6 8.
O-O O-O 9. b3 Nbd7 10. Bb2 Nb6 11. Qc2 a5 12. a3 Ne8 13. Nbd2 Nd6 14. Nc4 Nbxc4
15. bxc4 Bf6 16. Rab1 Re8 17. Ne5 Bxg2 18. Kxg2 a4 19. e4 Be7 20. Rfd1 f6 21.
Nf3 c6 22. Nd4 Qc8 23. Qe2 e5 24. Nc2 b5 25. Nb4 bxc4 26. dxc4 Nb7 27. Bc3 Nc5
28. h3 Qe6 29. Nc2 Nb3 30. Bb4 Bc5 31. Bxc5 Nxc5 32. Rb6 Rab8 33. Rxb8 Rxb8 34.
Nb4 h6 35. Qc2 Kh7 36. h4 Rb7 37. f3 Rd7 38. g4 h5 39. Rxd7 Qxd7 40. gxh5 Ne6
41. Nd3 Qxd3 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.28"]
[White "Keetman, Maaike"]
[Black "Willemsma, Abe"]
[Result "1/2-1/2"]
[WhiteElo "2087"]
[BlackElo "2067"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Potter variation"]
[WhiteFideId "1033697"]
[BlackFideId "1011561"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 O-O 8.
Bg5 h6 9. Bh4 Nd4 10. Nxd4 Bxd4 11. Qf3 Bxc3+ 12. bxc3 g5 13. e5 Re8 14. Bg3 d5
15. h4 Bg4 16. Qe3 Ne4 17. hxg5 Nxg3 18. Qxg3 Qxg5 19. f4 Qg7 20. Rh4 h5 21. Be2
Bxe2 22. Qxg7+ Kxg7 23. Kxe2 f6 24. Rxh5 fxe5 25. fxe5 Re6 26. Kd3 Rg6 27. Rah1
Rxg2 28. Rh7+ Kg6 29. R1h6+ Kf5 30. e6 Rag8 31. Rf7+ Ke5 32. Rf3 R8g3 33. Re3+
Rxe3+ 34. Kxe3 Rg7 35. Kd3 Re7 36. c4 dxc4+ 37. Kxc4 Kd6 38. Rh8 Rxe6 39. Rd8+
Kc6 40. Kb3 Re4 41. Rf8 Kb6 42. Rf6+ c6 43. Rf7 Ka6 44. Rc7 Re5 45. a4 Kb6 46.
Rg7 Re6 47. Rh7 c5 48. Rg7 Rc6 49. Kc4 Rh6 50. Kb3 Rh4 51. c3 Rh6 52. Rf7 Kc6
53. Rg7 a5 54. Rf7 b6 55. Rf8 Kd5 56. Rd8+ Rd6 57. Rb8 c4+ 58. Kb2 Ke4 59. Kc2
Rh6 60. Re8+ Kd5 61. Rd8+ Kc5 62. Rc8+ Rc6 63. Rb8 Rc7 64. Kb2 Kc6 65. Kc2 Kc5
66. Kb2 Rc6 67. Kc2 Kd6 68. Rd8+ Kc7 69. Rd4 Rc5 70. Rh4 b5 71. axb5 Kb6 72. Kb2
Kxb5 73. Ka3 Rg5 74. Rh8 Rg3 75. Rh5+ Kb6 76. Rh6+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.29"]
[White "Hommes, Elmar"]
[Black "Hilwerda, Jonas"]
[Result "1-0"]
[WhiteElo "2078"]
[BlackElo "2012"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "1017136"]
[BlackFideId "1046713"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Bxb4 axb4 8.
Ne5 Nd5 9. Nxc4 Nc6 10. O-O O-O 11. e3 b5 12. Ncd2 Nce7 13. Nb3 c6 14. N1d2 Ba6
15. Ne4 Nb6 16. Nbc5 Nc4 17. Qc2 Ra7 18. Nd3 Nd5 19. Nec5 Ndxe3 20. fxe3 Nxe3
21. Qf2 Nxf1 22. Rxf1 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.30"]
[White "Taal, Rieks"]
[Black "Chaurette, Laurent"]
[Result "1/2-1/2"]
[WhiteElo "2071"]
[BlackElo "1987"]
[ECO "A28"]
[Opening "English"]
[Variation "four knights system"]
[WhiteFideId "1043978"]
[BlackFideId "2623323"]
[EventDate "2015.12.21"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. g3 Ng4 8.
e3 Ne5 9. f4 Ng6 10. Ne4 Bb4+ 11. Bd2 Qe7 12. Qf3 Rb8 13. O-O-O f5 14. Nf2 Ba6
15. b3 Qf6 16. Kb1 O-O 17. Bxb4 Rxb4 18. Nd3 Rb6 19. Nc5 Rfb8 20. e4 Bc8 21.
Nxd7 Bxd7 22. Rxd7 fxe4 23. Qe3 a5 24. Rd4 a4 25. c5 Rxb3+ 26. axb3 Rxb3+ 27.
Qxb3+ axb3 28. Bc4+ Kh8 29. Rxe4 h5 30. Bxb3 Qc3 31. Bc2 Qxc5 32. Rd1 Nf8 33.
Rd8 g6 34. Ree8 Qg1+ 35. Kb2 Qb6+ 36. Kc1 Qg1+ 37. Kb2 Qb6+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.31"]
[White "Ratsma, Rosa"]
[Black "Yaaqoub, Rashid"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2059"]
[BlackElo "2175"]
[ECO "C90"]
[Opening "Ruy Lopez"]
[Variation "closed, Pilnik variation"]
[WhiteFideId "1033662"]
[BlackFideId "12200336"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. O-O O-O 8. Re1
d6 9. c3 Bb7 10. Nbd2 Nd7 11. Nf1 Na5 12. Bc2 c5 13. Ng3 g6 14. Bh6 Re8 15. Qd2
Bf6 16. Rad1 Nf8 17. h3 Ne6 18. Nh2 Bg5 19. Bxg5 Qxg5 20. Qxg5 Nxg5 21. d4 exd4
22. cxd4 cxd4 23. f4 Ne6 24. f5 Nd8 25. Ng4 Kg7 26. Rxd4 d5 27. e5 Ndc6 28. Rxd5
Nb4 29. Rc5 Nc4 30. Bb1 Rac8 31. Rxc8 Bxc8 32. e6 fxe6 33. f6+ Kf8 34. Ne4 h5
35. Nh6 Nd5 36. Rf1 Nce3 37. Ng5 Nxf6 38. Rxf6+ Ke7 39. Rf7+ Kd6 40. Bxg6 Nc4
41. Rf2 Re7 42. Bxh5 e5 43. b3 Ne3 44. Rd2+ Kc5 45. Kf2 Nf5 46. Rc2+ Kd4 47. Ng8 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.32"]
[White "Hagesather, Ellen"]
[Black "Halfhide, Sebastian"]
[Result "1/2-1/2"]
[WhiteTitle "WIM"]
[WhiteElo "2172"]
[BlackElo "2119"]
[ECO "B23"]
[Opening "Sicilian"]
[Variation "closed"]
[WhiteFideId "1501909"]
[BlackFideId "1045946"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nc3 e6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 Nge7 7. Nf3 d6 8. O-O O-O
9. a4 Rb8 10. Ne2 a6 11. c3 e5 12. Be3 exf4 13. gxf4 Bg4 14. h3 Bxf3 15. Rxf3 f5
16. e5 dxe5 17. Bxc5 Re8 18. fxe5 Nxe5 19. Re3 Kh8 20. Qb3 b6 21. Bxe7 Qxe7 22.
d4 Qg5 23. Rg3 Qd2 24. Qd1 Qxd1+ 25. Rxd1 Nc4 26. Nf4 Nxb2 27. Ra1 Rbc8 28. Nd5
b5 29. axb5 axb5 30. Rb1 Na4 31. Kf1 Bh6 32. Rd3 Rb8 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.33"]
[White "Pajeken, Jakob Leon"]
[Black "Henseler, Jorgen"]
[Result "1-0"]
[WhiteElo "2101"]
[BlackElo "2044"]
[ECO "C55"]
[Opening "Two knights defence (Modern bishop's opening)"]
[WhiteFideId "12942839"]
[BlackFideId "1023233"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. h3
Ng8 9. Nc3 f5 10. Nd5 f4 11. d4 Nh6 12. b4 Bf6 13. Bb2 Nf7 14. Nxf6 gxf6 15. b5
Nxd4 16. Nxd4 exd4 17. Bxf7 Rxf7 18. Qxd4 Be6 19. Rad1 Qd7 20. Rd3 Rg8 21. Kh2
Rg6 22. Rg1 Rfg7 23. Qxa7 Qc8 24. Qa5 Qg8 25. g3 Rh6 26. h4 Rg4 27. Qc3 Rgxh4+
28. gxh4 Rxh4+ 29. Rh3 Rxh3+ 30. Qxh3 Qxg1+ 31. Kxg1 Bxh3 32. Bxf6+ Kg8 33. Bd8
c6 34. bxc6 bxc6 35. Bc7 d5 36. exd5 cxd5 37. Bxf4 d4 38. a5 Bf5 39. a6 Bxc2 40.
Be5 Be4 41. Bxd4 Kf7 42. Kh2 Kg6 43. Kg3 Kg5 44. f3 Bc6 45. f4+ Kf5 46. Be5 h5
47. Bc7 Bd5 48. Kh4 Kg6 49. Bb6 Bc6 50. Bg1 Be4 51. Bh2 Bc6 52. a7 Be4 53. Kh3
Kf5 54. Kg3 Ke6 55. Kh4 Kf5 56. Kxh5 Bd5 57. Kh6 Kf6 58. Kh7 Kf7 59. Bg1 Kf6 60.
Be3 Kf7 61. Bd4 Be4+ 62. Kh6 Ke6 63. Kg5 Kf7 64. f5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.29"]
[Round "8.34"]
[White "Van Baar, Esper"]
[Black "Veltman, Anne"]
[Result "1/2-1/2"]
[WhiteElo "2002"]
[BlackElo "2032"]
[ECO "C04"]
[Opening "French"]
[Variation "Tarrasch, Guimard main line"]
[WhiteFideId "1049321"]
[BlackFideId "1026917"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. c3 f6 7. Bb5 fxe5 8. dxe5
Be7 9. Nd4 Ndxe5 10. f4 a6 11. Qh5+ Kd7 12. Bxc6+ Nxc6 13. N2f3 Qe8 14. Qh3 Bf6
15. Be3 b6 16. O-O Nxd4 17. Bxd4 Kc6 18. Ne5+ Kb7 19. Rae1 c5 20. Bf2 g6 21. Bh4
Bxh4 22. Qxh4 Ra7 23. g4 Ka8 24. Nf3 Rc7 25. Re5 Rf8 26. Qg3 Qa4 27. Ng5 Rf6 28.
a3 Kb7 29. Qe3 d4 30. Qe4+ Ka7 31. Nxe6 Bxe6 32. Rxe6 Rxe6 33. Qxe6 dxc3 34.
bxc3 Qxa3 35. Qe5 Kb7 36. Qd5+ Ka7 37. Qe5 Kb7 38. Qd5+ Kb8 39. Qd8+ Kb7 40.
Qd5+ Ka7 41. Qe5 Rf7 42. f5 gxf5 43. gxf5 c4 44. f6 Qc5+ 45. Qxc5 bxc5 46. Kg2
Kb6 47. Kg3 Kb5 48. Kg4 Ka4 49. Kf5 Kb3 50. Ke6 Rf8 51. Ke7 Ra8 52. f7 a5 53.
f8=Q Rxf8 54. Kxf8 a4 55. Kg7 h5 56. Kg6 Kxc3 57. Kxh5 Kb2 58. Kg4 a3 59. h4 c3
60. h5 c2 61. h6 c1=Q 62. Rxc1 Kxc1 63. h7 a2 64. h8=Q Kb1 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.1"]
[White "Boruchovsky, Avital"]
[Black "Shyam, Sundar M."]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "GM"]
[WhiteElo "2540"]
[BlackElo "2485"]
[ECO "E04"]
[Opening "Catalan"]
[Variation "open, 5.Nf3"]
[WhiteFideId "2800055"]
[BlackFideId "5019141"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Nbd7 6. Nbd2 b5 7. Ne5 Nxe5 8.
Bxa8 Qxd4 9. O-O Bc5 10. Nf3 Nxf3+ 11. Bxf3 Qxd1 12. Rxd1 Ke7 13. Bf4 Bd6 14.
Bc6 Bd7 15. Bxd7 Nxd7 16. a4 Rb8 17. axb5 Rxb5 18. Rxa7 Rxb2 19. Kf1 e5 20. Bd2
Ke6 21. Be3 c3 22. Rc1 Rb3 23. Ra4 Ba3 24. Re1 Nb6 25. Ra7 Nd5 26. Ra6+ Ke7 27.
Bc1 Bb2 28. Ra5 Ke6 29. Rd1 Nb4 30. Bxb2 cxb2 31. Rb1 Kd6 32. Ra8 Kd7 33. Ra5
Kd6 34. Ra8 Kd5 35. Ke1 Nc2+ 36. Kd2 Na3 37. Rxa3 Rxa3 38. Rxb2 Ra7 39. h4 c5
40. f3 f5 41. Rb8 Ra2+ 42. Ke3 f4+ 43. gxf4 exf4+ 44. Kf2 c4 45. Rb7 c3 46. Rxg7
Ra6 47. e4+ Kc4 48. Rc7+ Kb3 49. Rb7+ Ka3 50. Ke2 Rd6 51. Rxh7 c2 52. Rc7 Kb2
53. Rb7+ Kc1 54. h5 Rd2+ 55. Ke1 Rd1+ 56. Ke2 Rh1 57. Rb5 Rh3 58. Rc5 Rh2+ 59.
Kf1 Kd2 60. Kg1 Rxh5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.2"]
[White "Kasparov, Sergey"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "IM"]
[WhiteElo "2485"]
[BlackElo "2547"]
[ECO "B44"]
[Opening "Sicilian, Szen, hedgehog variation"]
[WhiteFideId "13500481"]
[BlackFideId "1039784"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3
Be7 9. Be2 O-O 10. O-O b6 11. Be3 Bb7 12. Qb3 Ne5 13. f3 Ned7 14. Rfd1 Re8 15.
Rac1 Rc8 16. Rd2 d5 17. e5 dxc4 18. Bxc4 Nd5 19. Bxd5 Bxd5 20. Qd1 Bxa3 21. bxa3
Nxe5 22. Nxd5 Rxc1 23. Qxc1 exd5 24. Qd1 Nc4 25. Rxd5 Qe7 26. Bf2 Ne3 27. Bxe3
Qxe3+ 28. Kf1 Qxa3 29. Rd8 Qe7 30. Rxe8+ Qxe8 31. Qd6 Qb5+ 32. Kf2 h6 33. Ke3
Qg5+ 34. Kf2 Qh4+ 35. Ke3 Qe1+ 36. Kf4 Qe2 37. Qxb6 Qxa2 38. Kg3 a5 39. h4 h5
40. Qb5 g6 41. f4 a4 42. Qe8+ Kh7 43. f5 gxf5 44. Qd7 Qb3+ 45. Kh2 Kg6 46. Qd8
Qe3 47. Qg8+ Kf6 48. Qh8+ Ke7 49. Qxh5 Qe5+ 50. Kh3 a3 51. Qg5+ Kd7 52. Qd2+ Qd6
53. Qa5 f4 54. Qa7+ Ke8 55. Qa8+ Ke7 56. Kh2 f3+ 57. g3 Qd3 58. Qa7+ Kf6 59. Kh3
Kg7 60. h5 Qf5+ 61. g4 Qf6 62. h6+ Qxh6+ 63. Kg3 Qd6+ 64. Kxf3 Qd5+ 65. Kg3 a2
66. Kf4 Qd2+ 67. Kf5 Qc2+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.3"]
[White "Golubov, Saveliy"]
[Black "Kuipers, Stefan"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2452"]
[BlackElo "2398"]
[ECO "C41"]
[WhiteFideId "24176729"]
[BlackFideId "1018400"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. a4 a5 8. Re1
c6 9. Ba2 exd4 10. Nxd4 Re8 11. Nf5 Ne5 12. Nxe7+ Qxe7 13. Bg5 Ng6 14. Qd4 Be6
15. Rad1 Bxa2 16. Nxa2 d5 17. Bxf6 gxf6 18. Nc3 Rad8 19. Kf1 dxe4 20. Qxe4 Rxd1
21. Qxe7 Rxe1+ 22. Qxe1 Rxe1+ 23. Kxe1 Kf8 24. g3 Ne5 25. Ke2 Ke7 26. f4 Nd7 27.
g4 Ke6 28. Ke3 f5 29. gxf5+ Kxf5 30. Ne4 b6 31. c3 Nf6 32. Nd6+ Ke6 33. Nc4 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.4"]
[White "Werle, Jan"]
[Black "Maris, Ivo"]
[Result "0-1"]
[WhiteTitle "GM"]
[BlackTitle "FM"]
[WhiteElo "2542"]
[BlackElo "2352"]
[ECO "E68"]
[Opening "King's Indian"]
[Variation "fianchetto, classical variation, 8.e4"]
[WhiteFideId "1006088"]
[BlackFideId "1028146"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Nc3 e5 8. e4 h6
9. d5 Nc5 10. Ne1 a5 11. Be3 Ng4 12. Bxc5 dxc5 13. Nd3 Qe7 14. Qe2 Bd7 15. Bh3
h5 16. f3 Nf6 17. Bxd7 Nxd7 18. f4 Nb6 19. f5 Nxc4 20. Na4 b6 21. fxg6 fxg6 22.
Ndxc5 Nxb2 23. Qxb2 bxc5 24. Qc3 Rxf1+ 25. Rxf1 Bf8 26. Nb2 c4 27. Nxc4 Qc5+ 28.
Kg2 Bg7 29. Qd3 Rb8 30. Rf2 Rb4 31. Rc2 Rb1 32. Ne3 Qd4 33. Qxd4 exd4 34. Nc4 d3
35. Rd2 Rb4 36. Nxa5 Bc3 37. Rxd3 Rb2+ 38. Kf3 Bxa5 39. h4 Rxa2 40. g4 hxg4+ 41.
Kxg4 Rg2+ 42. Kf3 Rh2 43. Kg3 Rh1 44. e5 Rc1 45. d6 cxd6 46. Rxd6 Kf7 47. Kf4
Bc7 48. Rf6+ Kg7 49. h5 Bxe5+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.5"]
[White "Petrov, Nikita"]
[Black "Baskin, Robert"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2456"]
[BlackElo "2351"]
[ECO "A11"]
[Opening "English"]
[Variation "Caro-Kann defensive system"]
[WhiteFideId "4101286"]
[BlackFideId "24662402"]
[EventDate "2015.12.21"]

1. c4 c6 2. Nf3 d5 3. g3 Bg4 4. Bg2 e6 5. cxd5 Bxf3 6. Bxf3 cxd5 7. O-O Nc6 8.
d3 Nf6 9. Nc3 Be7 10. Bf4 O-O 11. Qa4 Nd7 12. Rfc1 Bg5 13. Bg2 Bxf4 14. Qxf4 Rc8
15. Rab1 Qf6 16. Nb5 Qxf4 17. gxf4 Ndb8 18. f5 Rfd8 19. Bh3 a6 20. fxe6 axb5 21.
exf7+ Kxf7 22. Bxc8 Rxc8 23. Rc5 Ke6 24. Rxb5 Nd8 25. Rb6+ Ke7 26. Kf1 Nd7 27.
Rb5 Kd6 28. e4 Rc5 29. Rb4 Rc2 30. Re1 Ke5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.6"]
[White "Maatman, Nick"]
[Black "Brink, Barry"]
[Result "0-1"]
[WhiteElo "2258"]
[BlackElo "2360"]
[ECO "E11"]
[Opening "Bogo-Indian defence, Gruenfeld variation"]
[WhiteFideId "1040391"]
[BlackFideId "1009451"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. g3 O-O 8.
Bg2 d6 9. O-O Nbd7 10. b4 Qe7 11. Rc1 c5 12. Bc3 d5 13. bxc5 bxc5 14. dxc5 Nxc5
15. cxd5 Bxd5 16. Bxf6 gxf6 17. Qd4 Rac8 18. Qg4+ Kh8 19. Qh4 Rc7 20. Nd4 Bxg2
21. Kxg2 Rfc8 22. Kg1 Nd7 23. Rxc7 Rxc7 24. Qe4 Qc5 25. Rb1 Qe5 26. Qa8+ Kg7 27.
Qd8 Nb6 28. Nf3 Qc5 29. Rb4 h5 30. e4 Rd7 31. Qb8 Qc1+ 32. Kg2 Qxa3 33. Rb5 Qd6
34. Qxd6 Rxd6 35. Rxh5 Nd7 36. Ra5 a6 37. h4 Nb8 38. e5 fxe5 39. Nxe5 Rd5 40.
Rxd5 exd5 41. Kf3 Kf6 42. Nd3 Nc6 43. Nc5 a5 44. g4 Ke5 45. h5 Kd4 46. Nb3+ Kc3
47. Nc5 Kd4 48. Nb3+ Kc4 49. Nxa5+ Nxa5 50. Ke2 Nc6 51. f4 Nd4+ 52. Ke3 Ne6 53.
g5 d4+ 54. Ke4 d3 55. g6 fxg6 56. hxg6 d2 57. f5 Nc5+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.7"]
[White "Lobzhanidze, Davit"]
[Black "Chen, Pengyu"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2425"]
[BlackElo "2289"]
[ECO "B51"]
[Opening "Sicilian"]
[Variation "Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack"]
[WhiteFideId "13600796"]
[BlackFideId "3212092"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. c3 b5 7. Bc2 c4 8. b3
cxb3 9. axb3 e5 10. d4 Be7 11. Nbd2 Qc7 12. c4 Bb7 13. Re1 O-O 14. Bb2 Rfe8 15.
Rc1 Qb8 16. b4 bxc4 17. Ba4 Rd8 18. d5 a5 19. bxa5 Nc5 20. Nxc4 Ncxe4 21. Bc6
Qa7 22. Qc2 Nc5 23. Ba3 Bxc6 24. dxc6 e4 25. Nd4 Nd3 26. Nb5 Nxe1 27. Rxe1 Qa6
28. Nd4 Ra7 29. Rb1 d5 30. Bxe7 Rxe7 31. Nb6 Ne8 32. Qc5 Ra7 33. Ra1 Nc7 34. h3
h6 35. Ra3 Kh7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.8"]
[White "De Jong, Migchiel"]
[Black "Beerdsen, Thomas"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "FM"]
[WhiteElo "2336"]
[BlackElo "2323"]
[ECO "C78"]
[Opening "Ruy Lopez"]
[Variation "5.O-O"]
[WhiteFideId "1002848"]
[BlackFideId "1030108"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. d3 h6 8. a4 Rb8
9. axb5 axb5 10. Be3 Bb6 11. Bxb6 Rxb6 12. d4 d6 13. dxe5 Nxe5 14. Nxe5 dxe5 15.
Qxd8+ Kxd8 16. Nc3 b4 17. Rfd1+ Ke7 18. Nd5+ Nxd5 19. Rxd5 f6 20. Rc5 Kd6 21.
Rd5+ Ke7 22. Rc5 c6 23. Ra7+ Kd6 24. Rca5 Bb7 25. Bc4 Rd8 26. b3 Kc7 27. Bd3 Kb8
28. Kf1 c5 29. Ke2 Rd4 30. f3 h5 31. Ra1 Kc7 32. Bc4 Kd6 33. R1a5 h4 34. h3 g6
35. Bd3 f5 36. exf5 gxf5 37. Bxf5 c4 38. Ke3 Rf4 39. Be4 Bxe4 40. fxe4 cxb3 41.
cxb3 Rc6 42. Rd5+ Ke6 43. Rh7 Rc2 44. Rh5 Re2+ 45. Kxe2 Rxe4+ 46. Kf3 Kxd5 47.
Rh8 Rf4+ 48. Ke3 Re4+ 49. Kf3 Rf4+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.9"]
[White "Van Osch, Mees"]
[Black "Pruijssers, Roeland"]
[Result "1/2-1/2"]
[BlackTitle "GM"]
[WhiteElo "2289"]
[BlackElo "2489"]
[ECO "C45"]
[Opening "Scotch"]
[Variation "Schmidt variation"]
[WhiteFideId "1035967"]
[BlackFideId "1013068"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8.
exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 Re8 12. Bf4 Be6 13. Ne2 Bd6 14. Rfe1 Qc7
15. Rad1 Rab8 16. b3 a5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.10"]
[White "Von Meijenfeldt, Bart"]
[Black "Soors, Stef"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2283"]
[BlackElo "2398"]
[ECO "E33"]
[Opening "Nimzo-Indian"]
[Variation "classical, Milner-Barry (Zurich) variation"]
[WhiteFideId "1032259"]
[BlackFideId "209511"]
[EventDate "2015.12.21"]

1. Nf3 Nf6 2. c4 Nc6 3. d4 e6 4. Nc3 Bb4 5. Qc2 d6 6. a3 Bxc3+ 7. Qxc3 O-O 8.
Bg5 h6 9. Bh4 g5 10. Bg3 Ne4 11. Qc2 f5 12. e3 h5 13. h4 g4 14. Ng5 Nxg3 15.
fxg3 e5 16. d5 Ne7 17. e4 fxe4 18. Nxe4 Nf5 19. Bd3 Nd4 20. Qd2 Bf5 21. O-O Kg7
22. Ng5 Qe7 23. Rae1 Bd7 24. Nf7 Rxf7 25. Rxf7+ Kxf7 26. Qh6 Qf6 27. Qh7+ Qg7
28. Bg6+ Kf6 29. Rf1+ Bf5 30. Bxf5 Qxh7 31. Bxh7+ Kg7 32. Bd3 a5 33. Kf2 Rf8+
34. Ke1 Re8 35. Be4 Rb8 36. Bd3 Re8 37. Be4 b5 38. cxb5 a4 39. Kd2 Nxb5 40. Rc1
Rf8 41. Ke3 Rb8 42. Bd3 Kf6 43. Rf1+ Kg7 44. Rc1 Kf6 45. Rf1+ Kg7 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.11"]
[White "Ypma, Peter"]
[Black "Kerigan, Demre"]
[Result "1/2-1/2"]
[BlackTitle "IM"]
[WhiteElo "2228"]
[BlackElo "2374"]
[ECO "B07"]
[Opening "Pirc"]
[Variation "Ufimtsev-Pytel variation"]
[WhiteFideId "1027255"]
[BlackFideId "6307841"]
[EventDate "2015.12.21"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. Nf3 g6 5. a4 Bg7 6. h3 O-O 7. Be3 Qc7 8. Bc4
Nbd7 9. O-O Nxe4 10. Nxe4 d5 11. Bd3 dxe4 12. Bxe4 Nf6 13. Bd3 Nd5 14. Bd2 c5
15. c3 cxd4 16. Nxd4 Nf4 17. Be4 Ne6 18. Nb5 Qb8 19. Qf3 a6 20. Na3 Nc5 21. Bc2
Be6 22. Be3 Qc7 23. Rad1 Be5 24. Bd4 Rfd8 25. Rfe1 Bxd4 26. Rxd4 Nd7 27. Red1
Nf6 28. Nb1 Rxd4 29. Rxd4 Qe5 30. Qd1 Kg7 31. Nd2 Rc8 32. Nf3 Qc5 33. Bb3 Rc6
34. Rd8 Bxb3 35. Qxb3 Ne4 36. Rd4 Nxf2 37. Qxb7 Nd3 38. b4 Qxc3 39. Rxd3 Qc1+
40. Kf2 Rc2+ 41. Kg3 Qf1 42. Rd2 Rxd2 43. Nxd2 Qe1+ 44. Kh2 Qxd2 45. Qxe7 Qf4+
46. Kh1 Qf1+ 47. Kh2 Qf4+ 48. Kh1 Qf1+ 49. Kh2 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.12"]
[White "Warmerdam, Max"]
[Black "Saravanan, V."]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "IM"]
[WhiteElo "2335"]
[BlackElo "2283"]
[ECO "C10"]
[Opening "French"]
[Variation "Paulsen variation"]
[WhiteFideId "1048104"]
[BlackFideId "5000580"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Nc6 4. Nf3 Nf6 5. Bd3 Bb4 6. O-O Bxc3 7. exd5 Bxd4 8.
dxc6 Bb6 9. Ne5 bxc6 10. Qf3 Bb7 11. Qg3 Qe7 12. a4 O-O-O 13. Qxg7 Rhg8 14. Qxf7
c5 15. g3 Qd6 16. Qxf6 Qd5 17. Be4 Qxe4 18. Qxe6+ Kb8 19. Nd7+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.13"]
[White "Liu, Yi"]
[Black "Amesz, Jaap"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[WhiteElo "2306"]
[BlackElo "2166"]
[ECO "D02"]
[Opening "Queen's pawn game, Krause variation"]
[WhiteFideId "3210588"]
[BlackFideId "1007106"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. d4 c5 3. e3 Nf6 4. c4 cxd4 5. exd4 Nc6 6. Nc3 g6 7. cxd5 Nxd5 8.
Qb3 Nxc3 9. Bc4 Nd5 10. Bxd5 e6 11. Bxc6+ bxc6 12. O-O Ba6 13. Rd1 Be2 14. Re1
Bxf3 15. Qxf3 Rc8 16. Be3 Bg7 17. Rac1 Qa5 18. a3 O-O 19. Qe2 Rfd8 20. Rc5 Qb6
21. Rd1 Rd5 22. b4 Rcd8 23. Qc2 Bxd4 24. Rxc6 Qb7 25. Bxd4 Rxd4 26. Rxd4 Rxd4
27. h3 Rd8 28. Qc5 Rd1+ 29. Kh2 Qb8+ 30. g3 Rd8 31. Rc7 a6 32. a4 h5 33. h4 Qa8
34. Rc6 Qb7 35. b5 axb5 36. axb5 Rd5 37. Rc8+ Kg7 38. Qf8+ Kf6 39. Qh8+ Kf5 40.
Rc4 e5 41. Rc6 Rxb5 42. Rf6+ Ke4 43. Qe8 Rb1 44. Rxf7 Qd5 45. Rd7 Qa2 46. Qxg6+
Kf3 47. Qf6+ Ke2 48. Qxe5+ Kxf2 49. Qf4+ Ke1+ 50. Kg1 Ke2+ 51. Kh2 Ke1+ 52. Kg1
Ke2+ 53. Kh2 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.14"]
[White "Kalaiyalahan, Akshaya"]
[Black "Schoppen, Casper"]
[Result "1/2-1/2"]
[WhiteElo "2157"]
[BlackElo "2305"]
[ECO "E60"]
[Opening "King's Indian"]
[Variation "3.g3"]
[WhiteFideId "422894"]
[BlackFideId "1046730"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d5 d6 7. e4 e6 8. Nge2 exd5
9. exd5 Re8 10. O-O Bf5 11. Bf4 Ne4 12. Nxe4 Bxe4 13. Bxe4 Rxe4 14. Qc2 Re8 15.
Nc3 f5 16. Rfe1 Be5 17. Bxe5 dxe5 18. Rad1 Nd7 19. f3 Nf6 20. Re2 a6 21. d6 Qd7
22. Qd2 Rad8 23. Qe3 Qc6 24. Red2 Kg7 25. Nd5 Rxd6 26. Nc7 Red8 27. Ne6+ Rxe6
28. Rxd8 e4 29. f4 b6 30. h3 h5 31. Qc3 Kf7 32. Qe3 Ke7 33. b3 Qc7 34. R8d2 Kf7
35. Kf1 Re7 36. Rd6 Ne8 37. R6d5 Nf6 38. R5d2 Kg7 39. Ke2 Kf7 40. Rd6 Ne8 41.
Rd8 Qc6 42. Qd2 Qe6 43. Rd7 Nc7 44. Qd6 Qxd6 45. R1xd6 Ne6 46. Rxe7+ Kxe7 47.
Rxb6 h4 48. Kf2 g5 49. Rxe6+ Kxe6 50. fxg5 hxg3+ 51. Kxg3 a5 52. Kf4 Kf7 53. h4
Kg6 54. a3 Kh5 55. Kxf5 e3 56. g6 e2 57. g7 e1=Q 58. g8=Q Qf2+ 59. Ke6 Qe3+ 60.
Kd6 Kxh4 61. Qh8+ Kg4 62. Qg7+ Kh3 63. Qd7+ Kg2 64. Qc6+ Kg3 65. Qxc5 Qxb3 66.
Qg5+ Kh3 67. Qc5 Kg3 68. Kc6 a4 69. Qd6+ Kh3 70. Qe6+ Kg3 71. Qd6+ Kh3 72. Kd5
Qd3+ 73. Ke5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.15"]
[White "Bollen, Guus"]
[Black "Gedajlovic, Max"]
[Result "1/2-1/2"]
[BlackTitle "FM"]
[WhiteElo "2135"]
[BlackElo "2302"]
[ECO "A23"]
[Opening "English"]
[Variation "Bremen system, Keres variation"]
[WhiteFideId "1027883"]
[BlackFideId "2616840"]
[EventDate "2015.12.21"]

1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. Bg2 dxc4 7. Qxc4 Be6 8.
Qa4 Be7 9. Nh3 Nbd7 10. Nf4 Bf5 11. e4 Nc5 12. Qc4 Be6 13. Nxe6 Nxe6 14. O-O O-O
15. e5 Nd7 16. f4 Nb6 17. Qe2 Qd4+ 18. Be3 Qc4 19. Qh5 g6 20. Qh3 Nd4 21. f5
Nxf5 22. Rxf5 gxf5 23. Rf1 Qg4 24. Qh6 Qg7 25. Qf4 Nd7 26. Qxf5 Nxe5 27. Ne4 Ng6
28. h4 Qe5 29. Qf2 f5 30. Nd2 f4 31. gxf4 Qh5 32. f5 Bxh4 33. Qf3 Qxf3 34. Rxf3
Ne7 35. Bc5 Rf7 36. Bf1 Nd5 37. Ne4 Re8 38. Bd3 Rg7+ 39. Kh2 Nf6 40. Bc4+ Kh8
41. Nd6 Ree7 42. Be6 b6 43. Bd4 Ng4+ 44. Kh3 Bf6 45. Rf4 Bxd4 46. Rxd4 h5 47.
Ne4 Re8 48. Rd6 c5 49. f6 Rc7 50. Kh4 Rh7 51. Bf5 Rh6 52. Kg5 Rg8+ 53. Kf4 Rf8
54. Kg5 Rg8+ 55. Kf4 Rf8 56. Kg5 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.16"]
[White "Kevlishvili, Robby"]
[Black "Sparenberg, Erik"]
[Result "1-0"]
[WhiteTitle "FM"]
[WhiteElo "2351"]
[BlackElo "2110"]
[ECO "C99"]
[Opening "Ruy Lopez"]
[Variation "closed, Chigorin, 12...c5d4"]
[WhiteFideId "1040634"]
[BlackFideId "1013262"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Nc6 14. Nb3 a5 15.
Be3 a4 16. Nbd2 Bd7 17. Rc1 Qb7 18. Nf1 Rfc8 19. Ng3 Bd8 20. d5 Nb4 21. Bb1 Bb6
22. Rxc8+ Rxc8 23. Bg5 Ne8 24. Qd2 Na6 25. Nh4 f6 26. Be3 Qc7 27. Bxb6 Qxb6 28.
Nhf5 Rc7 29. Kh2 b4 30. f4 a3 31. fxe5 Bxf5 32. Nxf5 fxe5 33. Rf1 h6 34. bxa3
bxa3 35. Qd3 Qa5 36. Qg3 Kh7 37. Nh4 g5 38. Nf5 Rc3 39. Qf2 Qd8 40. Qe2 Nac7 41.
Qd2 Rc5 42. Qe3 Nb5 43. Bd3 Nc3 44. Qf2 Qf6 45. Qd2 Ng7 46. Ne3 Qg6 47. Nc4 Nb5
48. Qb4 g4 49. Nxe5 dxe5 50. Qxc5 Nd4 51. Qc1 Nf3+ 52. gxf3 g3+ 53. Kg2 Nh5 54.
f4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.17"]
[White "Vrolijk, Liam"]
[Black "Berkovich, Mark A"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2094"]
[BlackElo "2353"]
[ECO "D38"]
[Opening "QGD"]
[Variation "Ragozin variation"]
[WhiteFideId "1048333"]
[BlackFideId "2801639"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 dxc4 8.
Bxc4 Bd6 9. O-O e5 10. d5 Ne7 11. e4 Ng6 12. Be2 a6 13. Nd2 Nf4 14. Nc4 Nxe2+
15. Qxe2 h6 16. Nxd6 cxd6 17. f4 b5 18. fxe5 dxe5 19. b4 Bg4 20. Qe1 Bh5 21. Be3
Bg6 22. Bc5 Re8 23. a4 bxa4 24. Rxa4 a5 25. b5 Qc7 26. Be3 Rec8 27. Bd2 Nd7 28.
Ra2 Qc4 29. Ra4 Qc5+ 30. Kh1 Qc7 31. Ra2 Nb6 32. Na4 Nxa4 33. Rxa4 Qc2 34. Rxa5
Rxa5 35. Bxa5 Bxe4 36. Rf2 Qa4 37. Re2 Bxd5 38. Rxe5 Qxb5 39. Re2 f5 40. Rf2
Qxa5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.18"]
[White "Bezemer, Arno"]
[Black "Heemskerk, Wim"]
[Result "1/2-1/2"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2287"]
[BlackElo "2181"]
[ECO "C03"]
[Opening "French"]
[Variation "Tarrasch"]
[WhiteFideId "1001396"]
[BlackFideId "1001000"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. Bd3 c5 7. c3 b6 8. O-O
Ba6 9. Bxa6 Nxa6 10. Re1 b5 11. a4 b4 12. Qe2 Nc7 13. cxb4 cxb4 14. b3 O-O 15.
Bb2 Rc8 16. Rac1 Nb8 17. Nf1 Qd7 18. h4 h6 19. Ne3 Rfd8 20. Ng4 Ne8 21. Qe3 Rxc1
22. Bxc1 Bf8 23. Bd2 Rc8 24. h5 Nc6 25. Qd3 Qb7 26. Ne3 Nb8 27. g3 Qa6 28. Qxa6
Nxa6 29. Kf1 Nb8 30. Ke2 Nc6 31. Rc1 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.19"]
[White "Bhattacharjee, Sourav"]
[Black "Afek, Yochanan"]
[Result "0-1"]
[BlackTitle "IM"]
[WhiteElo "2067"]
[BlackElo "2267"]
[ECO "B35"]
[Opening "Sicilian"]
[Variation "accelerated fianchetto, modern variation with Bc4"]
[WhiteFideId "1048090"]
[BlackFideId "2800462"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Bb3 d6 10. f3 Bd7 11. Qe2 Rac8 12. Rae1 a6 13. Kh1 b5 14. Nd5 Nxd5
15. Nxc6 Bxc6 16. exd5 Bd7 17. Bd2 Qc7 18. c3 Rfe8 19. f4 Qb7 20. f5 Bxf5 21.
Rxf5 gxf5 22. Qh5 e5 23. dxe6 d5 24. exf7+ Qxf7 25. Rxe8+ Qxe8 26. Bxd5+ Kh8 27.
Qxf5 Rc5 28. Qf3 Qd7 29. Bb3 Rc8 30. Bf4 Re8 31. g3 Qe7 32. Kg2 Qe2+ 33. Qxe2
Rxe2+ 34. Kh3 a5 35. c4 a4 36. Bd1 Re1 37. cxb5 Rxd1 38. b6 Rd7 39. Bc7 Bd4 40.
b7 Ba7 41. b8=Q+ Bxb8 42. Bxb8 Rd2 43. Be5+ Kg8 44. a3 Kf7 45. g4 Ke6 46. Bc3
Re2 47. Kg3 Kd5 48. h4 Ke4 49. h5 Re3+ 50. Kh4 Kf3 51. g5 Re4+ 52. Kh3 Rg4 53.
Bf6 Rg2 54. h6 Rg4 55. Kh2 Kf4 56. Kh3 Rxg5 57. Bxg5+ Kxg5 58. Kg3 Kxh6 59. Kh4
Kg6 60. Kg4 Kf6 61. Kf4 Ke6 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.20"]
[White "Bianco, Valerio"]
[Black "Van Meegen, Ruud"]
[Result "1/2-1/2"]
[WhiteElo "2035"]
[BlackElo "2111"]
[ECO "A43"]
[Opening "Old Benoni defence"]
[WhiteFideId "800600"]
[BlackFideId "1034995"]
[EventDate "2015.12.21"]

1. d4 c5 2. d5 g6 3. e4 Bg7 4. Nf3 d6 5. Nc3 Nf6 6. Bb5+ Nbd7 7. a4 O-O 8. O-O
a6 9. Be2 Ne8 10. Re1 Nc7 11. Bf1 Rb8 12. Bf4 b5 13. Qd2 bxa4 14. Nxa4 Nb6 15.
c3 Bd7 16. Nxb6 Rxb6 17. Ra2 Qb8 18. Be3 Nb5 19. Bh6 Qb7 20. Bxg7 Kxg7 21. Qc2
Nc7 22. Nd2 Qc8 23. Nc4 Rb8 24. Raa1 Qb7 25. Ra3 Nb5 26. Ra2 Rbe8 27. Raa1 e5
28. dxe6 Bxe6 29. Rad1 Qc6 30. Ne3 Qd7 31. Bc4 Bxc4 32. Nxc4 Qe6 33. Nd2 f5 34.
exf5 Qxe1+ 35. Rxe1 Rxe1+ 36. Nf1 Rxf5 37. f3 Rfe5 38. Kf2 R1e2+ 39. Qxe2 Rxe2+
40. Kxe2 Kf6 41. Kd3 Ke5 42. Kc4 Nc7 43. Ne3 a5 44. g3 a4 45. Ng4+ Ke6 46. Ne3
Ke5 47. Ng4+ Ke6 48. Ne3 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.21"]
[White "Den Hartog, Marijn"]
[Black "Hommes, Elmar"]
[Result "0-1"]
[WhiteElo "2197"]
[BlackElo "2078"]
[ECO "C79"]
[Opening "Ruy Lopez"]
[Variation "Steinitz defence deferred (Russian defence)"]
[WhiteFideId "1046098"]
[BlackFideId "1017136"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. d3 g6 7. c3 Bg7 8. Re1 O-O
9. h3 b5 10. Bc2 Nb8 11. d4 Nbd7 12. Bg5 h6 13. Bh4 Bb7 14. a4 c5 15. dxe5 dxe5
16. Qd6 g5 17. Bg3 Re8 18. axb5 axb5 19. Rxa8 Qxa8 20. Na3 Re6 21. Qd1 Bc6 22.
h4 g4 23. Nh2 h5 24. f3 gxf3 25. Nxf3 Ng4 26. Ng5 Rg6 27. Qf3 Rf6 28. Qe2 c4 29.
Qd2 Bf8 30. Nf3 Bc5+ 31. Kh1 Rd6 32. Qc1 Rg6 33. Nh2 Nf2+ 34. Bxf2 Bxf2 35. Re2
Bxh4 36. Nf3 Bg3 37. Qe3 Bf4 38. Qf2 Nf6 39. Qc5 Nxe4 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.22"]
[White "Dehn, Marcus"]
[Black "Al-Hajiri, Bader"]
[Result "1-0"]
[BlackTitle "CM"]
[WhiteElo "2152"]
[BlackElo "2183"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "4667093"]
[BlackFideId "10300163"]
[EventDate "2015.12.21"]

1. e4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.23"]
[White "Theulings, Paul-Peter"]
[Black "Boer, Alef"]
[Result "1/2-1/2"]
[WhiteTitle "CM"]
[WhiteElo "2182"]
[BlackElo "2125"]
[ECO "D11"]
[Opening "QGD Slav"]
[Variation "3.Nf3"]
[WhiteFideId "1002899"]
[BlackFideId "1007122"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. d4 c6 3. c4 e6 4. Bg5 f6 5. Bf4 Bd6 6. e3 Ne7 7. Nc3 Ng6 8. Bxd6
Qxd6 9. e4 dxe4 10. Nxe4 Qb4+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.24"]
[White "Ernst, Michael"]
[Black "Kokje, Joris"]
[Result "0-1"]
[WhiteElo "2177"]
[BlackElo "1975"]
[ECO "A80"]
[Opening "Dutch"]
[WhiteFideId "1618393"]
[BlackFideId "1051024"]
[EventDate "2015.12.21"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 b6 5. h3 Bb7 6. Bd3 Be7 7. Nbd2 Ne4 8. O-O
d6 9. Bh2 O-O 10. Qe2 Qe8 11. a4 a5 12. Rfb1 Nd7 13. Bb5 Rd8 14. Qc4 Bd5 15.
Qxc7 Nxd2 16. Nxd2 Qg6 17. Bf1 Nf6 18. c4 Ba8 19. Qxb6 f4 20. Bxf4 Nh5 21. Qxa5
Nxf4 22. exf4 Rxf4 23. Qc3 Rdf8 24. Qe3 Bh4 25. f3 Bxf3 26. Nxf3 Rxf3 27. Qe2
Bf2+ 28. Kh2 Rxh3+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.25"]
[White "Gerlagh, Joris"]
[Black "Elgersma, Simon"]
[Result "1-0"]
[WhiteElo "2159"]
[BlackElo "2017"]
[ECO "E63"]
[Opening "King's Indian"]
[Variation "fianchetto, Panno variation"]
[WhiteFideId "1038834"]
[BlackFideId "1046101"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 O-O 6. Nc3 Nc6 7. O-O a6 8. Bf4
Rb8 9. Rc1 Bf5 10. Qd2 Ne4 11. Nxe4 Bxe4 12. d5 Bxf3 13. Bxf3 Ne5 14. Bg2 c5 15.
dxc6 bxc6 16. b4 Qb6 17. c5 Qxb4 18. Qxb4 Rxb4 19. cxd6 exd6 20. Bxe5 Bxe5 21.
Rxc6 Rb2 22. Rxa6 Rxe2 23. a4 Rb8 24. a5 Rbb2 25. Rb6 Ra2 26. a6 Bd4 27. Rb8+
Kg7 28. Bd5 Bxf2+ 29. Rxf2 Rxf2 30. a7 Rxa7 31. Kxf2 h5 32. Rd8 Kf6 33. Rxd6+
Ke5 34. Rd8 h4 35. Bf3 Ra2+ 36. Be2 hxg3+ 37. hxg3 f5 38. Rb8 g5 39. Rb6 Ra3 40.
Rg6 g4 41. Rb6 Rc3 42. Rb4 Ra3 43. Rb5+ Ke4 44. Rb4+ Ke5 45. Rf4 Rc3 46. Ra4 Rb3
47. Ra8 Rc3 48. Re8+ Kd4 49. Bd1 Ra3 50. Re7 Rc3 51. Ra7 Ke5 52. Ra5+ Ke4 53.
Rb5 Rc1 54. Bb3 Rc3 55. Bd5+ Ke5 56. Bf3+ Ke6 57. Be2 Kf6 58. Rd5 Kg5 59. Bd3
Ra3 60. Rxf5+ Kg6 61. Rd5+ Kf6 62. Be2 Ra4 63. Ke3 Ra3+ 64. Bd3 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.26"]
[White "Kasparova, Tatiana"]
[Black "Drozdowski, Konrad"]
[Result "1-0"]
[WhiteTitle "WIM"]
[WhiteElo "2158"]
[BlackElo "1987"]
[ECO "B42"]
[Opening "Sicilian"]
[Variation "Kan, 5.Bd3"]
[WhiteFideId "13501453"]
[BlackFideId "1106279"]
[EventDate "2015.12.21"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. c4 d6 8. Nc3
g6 9. Be3 Bg7 10. Rc1 O-O 11. Be2 Nbd7 12. f3 b6 13. b4 Bb7 14. Qd2 Ne5 15. Na4
Nfd7 16. Rfd1 Rfd8 17. Bg5 Bf6 18. Be3 Be7 19. a3 Nc6 20. Nb3 Na7 21. Bf1 Nc8
22. Qf2 Bc6 23. Nc3 Qb8 24. Bf4 Ne5 25. Qg3 Be8 26. Be3 Nc6 27. f4 Bf6 28. Bf2
Qb7 29. Be2 Rb8 30. Qe3 Kh8 31. Bf3 Qe7 32. Qe2 N6a7 33. Nd4 Bg7 34. Rc2 Nc6 35.
Nb3 N6a7 36. Qe3 Nc6 37. Ne2 N6a7 38. Rcd2 Ba4 39. Rb1 Qc7 40. Qd3 Rd7 41. Nbd4
e5 42. Nc3 exd4 43. Nxa4 b5 44. Nb2 Nc6 45. Rc2 N8e7 46. Rbc1 Qb6 47. cxb5 axb5
48. e5 Nxe5 49. fxe5 dxe5 50. Rc5 f5 51. Re1 e4 52. Bxe4 fxe4 53. Rxe4 Nf5 54.
Qe2 Rdd8 55. Nd3 Qa6 56. g4 Nd6 57. Re7 Re8 58. Bg3 Qb6 59. Bxd6 Rxe7 60. Qxe7 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.27"]
[White "Willemsma, Abe"]
[Black "Ratsma, Midas"]
[Result "1/2-1/2"]
[WhiteElo "2067"]
[BlackElo "2131"]
[ECO "C19"]
[Opening "French"]
[Variation "Winawer, advance, poisoned pawn, Konstantinopolsky variation"]
[WhiteFideId "1011561"]
[BlackFideId "1032283"]
[EventDate "2015.12.21"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7
Rg8 9. Qxh7 cxd4 10. Ne2 dxc3 11. f4 Nbc6 12. Nxc3 Nd4 13. Qd3 Ndf5 14. Rb1 Bd7
15. Rb4 Nc6 16. Rb1 Ncd4 17. Rb4 Nc6 18. Rb1 a6 19. g3 Rc8 20. Bh3 Ncd4 21. Bd2
Qc5 22. Rxb7 Nxc2+ 23. Qxc2 d4 24. Qd3 Qxa3 25. Bxf5 exf5 26. O-O Bc6 27. Nb5
Qxd3 28. Nd6+ Kd8 29. Nxf7+ 1/2-1/2

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.28"]
[White "Taal, Rieks"]
[Black "Pajeken, Jakob Leon"]
[Result "1-0"]
[WhiteElo "2071"]
[BlackElo "2101"]
[ECO "A07"]
[Opening "Reti"]
[Variation "King's Indian attack"]
[WhiteFideId "1043978"]
[BlackFideId "12942839"]
[EventDate "2015.12.21"]

1. Nf3 d5 2. g3 g6 3. c4 e6 4. Bg2 Bg7 5. O-O Ne7 6. Qc2 O-O 7. Rd1 b6 8. d4 Bb7
9. cxd5 exd5 10. Bf4 Na6 11. Nbd2 Rc8 12. Bh3 f5 13. Rac1 c5 14. Qb1 c4 15. Bg2
Qd7 16. Ne5 Bxe5 17. Bxe5 Nc6 18. Nf3 Qe7 19. b3 c3 20. Rd3 Nxe5 21. Nxe5 Qb4
22. Qa1 c2 23. a3 Qa5 24. Qb2 Rc7 25. b4 Qa4 26. Rc3 Rfc8 27. Rxc7 Rxc7 28. Nd3
Qc6 29. b5 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.29"]
[White "Chaurette, Laurent"]
[Black "Keetman, Maaike"]
[Result "0-1"]
[WhiteElo "1987"]
[BlackElo "2087"]
[ECO "A48"]
[Opening "King's Indian"]
[Variation "East Indian defence"]
[WhiteFideId "2623323"]
[BlackFideId "1033697"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O c5 7. d5 e6 8. c4
exd5 9. cxd5 a6 10. a4 Qc7 11. Nc4 Nh5 12. Bd2 b6 13. Qb3 Nd7 14. Bc3 Nf4 15.
Bxg7 Kxg7 16. Rfe1 Nxd3 17. Qxd3 f6 18. Qc3 Ne5 19. Nfd2 Bd7 20. f4 Nxc4 21.
Nxc4 b5 22. axb5 axb5 23. Nd2 Rfe8 24. h3 b4 25. Qg3 Rxa1 26. Rxa1 c4 27. Rc1
Bb5 28. Qe3 Rc8 29. Qd4 Qc5 30. Qxc5 Rxc5 31. Kf2 c3 32. bxc3 bxc3 33. Nb3 Rc4
34. Ke3 c2 35. Na1 Rc3+ 36. Kd2 Rg3 37. Rg1 Rd3+ 38. Kxc2 Re3 39. e5 fxe5 40.
Rb1 Bd3+ 41. Kd2 exf4 42. Rb7+ Kf6 43. Rd7 Be4 44. Rxd6+ Ke7 45. Re6+ Kf7 46.
Nc2 Rd3+ 47. Ke2 Bxd5 48. Rd6 Ke7 49. Kxd3 Kxd6 50. Ne1 Ke5 51. Ke2 Be4 52. Kf2
Kd4 53. h4 h6 54. Ke2 g5 55. hxg5 hxg5 56. Kf2 g4 57. Ke2 Kc3 58. g3 f3+ 59. Ke3
f2 60. Kxf2 Kd2 61. Kf1 Ke3 62. Kg1 Ke2 63. Ng2 Bxg2 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.30"]
[White "Andersen, Alf R."]
[Black "Ratsma, Rosa"]
[Result "1-0"]
[WhiteElo "2163"]
[BlackElo "2059"]
[ECO "E70"]
[Opening "King's Indian"]
[Variation "Kramer system"]
[WhiteFideId "1503120"]
[BlackFideId "1033662"]
[EventDate "2015.12.21"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 c6 7. Be2 a6 8. a4 a5
9. O-O Na6 10. Be3 Nb4 11. Qd2 Qc7 12. Rac1 Ng4 13. Bxg4 Bxg4 14. f4 Bd7 15. e5
dxe5 16. fxe5 Rad8 17. Bh6 Be6 18. Bxg7 Kxg7 19. Nce4 Qb6 20. c5 Qc7 21. Rf4 h6
22. Rcf1 Bc4 23. R1f3 Qd7 24. Nf5+ Kg8 25. Nxh6+ Kh7 26. Rh4 Rh8 27. Nf5+ 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.31"]
[White "Hilwerda, Jonas"]
[Black "Hagesather, Ellen"]
[Result "0-1"]
[BlackTitle "WIM"]
[WhiteElo "2012"]
[BlackElo "2172"]
[ECO "C46"]
[Opening "Four knights"]
[Variation "Gunsberg variation"]
[WhiteFideId "1046713"]
[BlackFideId "1501909"]
[EventDate "2015.12.21"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d6 5. h3 Be7 6. d3 d5 7. Bd2 O-O 8. g4 Be6
9. Be2 d4 10. Nb1 Nd7 11. Bc1 Re8 12. Nbd2 Kh8 13. Nf1 Rg8 14. Ng3 g6 15. g5 f5
16. gxf6 Bxf6 17. Bd2 Qe7 18. Qc1 Raf8 19. Bg5 Bxg5 20. Qxg5 Rg7 21. Qxe7 Rxe7
22. Ng5 Nd8 23. h4 h6 24. Nxe6 Nxe6 25. h5 g5 26. Nf5 Rh7 27. Bg4 Rf6 28. f3 Nf4
29. Kd2 Rhf7 30. Rh2 Rb6 31. b3 Kh7 32. Ra2 Rc6 33. Rb2 Rc3 34. Ra2 Nc5 35. Rb2
Nce6 36. Ra2 Ng7 37. Rb2 Nxf5 38. Bxf5+ Kg7 39. Rb1 Rf6 40. Rb2 a5 41. Bg4 Rb6
42. a4 Kf6 43. Rh1 Ke7 44. Rhb1 Rb4 45. Ra1 Ng2 46. Rg1 Ne3 47. Rgb1 Rb6 48. b4
axb4 49. Rxb4 Rxc2+ 50. Ke1 Rxb4 51. Rxb4 b6 52. Rb5 Kd6 53. a5 Rc5 54. Rxc5
bxc5 55. a6 Kc6 56. Bd7+ Kb6 57. Bb5 Nc2+ 58. Kd2 Na3 59. a7 Kxa7 60. Be8 Kb6
61. Bf7 Kb5 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.32"]
[White "Halfhide, Sebastian"]
[Black "Schweitzer, Werner"]
[Result "0-1"]
[WhiteElo "2119"]
[BlackElo "2067"]
[ECO "B15"]
[Opening "Caro-Kann defence"]
[WhiteFideId "1045946"]
[BlackFideId "1622927"]
[EventDate "2015.12.21"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. Bc4 h4 7. N3e2 Bg4 8. Qd3
e6 9. Nf4 Nbd7 10. Nf3 Bd6 11. h3 Bf5 12. Qe2 Qc7 13. Nd3 Nd5 14. Nde5 Nxe5 15.
dxe5 Bb4+ 16. Bd2 Nf4 17. Qd1 O-O-O 18. c3 Be7 19. Qb3 Nxg2+ 20. Kf1 Rxd2 21.
Nxd2 Nf4 22. Re1 Bxh3+ 23. Kg1 Rh5 24. Bf1 Rg5+ 25. Kh2 Bxf1 26. Rhxf1 Rxe5 27.
Kh1 Rxe1 28. Rxe1 Nd3 29. Re3 Nxf2+ 30. Kg2 Bc5 31. Rf3 Ng4 32. Nf1 Ne5 33. Rh3
Qe7 34. Qd1 Qg5+ 0-1

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.33"]
[White "Veltman, Anne"]
[Black "Yaaqoub, Rashid"]
[Result "1-0"]
[BlackTitle "FM"]
[WhiteElo "2032"]
[BlackElo "2175"]
[ECO "B00"]
[Opening "King's pawn opening"]
[WhiteFideId "1026917"]
[BlackFideId "12200336"]
[EventDate "2015.12.21"]

1. e4 1-0

[Event "53rd Groningen Open 2015"]
[Site "Groningen NED"]
[Date "2015.12.30"]
[Round "9.34"]
[White "Henseler, Jorgen"]
[Black "Van Baar, Esper"]
[Result "1/2-1/2"]
[WhiteElo "2044"]
[BlackElo "2002"]
[ECO "A16"]
[Opening "English opening"]
[WhiteFideId "1023233"]
[BlackFideId "1049321"]
[EventDate "2015.12.21"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. O-O Nbd7 7. Rb1 c5 8. a3
e5 9. d3 Ne8 10. b4 f5 11. Nd5 Ndf6 12. Nd2 Rb8 13. bxc5 dxc5 14. Nb3 Qd6 15.
Be3 Nd7 16. Bg5 Nef6 17. Na5 Nb6 18. Bxf6 Bxf6 19. Nc3 a6 20. Rb3 Bd8 21. Qd2
Kg7 22. Rfb1 Rf7 23. Qb2 Rf6 24. Qd2 Rf7 25. Qb2 Rf6 26. Qd2 1/2-1/2

