[Event "Oslo GM Open"]
[Site "Oslo NOR"]
[Date "2011.10.06"]
[Round "6.7"]
[White "Rozentalis, Eduardas"]
[Black "Gronn, Atle"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2575"]
[BlackElo "2378"]
[Annotator "Müller,Karsten"]
[PlyCount "145"]
[EventDate "2011.10.02"]
[Source "Chess Today"]
[SourceDate "2011.10.06"]

1. e4 d6 2. d4 g6 3. g3 Bg7 4. Bg2 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Nc3 Be6 8.
Bg5+ Kc8 9. O-O-O Nd7 10. Bh3 Bxh3 11. Nxh3 h6 12. Be3 Ngf6 13. f3 b6 14. Nf2
Kb7 15. g4 Bf8 16. Nd3 a6 17. h4 Bd6 18. Ne2 Ne8 19. h5 g5 20. Ng3 Ng7 21. c4
a5 22. Kc2 f6 23. Nc1 Rhd8 24. Rd5 Nf8 25. Rhd1 Nfe6 26. Nce2 Nf4 27. Bxf4 gxf4
28. Nf5 Nxf5 29. exf5 Be7 30. Rxd8 Rxd8 31. Rxd8 Bxd8 32. Kd3 Kc6 33. Nc3 Be7
34. Nd5 Bd8 35. b3 Kd7 36. Nc3 c6 37. Ne4 Be7 38. a4 Kc7 39. Kc3 Bb4+ 40. Kc2
Be7 41. Kd3 Kc8 42. c5 $5 {First he opens a road on the queenside.} (42. g5
fxg5 43. Nf2 Kd7 44. Ng4 Bf8 45. c5 $18) (42. Nf2 {[%cal Gg4g5]} Bc5 (42... Bf8
43. g5 hxg5 44. Ng4 Bg7 45. h6 Bh8 46. c5 Kb7 47. Kc4 Kc7 48. cxb6+ Kxb6 49. h7
Bg7 50. Nf2 Bh8 51. Ne4 Bg7 52. b4 $18) 43. g5 $18) 42... bxc5 (42... b5 43. g5
fxg5 44. Nf2 Bxc5 45. Ng4 Bf8 (45... e4+ 46. Kxe4 Bf8 47. f6 Kd7 48. Kf5 Kd6
49. Ne5 bxa4 50. bxa4 Kd5 51. Nd7 Bd6 52. f7 c5 53. Nb6+ Kc6 54. Nc4 Bf8 55.
Ke4 $18 {[%cal Gc4a5]}) 46. Nxe5 Kc7 47. f6 Bd6 48. Ng6 c5 49. axb5 Kb6 50. Kc4
g4 51. f7 gxf3 52. Kd5 f2 53. Kxd6 f1=Q 54. Ne7 Qd3+ 55. Nd5+ Kxb5 56. f8=Q $18
) (42... Kc7 43. g5 fxg5 44. f6 Bf8 45. cxb6+ Kxb6 46. Nd2 Kc5 47. Ke4 Kb4 48.
Nc4 c5 49. Nxe5 Kxb3 50. Nd7 Bd6 51. Kd5 c4 52. Kxd6 c3 53. Nc5+ Kc4 54. f7 c2
55. f8=Q c1=Q 56. Qf7+ $18) 43. g5 $3 {And in the next step he opens the other
wing. Very beautiful!} fxg5 44. Nf2 c4+ (44... Bf6 45. Ng4 Bg7 46. Ke4 Kc7 47.
f6 Bf8 48. Nxe5 Kd6 49. Ng6 $18) 45. bxc4 Kd7 46. Ng4 Bf8 47. Nxe5+ Kd6 48. Ke4
Bg7 49. Ng4 Bf8 (49... Ke7 50. f6+ Bxf6 51. Nxh6 Ke6 52. c5 Bh8 53. Ng4 Bg7 54.
h6 Bh8 55. h7 Ba1 56. Nh6 Bb2 57. Nf5 Kf7 58. Kd3 Bf6 59. Nd6+ Kg6 60. Nc4 Kxh7
61. Nxa5 Be7 62. Nb3 Bd8 63. a5 Bc7 64. a6 Bb8 65. Na5 Ba7 66. Kd4 g4 67. fxg4
f3 68. Ke3 Bxc5+ 69. Kxf3 Kg6 70. Nxc6 Kg5 71. a7 Bxa7 72. Nxa7 $18) 50. f6 Ke6
(50... Kc5 51. Ne5 Kb4 52. Nd7 Bd6 53. c5 {Domination!} Bxc5 54. Nxc5 Kxc5 55.
f7 $18) 51. Ne5 Kxf6 (51... c5 52. Ng4 $18 {[%cal Ge4f5]}) 52. Nxc6 Bb4 53. Ne5
$1 {White keeps full control.} ({Of course not} 53. Nxb4 $2 axb4 54. a5 b3 55.
Kd3 b2 56. Kc2 g4 57. a6 b1=Q+ 58. Kxb1 gxf3 59. a7 f2 60. a8=Q f1=Q+ $19)
53... Ke6 54. Ng4 Bf8 55. Kd4 Kd6 56. c5+ Kc6 57. Ne5+ Kc7 58. Kd5 Bg7 59. Ng4
Bf8 (59... Kd7 60. c6+ Kc7 61. Kc5 Bf8+ 62. Kb5 $18) 60. Kc4 Kc6 61. Ne5+ Kc7
62. Kb5 Bg7 63. Ng4 Bf8 64. Kxa5 Kc6 65. Kb4 Bxc5+ 66. Kc4 Bf8 67. Kd4 Kb6 68.
Kd5 Ka5 69. Ke6 Kxa4 70. Kf7 Bb4 71. Nxh6 Kb3 72. Ng4 Kc2 73. h6 (73. h6 Bc3
74. Nf6 Bxf6 75. Kxf6 g4 76. h7 gxf3 77. h8=Q f2 78. Qh2 Kd2 79. Qxf2+ $18) 1-0

