[Event "ch-NED Women"]
[Site "Boxtel NED"]
[Date "2011.06.30"]
[Round "5"]
[White "Hortensius, L."]
[Black "Peng Zhaoqin"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2111"]
[BlackElo "2375"]
[Annotator "Müller,Karsten"]
[PlyCount "106"]
[EventDate "2011.06.25"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "NED"]
[Source "Mark Crowther"]
[SourceDate "2011.07.04"]

1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 Nh6 6. Nf3 f6 7. Bd3 Bg4 8. O-O O-O
9. Ne2 Nd7 10. Qe1 e6 11. Qg3 Qb6 12. Kh1 c5 13. c3 cxd4 14. cxd4 Bf5 15. Bxf5
Nxf5 16. Qe1 Rac8 17. g4 Ne7 18. b3 Qa6 19. Qd1 Nc6 20. a4 Rfe8 21. Ba3 Bf8 22.
Bxf8 Rxf8 23. Qd2 Qa5 24. Qxa5 Nxa5 25. b4 Nc4 26. h3 fxe5 27. Nxe5 Ndxe5 28.
fxe5 Ne3 29. Rfc1 Nc2 30. Rab1 Rf2 31. Ng1 Rc4 32. Rb2 g5 33. a5 Kg7 34. b5 Kg6
35. Ra2 h5 36. Rb2 Rc3 37. b6 a6 38. Ra2 Rc8 39. gxh5+ Kxh5 40. Rb2 g4 41. Rb3
Rg8 42. Rb2 Rc8 43. Rb3 Rc4 {[#]} 44. Rd3 Nb4 $1 (44... Ne3 45. Rxc4 Nxc4 $19 {
should win as well.}) ({But not} 44... Rxd4 $2 45. Rxc2 g3 46. Rxd4 Rxc2 47.
Nf3 $18) 45. Rxc4 dxc4 46. Rg3 (46. Rc3 {runs into a mating attack:} Nd3 47.
Rxc4 g3 $19 {[%cal Gf2h2]}) 46... Nd5 47. hxg4+ {Otherwise the c-pawn decides
the day:} (47. Rg2 Rxg2 48. Kxg2 Nf4+ 49. Kg3 gxh3 50. Kxf4 h2 51. Ne2 Kh4 52.
Ng3 c3 $19) (47. Rxg4 c3 48. Rg2 Rxg2 49. Kxg2 Nf4+ $1 {But not} (49... c2 $2
50. Ne2 Nf4+ $4 51. Nxf4+ $18) 50. Kf3 c2 $19) 47... Kh4 48. Rg2 Rxg2 49. Kxg2
Kxg4 50. Ne2 $6 ({Against} 50. Kf2 {Black triangulates:} Kf4 51. Nh3+ Kf5 52.
Kf3 c3 53. Ng1 Nb4 54. Ne2 Na2 55. Ke3 c2 56. d5 exd5 57. Nd4+ Kxe5 58. Nxc2
Kd6 59. Kd4 Nc1 60. Na1 Kc6 $19 {Zugzwang}) 50... Nf4+ 51. Kf2 Nxe2 52. Kxe2
Kf4 53. Kd2 Ke4 (53... Ke4 54. Kc3 Kd5 $19) 0-1

