Eljanov, Pavel 2739 - Hou, Yifan 2666 1-0

[Event "FIDE Geneva Grand Prix 2017"] [Site "Geneva"] [Date "2017.07.06"] [Round "1"] [White "Eljanov, Pavel"] [Black "Hou, Yifan"] [Result "1-0"] [ECO "C50"] [WhiteElo "2739"] [BlackElo "2666"] [Annotator "Stockfish 8 64 POPCNT (5m)"] [PlyCount "97"] [EventDate "2017.??.??"] [EventType "swiss"] [EventCountry "SUI"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%mdl 8256] C54: Giuoco Piano (Línea principal)} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. h3 d6 7. c3 Ne7 8. Nbd2 Ng6 9. Re1 Bb6 10. Bb3 c6 11. Bc2 Re8 12. d4 Bc7 13. dxe5 dxe5 14. Nc4 Be6 15. Qe2 {última jugada del libro} h6 {Consolida g5} 16. Qf1 Nh7 17. Ne3 Nf4 18. Nf5 Bxf5 19. exf5 Nf6 20. Bxf4 exf4 21. Rad1 {Las blancas amenazan ganar material: Td1xd8} Qc8 22. Qc4 Rxe1+ 23. Rxe1 Qf8 24. Bb3 Re8 25. Rxe8 {Las blancas amenazan mate} Qxe8 26. Qb4 b5 27. Qd4 {Las blancas amenazan ganar material: Dd4xa7} Bb8 28. a4 Qe7 29. Qd3 a6 30. Kf1 Qd7 31. Qxd7 {Horquilla de las blancas: c6+f7} Nxd7 {Final de piezas menores} 32. Nd4 {Las blancas amenazan ganar material: Cd4xc6} Ne5 33. axb5 axb5 34. Bc2 Ba7 35. b4 f3 (35... Bxd4 $5 {debería considerarse} 36. cxd4 Nd7 $11) 36. g4 $16 Bxd4 37. cxd4 Nc4 (37... Nd7 $5 $16) 38. Ke1 Nb6 (38... Nd6 $142 $16) 39. Be4 $18 Nd5 $4 {acorta el sufrimiento del Negro} (39... Kf8 40. Bxc6 Ke7 $18) 40. Bxd5 cxd5 41. Kd2 Kf8 42. Ke3 Ke7 43. Kxf3 Kd7 (43... Ke8 44. Kf4 f6 45. Kg3 $18) 44. Kg3 Ke7 (44... g5 45. fxg6 fxg6 $18) 45. Kh4 g6 46. g5 h5 47. f4 Kf8 (47... gxf5 {no saca la partida del atolladero} 48. Kxh5 Kf8 49. Kh6 Kg8 50. g6 fxg6 51. Kxg6 Kh8 52. Kxf5 Kg7 53. Kg5 Kh8 54. f5 Kg7 55. f6+ Kf8 56. Kg6 Kg8 57. f7+ Kf8 58. h4 Ke7 59. h5 Kd6 60. h6 Ke7 61. h7 Kd6 62. f8=Q+ Kd7 63. h8=Q Kc6 64. Qc5+ Kd7 65. Qhc8#) 48. fxg6 fxg6 {[%tqu ]} 49. f5 $1 {Desviación: h5} (49. f5 Kg7 50. Kg3 h4+ 51. Kf4 Kf7 52. Ke5 gxf5 53. Kxf5 Kg7 54. g6 Kg8 55. Kg4 Kg7 56. Kg5 Kg8 57. Kxh4 Kh8 58. Kg5 Kg7 59. Kf5 Kg8 60. Kf6 Kf8 61. g7+ Ke8 62. g8=Q+ Kd7 63. Qb8 Kc6 64. Ke5 Kd7 65. Qb7+ Ke8 66. Ke6 Kf8 67. Qf7#) 1-0