
[Event "Chigorin Memorial 2023"]
[Site "St Petersburg RUS"]
[Date "2023.10.24"]
[Round "4.50"]
[White "Khafizova, Diana"]
[Black "Efimov, Leonid"]
[Result "0-1"]
[WhiteElo "1909"]
[BlackElo "2080"]
[ECO "D30"]
[PlyCount "154"]
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.O-O dxc4 8.Bxb4 axb4 9.Ne5 Nc6 10.Nxc6 bxc6 11.Bxc6 Rb8 12.a3 Qd6 13.Bf3 Rd8 14.e3 c3 15.bxc3 b3 16.a4 Ba6 17.Be2 Bb7 18.Qxb3 Bg2 19.Qa3 Bxf1 20.Qxd6 cxd6 21.Kxf1 Ne4 22.Bd3 Nxc3 23.Nxc3 Rb3 24.Bxh7+ Kxh7 25.Ne4 Kg6 26.a5 Kf5 27.Nd2 Rb4 28.a6 Ra8 29.Ra5+ Kf6 30.Ne4+ Ke7 31.Nc3 Rb6 32.a7 Rb7 33.Nb5 d5 34.Kg2 Kd7 35.h4 Kc6 36.Nc3 Raxa7 37.Rc5+ Kd7 38.e4 dxe4 39.Nxe4 Rb4 40.Ng5 f6 41.Nf3 Ra2 42.Rc1 Kd6 43.g4 Rbb2 44.Rf1 Kd5 45.g5 Ke4 46.Kg3 Re2 47.gxf6 gxf6 48.Ng1 Red2 49.h5 Rxd4 50.Re1+ Kf5 51.Ne2 Re4 52.Kf3 Ra3+ 53.Kg2 Kg5 54.Rg1 Rg4+ 55.Ng3 f5 56.Kh1 Rh4+ 57.Kg2 f4 58.Ne4+ Kxh5 59.Re1 Kg4 60.f3+ Rxf3 61.Nf6+ Kf5 62.Kxf3 Kxf6 63.Ke4 e5 64.Ra1 Rh3 65.Ra6+ Kg5 66.Kxe5 Re3+ 67.Kd4 Kg4 68.Rg6+ Kf3 69.Rh6 Re7 70.Rd6 Kg2 71.Rg6+ Kf2 72.Kd3 f3 73.Rd6 Ke1 74.Ra6 Kf1 75.Ra5 f2 76.Ra8 Rg7 77.Ra2 Kg1 0-1
[Site "St Petersburg RUS"]
[Date "2023.10.24"]
[Round "4.50"]
[White "Khafizova, Diana"]
[Black "Efimov, Leonid"]
[Result "0-1"]
[WhiteElo "1909"]
[BlackElo "2080"]
[ECO "D30"]
[PlyCount "154"]
1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.g3 Bb4+ 5.Bd2 a5 6.Bg2 O-O 7.O-O dxc4 8.Bxb4 axb4 9.Ne5 Nc6 10.Nxc6 bxc6 11.Bxc6 Rb8 12.a3 Qd6 13.Bf3 Rd8 14.e3 c3 15.bxc3 b3 16.a4 Ba6 17.Be2 Bb7 18.Qxb3 Bg2 19.Qa3 Bxf1 20.Qxd6 cxd6 21.Kxf1 Ne4 22.Bd3 Nxc3 23.Nxc3 Rb3 24.Bxh7+ Kxh7 25.Ne4 Kg6 26.a5 Kf5 27.Nd2 Rb4 28.a6 Ra8 29.Ra5+ Kf6 30.Ne4+ Ke7 31.Nc3 Rb6 32.a7 Rb7 33.Nb5 d5 34.Kg2 Kd7 35.h4 Kc6 36.Nc3 Raxa7 37.Rc5+ Kd7 38.e4 dxe4 39.Nxe4 Rb4 40.Ng5 f6 41.Nf3 Ra2 42.Rc1 Kd6 43.g4 Rbb2 44.Rf1 Kd5 45.g5 Ke4 46.Kg3 Re2 47.gxf6 gxf6 48.Ng1 Red2 49.h5 Rxd4 50.Re1+ Kf5 51.Ne2 Re4 52.Kf3 Ra3+ 53.Kg2 Kg5 54.Rg1 Rg4+ 55.Ng3 f5 56.Kh1 Rh4+ 57.Kg2 f4 58.Ne4+ Kxh5 59.Re1 Kg4 60.f3+ Rxf3 61.Nf6+ Kf5 62.Kxf3 Kxf6 63.Ke4 e5 64.Ra1 Rh3 65.Ra6+ Kg5 66.Kxe5 Re3+ 67.Kd4 Kg4 68.Rg6+ Kf3 69.Rh6 Re7 70.Rd6 Kg2 71.Rg6+ Kf2 72.Kd3 f3 73.Rd6 Ke1 74.Ra6 Kf1 75.Ra5 f2 76.Ra8 Rg7 77.Ra2 Kg1 0-1
[Event "Chigorin Memorial 2023"]
[Site "St Petersburg RUS"]
[Date "2023.10.24"]
[Round "4.50"]
[White "Khafizova, Diana"]
[Black "Efimov, Leonid"]
[Result "0-1"]
[WhiteElo "1909"]
[BlackElo "2080"]
[ECO "D30"]
[Opening "Queen's gambit declined"]
[EventDate "2023.10.21"]
[WhiteFideId "34378049"]
[BlackFideId "54165725"]
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. O-O dxc4 8.
Bxb4 axb4 9. Ne5 Nc6 10. Nxc6 bxc6 11. Bxc6 Rb8 12. a3 Qd6 13. Bf3 Rd8 14.
e3 c3 15. bxc3 b3 16. a4 Ba6 17. Be2 Bb7 18. Qxb3 Bg2 19. Qa3 Bxf1 20. Qxd6
cxd6 21. Kxf1 Ne4 22. Bd3 Nxc3 23. Nxc3 Rb3 24. Bxh7+ Kxh7 25. Ne4 Kg6 26.
a5 Kf5 27. Nd2 Rb4 28. a6 Ra8 29. Ra5+ Kf6 30. Ne4+ Ke7 31. Nc3 Rb6 32. a7
Rb7 33. Nb5 d5 34. Kg2 Kd7 35. h4 Kc6 36. Nc3 Raxa7 37. Rc5+ Kd7 38. e4
dxe4 39. Nxe4 Rb4 40. Ng5 f6 41. Nf3 Ra2 42. Rc1 Kd6 43. g4 Rbb2 44. Rf1
Kd5 45. g5 Ke4 46. Kg3 Re2 47. gxf6 gxf6 48. Ng1 Red2 49. h5 Rxd4 50. Re1+
Kf5 51. Ne2 Re4 52. Kf3 Ra3+ 53. Kg2 Kg5 54. Rg1 Rg4+ 55. Ng3 f5 56. Kh1
Rh4+ 57. Kg2 f4 58. Ne4+ Kxh5 59. Re1 Kg4 60. f3+ Rxf3 61. Nf6+ Kf5 62.
Kxf3 Kxf6 63. Ke4 e5 64. Ra1 Rh3 65. Ra6+ Kg5 66. Kxe5 Re3+ 67. Kd4 Kg4 68.
Rg6+ Kf3 69. Rh6 Re7 70. Rd6 Kg2 71. Rg6+ Kf2 72. Kd3 f3 73. Rd6 Ke1 74.
Ra6 Kf1 75. Ra5 f2 76. Ra8 Rg7 77. Ra2 Kg1 0-1