
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.20"]
[Round "4.53"]
[White "Preobrazhenskaya, Diana"]
[Black "Podgornova, Anna"]
[Result "1-0"]
[WhiteElo "2056"]
[BlackElo "1827"]
[ECO "B31"]
[PlyCount "147"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.O-O Nf6 7.a4 b6 8.Na3 Nd7 9.Nc4 Qc7 10.c3 e5 11.Ne1 Ba6 12.Qb3 O-O 13.Kh1 Kh8 14.Nc2 Rad8 15.Bg5 f6 16.Bh4 Nb8 17.Rfd1 Qf7 18.N2e3 Bh6 19.Qc2 Bxe3 20.Nxe3 Rfe8 21.Bg3 Rd7 22.f4 Red8 23.c4 exf4 24.Bxf4 Qe6 25.Qf2 Rf7 26.a5 b5 27.cxb5 Bxb5 28.h3 Na6 29.Ra3 Nb4 30.Ng4 Rxd3 31.Raxd3 Nxd3 32.Qf3 h5 33.Nh6 Rd7 34.Rg1 Qxe4 35.Qxe4 Nf2+ 36.Kh2 Nxe4 37.Re1 f5 38.g4 hxg4 39.hxg4 Bd3 40.gxf5 gxf5 41.Nxf5 Rb7 42.Be5+ Kh7 43.Kg2 Kg6 44.Nh4+ Kf7 45.Nf3 a6 46.Rh1 Ke6 47.Bh8 c4 48.Nd4+ Kd5 49.Rh5+ Kd6 50.Rh6+ Kd5 51.Nxc6 Nd6 52.Nd8 Rb8 53.Bf6 Ne4 54.Rh5+ Kd6 55.Be5+ Kd7 56.Bxb8 Kxd8 57.Be5 Kd7 58.Rh6 Nc5 59.Kf2 Be4 60.Ke3 Bc2 61.Kd4 Nb3+ 62.Kxc4 Nxa5+ 63.Kc3 Be4 64.Rxa6 Nc6 65.Bg3 Kc8 66.b4 Kb7 67.Ra1 Kb6 68.Kc4 Bf3 69.Bf2+ Kb7 70.b5 Ne5+ 71.Kc3 Bd5 72.Ra7+ Kb8 73.b6 Nc6 74.Bg3+ 1-0
[Site "St Petersburg RUS"]
[Date "2023.08.20"]
[Round "4.53"]
[White "Preobrazhenskaya, Diana"]
[Black "Podgornova, Anna"]
[Result "1-0"]
[WhiteElo "2056"]
[BlackElo "1827"]
[ECO "B31"]
[PlyCount "147"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.Bxc6 dxc6 5.d3 Bg7 6.O-O Nf6 7.a4 b6 8.Na3 Nd7 9.Nc4 Qc7 10.c3 e5 11.Ne1 Ba6 12.Qb3 O-O 13.Kh1 Kh8 14.Nc2 Rad8 15.Bg5 f6 16.Bh4 Nb8 17.Rfd1 Qf7 18.N2e3 Bh6 19.Qc2 Bxe3 20.Nxe3 Rfe8 21.Bg3 Rd7 22.f4 Red8 23.c4 exf4 24.Bxf4 Qe6 25.Qf2 Rf7 26.a5 b5 27.cxb5 Bxb5 28.h3 Na6 29.Ra3 Nb4 30.Ng4 Rxd3 31.Raxd3 Nxd3 32.Qf3 h5 33.Nh6 Rd7 34.Rg1 Qxe4 35.Qxe4 Nf2+ 36.Kh2 Nxe4 37.Re1 f5 38.g4 hxg4 39.hxg4 Bd3 40.gxf5 gxf5 41.Nxf5 Rb7 42.Be5+ Kh7 43.Kg2 Kg6 44.Nh4+ Kf7 45.Nf3 a6 46.Rh1 Ke6 47.Bh8 c4 48.Nd4+ Kd5 49.Rh5+ Kd6 50.Rh6+ Kd5 51.Nxc6 Nd6 52.Nd8 Rb8 53.Bf6 Ne4 54.Rh5+ Kd6 55.Be5+ Kd7 56.Bxb8 Kxd8 57.Be5 Kd7 58.Rh6 Nc5 59.Kf2 Be4 60.Ke3 Bc2 61.Kd4 Nb3+ 62.Kxc4 Nxa5+ 63.Kc3 Be4 64.Rxa6 Nc6 65.Bg3 Kc8 66.b4 Kb7 67.Ra1 Kb6 68.Kc4 Bf3 69.Bf2+ Kb7 70.b5 Ne5+ 71.Kc3 Bd5 72.Ra7+ Kb8 73.b6 Nc6 74.Bg3+ 1-0
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.20"]
[Round "4.53"]
[White "Preobrazhenskaya, Diana"]
[Black "Podgornova, Anna"]
[Result "1-0"]
[WhiteTitle "WCM"]
[WhiteElo "2056"]
[BlackElo "1827"]
[ECO "B31"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (with ...g6, without ...d6)"]
[EventDate "2023.08.18"]
[WhiteFideId "34270566"]
[BlackFideId "24188425"]
1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. O-O Nf6 7. a4 b6 8.
Na3 Nd7 9. Nc4 Qc7 10. c3 e5 11. Ne1 Ba6 12. Qb3 O-O 13. Kh1 Kh8 14. Nc2
Rad8 15. Bg5 f6 16. Bh4 Nb8 17. Rfd1 Qf7 18. N2e3 Bh6 19. Qc2 Bxe3 20. Nxe3
Rfe8 21. Bg3 Rd7 22. f4 Red8 23. c4 exf4 24. Bxf4 Qe6 25. Qf2 Rf7 26. a5 b5
27. cxb5 Bxb5 28. h3 Na6 29. Ra3 Nb4 30. Ng4 Rxd3 31. Raxd3 Nxd3 32. Qf3 h5
33. Nh6 Rd7 34. Rg1 Qxe4 35. Qxe4 Nf2+ 36. Kh2 Nxe4 37. Re1 f5 38. g4 hxg4
39. hxg4 Bd3 40. gxf5 gxf5 41. Nxf5 Rb7 42. Be5+ Kh7 43. Kg2 Kg6 44. Nh4+
Kf7 45. Nf3 a6 46. Rh1 Ke6 47. Bh8 c4 48. Nd4+ Kd5 49. Rh5+ Kd6 50. Rh6+
Kd5 51. Nxc6 Nd6 52. Nd8 Rb8 53. Bf6 Ne4 54. Rh5+ Kd6 55. Be5+ Kd7 56. Bxb8
Kxd8 57. Be5 Kd7 58. Rh6 Nc5 59. Kf2 Be4 60. Ke3 Bc2 61. Kd4 Nb3+ 62. Kxc4
Nxa5+ 63. Kc3 Be4 64. Rxa6 Nc6 65. Bg3 Kc8 66. b4 Kb7 67. Ra1 Kb6 68. Kc4
Bf3 69. Bf2+ Kb7 70. b5 Ne5+ 71. Kc3 Bd5 72. Ra7+ Kb8 73. b6 Nc6 74. Bg3+
1-0