
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.21"]
[Round "6.77"]
[White "Davydov, Nikita"]
[Black "Petrochenko, Maria"]
[Result "1/2-1/2"]
[WhiteElo "1680"]
[BlackElo "1980"]
[ECO "B30"]
[PlyCount "105"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nc3 Qc7 5.d3 Nd4 6.Bc4 a6 7.Nxd4 cxd4 8.Ne2 b5 9.Bb3 e5 10.O-O Be7 11.f4 d6 12.fxe5 dxe5 13.Ng3 h6 14.Nh5 Kf8 15.Nxf6 Bxf6 16.Bd2 a5 17.a4 b4 18.Rf2 Ra6 19.Bc4 Rc6 20.c3 bxc3 21.bxc3 Kg8 22.cxd4 exd4 23.Qe1 Rc5 24.Bf4 Qc6 25.e5 Bd8 26.Bc1 Rxc4 27.dxc4 Bh4 28.Bb2 Bxf2+ 29.Qxf2 Qxc4 30.Rc1 Qa6 31.Qxd4 Be6 32.Bc3 Kh7 33.Qe4+ g6 34.Bd2 Qb6+ 35.Kh1 Rd8 36.Qf4 Qd4 37.Qxh6+ Kg8 38.Bxa5 Qd1+ 39.Be1 Qxa4 40.h3 Rd1 41.Rxd1 Qxd1 42.Qe3 Qb1 43.Kh2 Bd5 44.Bh4 Qe4 45.Qg3 Kf8 46.Bf6 Ke8 47.Qf2 Kd7 48.Qa7+ Ke6 49.Qe7+ Kf5 50.Qd7+ Kf4 51.Qg4+ Ke3 52.Qg3+ Ke2 53.Qg4+ 1/2-1/2
[Site "St Petersburg RUS"]
[Date "2023.08.21"]
[Round "6.77"]
[White "Davydov, Nikita"]
[Black "Petrochenko, Maria"]
[Result "1/2-1/2"]
[WhiteElo "1680"]
[BlackElo "1980"]
[ECO "B30"]
[PlyCount "105"]
1.e4 c5 2.Nf3 Nc6 3.Bb5 Nf6 4.Nc3 Qc7 5.d3 Nd4 6.Bc4 a6 7.Nxd4 cxd4 8.Ne2 b5 9.Bb3 e5 10.O-O Be7 11.f4 d6 12.fxe5 dxe5 13.Ng3 h6 14.Nh5 Kf8 15.Nxf6 Bxf6 16.Bd2 a5 17.a4 b4 18.Rf2 Ra6 19.Bc4 Rc6 20.c3 bxc3 21.bxc3 Kg8 22.cxd4 exd4 23.Qe1 Rc5 24.Bf4 Qc6 25.e5 Bd8 26.Bc1 Rxc4 27.dxc4 Bh4 28.Bb2 Bxf2+ 29.Qxf2 Qxc4 30.Rc1 Qa6 31.Qxd4 Be6 32.Bc3 Kh7 33.Qe4+ g6 34.Bd2 Qb6+ 35.Kh1 Rd8 36.Qf4 Qd4 37.Qxh6+ Kg8 38.Bxa5 Qd1+ 39.Be1 Qxa4 40.h3 Rd1 41.Rxd1 Qxd1 42.Qe3 Qb1 43.Kh2 Bd5 44.Bh4 Qe4 45.Qg3 Kf8 46.Bf6 Ke8 47.Qf2 Kd7 48.Qa7+ Ke6 49.Qe7+ Kf5 50.Qd7+ Kf4 51.Qg4+ Ke3 52.Qg3+ Ke2 53.Qg4+ 1/2-1/2
[Event "Korchnoi Mem Open 2023"]
[Site "St Petersburg RUS"]
[Date "2023.08.21"]
[Round "6.77"]
[White "Davydov, Nikita"]
[Black "Petrochenko, Maria"]
[Result "1/2-1/2"]
[BlackTitle "WFM"]
[WhiteElo "1680"]
[BlackElo "1980"]
[ECO "B30"]
[Opening "Sicilian"]
[Variation "Nimzovich-Rossolimo attack (without ...d6)"]
[EventDate "2023.08.18"]
[WhiteFideId "24298999"]
[BlackFideId "24161420"]
1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 Qc7 5. d3 Nd4 6. Bc4 a6 7. Nxd4 cxd4
8. Ne2 b5 9. Bb3 e5 10. O-O Be7 11. f4 d6 12. fxe5 dxe5 13. Ng3 h6 14. Nh5
Kf8 15. Nxf6 Bxf6 16. Bd2 a5 17. a4 b4 18. Rf2 Ra6 19. Bc4 Rc6 20. c3 bxc3
21. bxc3 Kg8 22. cxd4 exd4 23. Qe1 Rc5 24. Bf4 Qc6 25. e5 Bd8 26. Bc1 Rxc4
27. dxc4 Bh4 28. Bb2 Bxf2+ 29. Qxf2 Qxc4 30. Rc1 Qa6 31. Qxd4 Be6 32. Bc3
Kh7 33. Qe4+ g6 34. Bd2 Qb6+ 35. Kh1 Rd8 36. Qf4 Qd4 37. Qxh6+ Kg8 38. Bxa5
Qd1+ 39. Be1 Qxa4 40. h3 Rd1 41. Rxd1 Qxd1 42. Qe3 Qb1 43. Kh2 Bd5 44. Bh4
Qe4 45. Qg3 Kf8 46. Bf6 Ke8 47. Qf2 Kd7 48. Qa7+ Ke6 49. Qe7+ Kf5 50. Qd7+
Kf4 51. Qg4+ Ke3 52. Qg3+ Ke2 53. Qg4+ 1/2-1/2