WORLDBASE Game / Partie #764304
[Event "Chigorin Memorial 2023"]
[Site "St Petersburg RUS"]
[Date "2023.10.24"]
[Round "4.100"]
[White "Kovalenko, Prokhor Ser"]
[Black "Rachikhin, Roman"]
[Result "0-1"]
[WhiteElo "1109"]
[BlackElo "1457"]
[ECO "E15"]
[PlyCount "96"]

1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5 6.O-O cxd4 7.Nxd4 Bxg2 8.Kxg2 Bc5 9.Nb3 Be7 10.Nc3 O-O 11.Bf4 Nc6 12.Bd6 Bxd6 13.Qxd6 Ne8 14.Qd2 Qc7 15.Nd4 Ne5 16.b3 Nf6 17.Rfd1 a6 18.Rac1 Rad8 19.Kg1 h6 20.Qf4 Nh5 21.Qh4 Nf6 22.Ne4 Nxe4 23.Qxe4 f5 24.Qh4 Ng6 25.Qh5 Ne7 26.Nf3 e5 27.Nh4 Rf6 28.Ng2 f4 29.Ne1 fxg3 30.hxg3 Rdf8 31.Nd3 e4 32.Nf4 g5 33.Qg4 Rf5 34.Nh3 e3 35.f4 Kg7 36.fxg5 hxg5 37.Qd4+ Kg8 38.Qxe3 Rf3 39.exf3 Qxg3+ 40.Kh1 Qxh3+ 41.Kg1 Qg3+ 42.Kh1 Rxf3 43.Qe4 Rf4 44.Qa8+ Kg7 45.Qg2 Rh4+ 46.Kg1 Qe3+ 47.Qf2 Rg4+ 48.Kf1 Rf4 0-1
[Event "Chigorin Memorial 2023"] [Site "St Petersburg RUS"] [Date "2023.10.24"] [Round "4.100"] [White "Kovalenko, Prokhor Ser"] [Black "Rachikhin, Roman"] [Result "0-1"] [WhiteElo "1109"] [BlackElo "1457"] [ECO "E15"] [Opening "Queen's Indian"] [Variation "4.g3 Bb7"] [EventDate "2023.10.21"] [WhiteFideId "55700616"] [BlackFideId "55647154"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 c5 6. O-O cxd4 7. Nxd4 Bxg2 8. Kxg2 Bc5 9. Nb3 Be7 10. Nc3 O-O 11. Bf4 Nc6 12. Bd6 Bxd6 13. Qxd6 Ne8 14. Qd2 Qc7 15. Nd4 Ne5 16. b3 Nf6 17. Rfd1 a6 18. Rac1 Rad8 19. Kg1 h6 20. Qf4 Nh5 21. Qh4 Nf6 22. Ne4 Nxe4 23. Qxe4 f5 24. Qh4 Ng6 25. Qh5 Ne7 26. Nf3 e5 27. Nh4 Rf6 28. Ng2 f4 29. Ne1 fxg3 30. hxg3 Rdf8 31. Nd3 e4 32. Nf4 g5 33. Qg4 Rf5 34. Nh3 e3 35. f4 Kg7 36. fxg5 hxg5 37. Qd4+ Kg8 38. Qxe3 Rf3 39. exf3 Qxg3+ 40. Kh1 Qxh3+ 41. Kg1 Qg3+ 42. Kh1 Rxf3 43. Qe4 Rf4 44. Qa8+ Kg7 45. Qg2 Rh4+ 46. Kg1 Qe3+ 47. Qf2 Rg4+ 48. Kf1 Rf4 0-1