
[Event "Titled Tue 28th Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "7"]
[White "Nefedov, Sergey"]
[Black "Buchenau, F"]
[Result "1-0"]
[WhiteElo "2300"]
[BlackElo "2222"]
[ECO "E12"]
[PlyCount "87"]
1.d4 e6 2.Nf3 Nf6 3.c4 b6 4.a3 Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e3 Bxf3 8.gxf3 cxd4 9.exd4 Nc6 10.Be3 e5 11.d5 Nd4 12.Bxd4 exd4 13.Nb5 a6 14.Nxd4 g6 15.O-O-O Bh6+ 16.Kb1 O-O 17.Bd3 Rc8 18.Be4 Qc7 19.b3 Rfe8 20.h4 Nh5 21.Rhe1 Bg7 22.Qd2 Qc5 23.Nc2 b5 24.Bd3 bxc4 25.Bxc4 Rb8 26.Kc1 Rec8 27.Re4 Rxb3 28.Re8+ Rxe8 29.Bxb3 Rb8 30.Qd3 Bc3 31.Qc4 Qxc4 32.Bxc4 Nf4 33.Bxa6 Bb2+ 34.Kd2 Ra8 35.Bb5 Be5 36.a4 Bd6 37.Ne3 Nh5 38.Bxd7 Nf6 39.Bc6 Ra5 40.Nc4 Bb4+ 41.Kc2 Ra6 42.Kb3 Bc5 43.a5 Bxf2 44.Ka4 1-0
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "7"]
[White "Nefedov, Sergey"]
[Black "Buchenau, F"]
[Result "1-0"]
[WhiteElo "2300"]
[BlackElo "2222"]
[ECO "E12"]
[PlyCount "87"]
1.d4 e6 2.Nf3 Nf6 3.c4 b6 4.a3 Ba6 5.Qc2 Bb7 6.Nc3 c5 7.e3 Bxf3 8.gxf3 cxd4 9.exd4 Nc6 10.Be3 e5 11.d5 Nd4 12.Bxd4 exd4 13.Nb5 a6 14.Nxd4 g6 15.O-O-O Bh6+ 16.Kb1 O-O 17.Bd3 Rc8 18.Be4 Qc7 19.b3 Rfe8 20.h4 Nh5 21.Rhe1 Bg7 22.Qd2 Qc5 23.Nc2 b5 24.Bd3 bxc4 25.Bxc4 Rb8 26.Kc1 Rec8 27.Re4 Rxb3 28.Re8+ Rxe8 29.Bxb3 Rb8 30.Qd3 Bc3 31.Qc4 Qxc4 32.Bxc4 Nf4 33.Bxa6 Bb2+ 34.Kd2 Ra8 35.Bb5 Be5 36.a4 Bd6 37.Ne3 Nh5 38.Bxd7 Nf6 39.Bc6 Ra5 40.Nc4 Bb4+ 41.Kc2 Ra6 42.Kb3 Bc5 43.a5 Bxf2 44.Ka4 1-0
[Event "Titled Tue 28th Feb Late"]
[Site "chess.com INT"]
[Date "2023.02.28"]
[Round "7"]
[White "Nefedov, Sergey"]
[Black "Buchenau, F"]
[Result "1-0"]
[WhiteTitle "FM"]
[BlackTitle "FM"]
[WhiteElo "2300"]
[BlackElo "2222"]
[ECO "E12"]
[Opening "Queen's Indian"]
[Variation "Petrosian system"]
[EventDate "2023.02.28"]
[WhiteFideId "24113417"]
[BlackFideId "4604350"]
1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e3 Bxf3 8.
gxf3 cxd4 9. exd4 Nc6 10. Be3 e5 11. d5 Nd4 12. Bxd4 exd4 13. Nb5 a6 14.
Nxd4 g6 15. O-O-O Bh6+ 16. Kb1 O-O 17. Bd3 Rc8 18. Be4 Qc7 19. b3 Rfe8 20.
h4 Nh5 21. Rhe1 Bg7 22. Qd2 Qc5 23. Nc2 b5 24. Bd3 bxc4 25. Bxc4 Rb8 26.
Kc1 Rec8 27. Re4 Rxb3 28. Re8+ Rxe8 29. Bxb3 Rb8 30. Qd3 Bc3 31. Qc4 Qxc4
32. Bxc4 Nf4 33. Bxa6 Bb2+ 34. Kd2 Ra8 35. Bb5 Be5 36. a4 Bd6 37. Ne3 Nh5
38. Bxd7 Nf6 39. Bc6 Ra5 40. Nc4 Bb4+ 41. Kc2 Ra6 42. Kb3 Bc5 43. a5 Bxf2
44. Ka4 1-0