Event: Biel Chess Festival 2025
Date: 2025-07-15
White: Van Bogaert, Olivier
WhiteElo: 1793
Black: Trzcinska, Wiktoria
BlackElo: 1568
Result: 1-0
ECO: D02
Opening: Queen's Pawn Game: Chigorin Variation
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:45] } 1... d5 { [%eval 0.2] [%clk 1:30:45] } 2. Nf3 { [%eval 0.08] [%clk 1:31:01] } 2... Nc6 { [%eval 0.5] [%clk 1:30:44] } 3. Bf4 { [%eval 0.23] [%clk 1:31:06] } 3... Bf5 { [%eval 0.24] [%clk 1:28:56] } 4. c4 { [%eval 0.36] [%clk 1:29:57] } 4... e6 { [%eval 0.33] [%clk 1:28:53] } 5. e3?! { [%eval -0.3] } { Inaccuracy. Nc3 was best. } { [%clk 1:29:23] } 5... Nf6?! { [%eval 0.46] } { Inaccuracy. Nb4 was best. } { [%clk 1:25:02] } 6. Nc3 { [%eval 0.42] [%clk 1:28:39] } 6... Bb4 { [%eval 0.4] [%clk 1:19:27] } 7. Rc1 { [%eval 0.41] [%clk 1:27:17] } 7... Ne4 { [%eval 0.31] [%clk 1:15:03] } 8. Qb3? { [%eval -0.91] } { Mistake. cxd5 was best. } { [%clk 1:13:46] } 8... a5 { [%eval -0.73] [%clk 1:03:51] } 9. a3 { [%eval -0.63] [%clk 0:58:39] } 9... Bxc3+?! { [%eval 0.19] } { Inaccuracy. a4 was best. } { [%clk 0:59:39] } 10. bxc3 { [%eval 0.27] [%clk 0:58:53] } 10... Rb8?? { [%eval 1.99] } { Blunder. a4 was best. } { [%clk 0:58:44] } 11. cxd5 { [%eval 2.0] [%clk 0:56:30] } 11... exd5 { [%eval 1.98] [%clk 0:55:59] } 12. Bb5? { [%eval 0.55] } { Mistake. c4 was best. } { [%clk 0:53:55] } 12... f6? { [%eval 2.24] } { Mistake. O-O was best. } { [%clk 0:53:00] } 13. c4 { [%eval 2.15] [%clk 0:48:29] } 13... dxc4?! { [%eval 3.02] } { Inaccuracy. Be6 was best. } { [%clk 0:49:02] } 14. Qxc4 { [%eval 3.0] [%clk 0:46:40] } 14... Bd7? { [%eval 5.42] } { Mistake. g5 was best. } { [%clk 0:46:10] } 15. d5 { [%eval 5.4] [%clk 0:44:33] } 15... Nd6 { [%eval 5.63] [%clk 0:45:42] } 16. Bxd6 { [%eval 5.68] [%clk 0:44:33] } 16... cxd6 { [%eval 5.71] [%clk 0:45:45] } 17. dxc6 { [%eval 5.69] [%clk 0:44:06] } 17... bxc6 { [%eval 5.51] [%clk 0:45:39] } 18. Bxc6 { [%eval 5.77] [%clk 0:41:42] } 18... Rc8 { [%eval 7.01] [%clk 0:44:54] } 19. Bxd7+ { [%eval 7.34] [%clk 0:40:26] } 19... Kxd7 { [%eval 7.21] [%clk 0:44:06] } 20. Qg4+ { [%eval 6.99] [%clk 0:38:33] } 20... Ke7?? { [%eval #16] } { Checkmate is now unavoidable. f5 was best. } { [%clk 0:43:43] } 21. Qxg7+ { [%eval 11.57] [%clk 0:37:01] } 21... Ke6?! { [%eval #4] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:42:03] } 22. Qg4+?? { [%eval 6.45] } { Lost forced checkmate sequence. Nd4+ was best. } { [%clk 0:36:36] } 22... Kf7 { [%eval 6.45] [%clk 0:39:20] } 23. Rxc8 { [%eval 6.17] [%clk 0:35:55] } 23... Qxc8 { [%eval 5.99] [%clk 0:38:20] } 24. Qxc8 { [%eval 5.33] [%clk 0:36:11] } 24... Rxc8 { [%eval 5.24] [%clk 0:38:42] } 25. Kd2 { [%eval 5.17] [%clk 0:36:28] } 25... Rb8 { [%eval 5.05] [%clk 0:38:01] } 26. Rc1 { [%eval 4.99] [%clk 0:35:39] } 26... Rb3 { [%eval 5.23] [%clk 0:37:58] } 27. Rc3 { [%eval 5.09] [%clk 0:34:06] } 27... a4?! { [%eval 8.12] } { Inaccuracy. Rb2+ was best. } { [%clk 0:37:50] } 28. Rxb3 { [%eval 8.41] [%clk 0:34:22] } 28... axb3 { [%eval 8.33] [%clk 0:38:04] } 29. Kc3 { [%eval 8.1] [%clk 0:34:42] } 29... Ke7 { [%eval 8.49] [%clk 0:37:57] } 30. Kxb3 { [%eval 8.4] [%clk 0:34:55] } 30... Kd7 { [%eval 8.87] [%clk 0:36:19] } 31. Nd4 { [%eval 8.55] [%clk 0:34:06] } 31... h5 { [%eval 9.97] [%clk 0:35:36] } 32. Kb4 { [%eval 9.69] [%clk 0:34:14] } 32... Kc7 { [%eval 9.49] [%clk 0:35:41] } 33. Kb5 { [%eval #14] [%clk 0:33:19] } 33... Kb7 { [%eval #13] [%clk 0:35:57] } 34. a4 { [%eval #13] [%clk 0:33:35] } 34... Ka7 { [%eval #12] [%clk 0:36:20] } 35. a5 { [%eval #11] [%clk 0:33:59] } 35... Kb7 { [%eval #11] [%clk 0:36:41] } 36. a6+ { [%eval #10] [%clk 0:33:38] } 36... Ka7 { [%eval #6] [%clk 0:37:04] } 37. Nc6+ { [%eval #5] [%clk 0:32:04] } 37... Ka8 { [%eval #5] [%clk 0:37:21] } 38. Kb6 { [%clk 0:29:43] } 38... d5 { [%clk 0:37:30] } 39. a7 { [%clk 0:29:38] } 39... d4 { [%clk 0:37:37] } 40. exd4 { [%clk 0:59:56] } 40... f5 { [%clk 1:07:22] } 41. Nd8 { [%clk 1:00:06] } 41... f4 { [%clk 1:07:32] } 42. Ne6 { [%clk 1:00:28] } 42... f3 { [%clk 1:07:31] } 1-0