Event: DMPJ 1 liga 2025
Site: Chotowa
Date: 2025-06-22
White: Koch, Maciej
WhiteElo: 1758
Black: Czech, Franciszek
BlackElo: 1791
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:18] } 2... d6 { [%eval 0.31] [%clk 1:31:21] } 3. d4 { [%eval 0.22] [%clk 1:31:40] } 3... cxd4 { [%eval 0.19] [%clk 1:31:46] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:05] } 4... Nf6 { [%eval 0.31] [%clk 1:31:58] } 5. Nc3 { [%eval 0.32] [%clk 1:32:29] } 5... a6 { [%eval 0.28] [%clk 1:32:24] } 6. f3 { [%eval 0.13] [%clk 1:32:51] } 6... e5 { [%eval 0.4] [%clk 1:31:45] } 7. Nb3 { [%eval 0.24] [%clk 1:33:10] } 7... Be6 { [%eval 0.19] [%clk 1:32:10] } 8. Be3 { [%eval 0.5] [%clk 1:33:33] } 8... Nbd7 { [%eval 0.53] [%clk 1:32:24] } 9. Qd2 { [%eval 0.33] [%clk 1:33:51] } 9... Be7 { [%eval 0.57] [%clk 1:32:49] } 10. O-O-O { [%eval 0.19] [%clk 1:33:48] } 10... h5 { [%eval 0.21] [%clk 1:32:36] } 11. Be2 { [%eval -0.15] [%clk 1:32:14] } 11... Rc8 { [%eval -0.03] [%clk 1:32:33] } 12. Kb1 { [%eval -0.16] [%clk 1:28:29] } 12... Qc7 { [%eval 0.14] [%clk 1:30:50] } 13. Rc1 { [%eval 0.17] [%clk 1:18:50] } 13... Nb6 { [%eval 0.05] [%clk 1:25:13] } 14. Rhg1 { [%eval -0.03] [%clk 1:16:13] } 14... Nc4 { [%eval 0.08] [%clk 1:22:21] } 15. Bxc4 { [%eval 0.08] [%clk 1:16:32] } 15... Qxc4?! { [%eval 0.65] } { Inaccuracy. Bxc4 was best. } { [%clk 1:22:31] } 16. Bb6? { [%eval -0.94] } { Mistake. Bg5 was best. } { [%clk 0:56:43] } 16... Qc6?! { [%eval -0.13] } { Inaccuracy. d5 was best. } { [%clk 1:18:24] } 17. Qf2 { [%eval -0.55] [%clk 0:55:22] } 17... Nd7 { [%eval -0.19] [%clk 1:17:30] } 18. Be3 { [%eval -0.31] [%clk 0:55:11] } 18... b6 { [%eval -0.08] [%clk 1:14:01] } 19. Rgd1 { [%eval -0.26] [%clk 0:52:44] } 19... a5 { [%eval -0.07] [%clk 1:06:57] } 20. Nd2 { [%eval -0.3] [%clk 0:35:44] } 20... b5?! { [%eval 0.26] } { Inaccuracy. a4 was best. } { [%clk 1:06:10] } 21. Nf1?! { [%eval -0.76] } { Inaccuracy. Nd5 was best. } { [%clk 0:30:03] } 21... Nf6 { [%eval -0.7] [%clk 1:05:21] } 22. Ne2? { [%eval -2.2] } { Mistake. Qd2 was best. } { [%clk 0:21:54] } 22... d5 { [%eval -2.25] [%clk 0:58:13] } 23. exd5 { [%eval -2.55] [%clk 0:19:40] } 23... Nxd5 { [%eval -2.68] [%clk 0:58:33] } 24. Bd2 { [%eval -2.98] [%clk 0:18:44] } 24... Qa6?! { [%eval -1.77] } { Inaccuracy. O-O was best. } { [%clk 0:57:08] } 25. Nc3? { [%eval -3.82] } { Mistake. f4 was best. } { [%clk 0:15:43] } 25... Nxc3+ { [%eval -3.6] [%clk 0:52:36] } 26. Bxc3 { [%eval -3.64] [%clk 0:15:28] } 26... Rxc3 { [%eval -3.45] [%clk 0:45:16] } 27. bxc3 { [%eval -3.19] [%clk 0:14:02] } 27... Qc6?? { [%eval -0.21] } { Blunder. b4 was best. } { [%clk 0:42:40] } 28. Qa7 { [%eval -0.29] [%clk 0:08:56] } 28... f5 { [%eval -0.27] [%clk 0:25:07] } 29. Nd2?? { [%eval -3.24] } { Blunder. Rd3 was best. } { [%clk 0:01:26] } 29... Kf7? { [%eval -1.84] } { Mistake. Qxc3 was best. } { [%clk 0:23:26] } 30. Qe3 { [%eval -2.17] [%clk 0:01:08] } 30... Bf6? { [%eval -0.81] } { Mistake. a4 was best. } { [%clk 0:22:34] } 31. Nb3 { [%eval -0.87] [%clk 0:00:57] } 31... Rc8 { [%eval -0.8] [%clk 0:19:55] } 32. Qa7+ { [%eval -0.91] [%clk 0:00:55] } 32... Be7 { [%eval -0.63] [%clk 0:18:48] } 33. Nxa5 { [%eval -0.6] [%clk 0:00:37] } 33... Qxc3 { [%eval -0.46] [%clk 0:18:39] } 34. Nb3?! { [%eval -1.16] } { Inaccuracy. Rd3 was best. } { [%clk 0:00:49] } 34... Rc7 { [%eval -1.12] [%clk 0:18:31] } 35. Qf2?? { [%eval #-4] } { Checkmate is now unavoidable. Qa5 was best. } { [%clk 0:00:36] } 35... Ba3 { [%eval #-3] [%clk 0:18:39] } 0-1