Event: Round 4: Knapek, Jan - Basler, Josef Jan
Date: 2024-08-20
White: Knapek, Jan
WhiteElo: 1634
Black: Basler, Josef Jan
BlackElo: 1674
Result: 1-0
ECO: B35
Opening: Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:57] } 2. Nf3 { [%eval 0.22] [%clk 1:31:17] } 2... g6 { [%eval 0.47] [%clk 1:31:18] } 3. d4 { [%eval 0.4] [%clk 1:31:39] } 3... cxd4 { [%eval 0.44] [%clk 1:31:44] } 4. Nxd4 { [%eval 0.36] [%clk 1:32:00] } 4... Nc6 { [%eval 0.39] [%clk 1:32:12] } 5. Nc3 { [%eval 0.2] [%clk 1:32:02] } 5... Bg7 { [%eval 0.24] [%clk 1:32:39] } 6. Be3 { [%eval 0.23] [%clk 1:32:19] } 6... Nf6 { [%eval 0.19] [%clk 1:33:05] } 7. Bc4 { [%eval 0.17] [%clk 1:32:33] } 7... O-O { [%eval 0.2] [%clk 1:33:26] } 8. Bb3 { [%eval 0.43] [%clk 1:32:17] } 8... Na5? { [%eval 1.74] } { Mistake. d6 was best. } { [%clk 1:32:13] } 9. f3?! { [%eval 0.6] } { Inaccuracy. e5 was best. } { [%clk 1:32:06] } 9... b6? { [%eval 2.22] } { Mistake. d5 was best. } { [%clk 1:30:52] } 10. Qd2?! { [%eval 1.28] } { Inaccuracy. e5 was best. } { [%clk 1:31:41] } 10... Nxb3 { [%eval 1.67] [%clk 1:28:58] } 11. Nxb3?! { [%eval 0.86] } { Inaccuracy. axb3 was best. } { [%clk 1:31:17] } 11... d6 { [%eval 0.87] [%clk 1:27:44] } 12. h4 { [%eval 0.88] [%clk 1:29:55] } 12... Be6 { [%eval 1.2] [%clk 1:20:28] } 13. Nd4 { [%eval 1.02] [%clk 1:29:31] } 13... Qd7 { [%eval 1.07] [%clk 1:16:49] } 14. Bh6 { [%eval 0.98] [%clk 1:23:53] } 14... Nh5?? { [%eval 3.17] } { Blunder. Rfc8 was best. } { [%clk 1:09:23] } 15. g4 { [%eval 3.21] [%clk 1:12:09] } 15... Bxg4 { [%eval 3.31] [%clk 0:59:51] } 16. fxg4?! { [%eval 2.55] } { Inaccuracy. Bxg7 was best. } { [%clk 1:12:05] } 16... Bxh6?! { [%eval 3.35] } { Inaccuracy. Qxg4 was best. } { [%clk 0:59:44] } 17. Qxh6 { [%eval 3.28] [%clk 1:12:12] } 17... Qxg4 { [%eval 3.16] [%clk 0:59:54] } 18. Nde2 { [%eval 3.17] [%clk 1:11:35] } 18... f5 { [%eval 3.14] [%clk 0:55:34] } 19. exf5 { [%eval 3.12] [%clk 1:09:52] } 19... Rxf5 { [%eval 3.07] [%clk 0:52:30] } 20. O-O-O { [%eval 3.11] [%clk 1:09:08] } 20... Ng3?! { [%eval 4.56] } { Inaccuracy. Re5 was best. } { [%clk 0:38:50] } 21. Nxg3 { [%eval 4.45] [%clk 1:02:43] } 21... Qxg3 { [%eval 4.62] [%clk 0:37:57] } 22. Nd5 { [%eval 4.03] [%clk 1:01:51] } 22... Rf7?! { [%eval 6.2] } { Inaccuracy. Re8 was best. } { [%clk 0:28:01] } 23. h5 { [%eval 6.12] [%clk 1:00:42] } 23... Rg7?! { [%eval 9.13] } { Inaccuracy. g5 was best. } { [%clk 0:23:44] } 24. Rdg1 { [%eval 9.24] [%clk 1:00:53] } 24... Qe5 { [%eval 7.14] [%clk 0:22:59] } 25. hxg6 { [%eval 6.67] [%clk 1:01:05] } 25... Rf8?! { [%eval 11.61] } { Inaccuracy. Rc8 was best. } { [%clk 0:18:04] } 26. Rg5 { [%eval 9.43] [%clk 1:00:44] } 26... Rf5? { [%eval #8] } { Checkmate is now unavoidable. Qxg5+ was best. } { [%clk 0:14:34] } 27. Rxf5?? { [%eval 6.84] } { Lost forced checkmate sequence. gxh7+ was best. } { [%clk 0:56:09] } 27... Qxf5 { [%eval 6.75] [%clk 0:14:47] } 28. Qxg7+ { [%eval 6.67] [%clk 0:56:22] } 28... Kxg7 { [%eval 6.47] [%clk 0:15:02] } 29. Rxh7+ { [%eval 6.19] [%clk 0:56:45] } 1-0