Event: Czech Open 2023 - E
Site: Pardubice, Czech Republic
Date: 2023-07-16
White: Pecka, Jan
Black: Postl, Petr
Result: 0-1
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Normal Defense
Variant: Standard
TimeControl: 2x90 min + 30s /move

1. e4 { [%eval 0.36] [%clk 1:09:07] } 1... d6 { [%eval 0.75] [%clk 1:30:40] } 2. d4 { [%eval 0.4] [%clk 1:09:29] } 2... g6 { [%eval 0.67] [%clk 1:30:31] } 3. c4 { [%eval 0.48] [%clk 1:09:23] } 3... Bg7 { [%eval 0.63] [%clk 1:30:51] } 4. Nc3 { [%eval 0.43] [%clk 1:09:45] } 4... Nf6 { [%eval 0.67] [%clk 1:29:56] } 5. f3 { [%eval 0.5] [%clk 1:10:08] } 5... O-O { [%eval 0.47] [%clk 1:30:13] } 6. Be3 { [%eval 0.29] [%clk 1:10:34] } 6... c6 { [%eval 0.65] [%clk 1:28:25] } 7. Qd2 { [%eval 0.56] [%clk 1:10:59] } 7... e5 { [%eval 0.73] [%clk 1:28:27] } 8. d5 { [%eval 0.74] [%clk 1:11:23] } 8... Qc7 { [%eval 1.14] [%clk 1:14:27] } 9. O-O-O { [%eval 1.0] [%clk 1:10:03] } 9... Rd8 { [%eval 1.51] [%clk 1:13:58] } 10. Kb1 { [%eval 1.67] [%clk 1:09:26] } 10... a6 { [%eval 1.56] [%clk 1:14:16] } 11. g4 { [%eval 1.54] [%clk 1:00:08] } 11... c5 { [%eval 1.95] [%clk 1:10:17] } 12. Nge2 { [%eval 1.83] [%clk 0:58:27] } 12... Nbd7 { [%eval 1.88] [%clk 1:04:04] } 13. Ng3 { [%eval 2.21] [%clk 0:57:44] } 13... Nf8 { [%eval 1.9] [%clk 1:01:02] } 14. Bd3 { [%eval 1.59] [%clk 0:56:49] } 14... Rb8 { [%eval 1.63] [%clk 1:01:10] } 15. Rdg1 { [%eval 1.58] [%clk 0:56:50] } 15... Bd7 { [%eval 1.83] [%clk 1:00:14] } 16. Bh6 { [%eval 1.43] [%clk 0:55:38] } 16... Ne8 { [%eval 1.85] [%clk 0:59:45] } 17. h4 { [%eval 1.99] [%clk 0:51:39] } 17... b5 { [%eval 2.12] [%clk 0:55:55] } 18. h5 { [%eval 1.78] [%clk 0:43:01] } 18... bxc4 { [%eval 1.82] [%clk 0:55:55] } 19. Bxc4 { [%eval 1.3] [%clk 0:43:26] } 19... Bb5 { [%eval 1.8] [%clk 0:55:57] } 20. Bxb5 { [%eval 1.28] [%clk 0:35:24] } 20... axb5 { [%eval 1.37] [%clk 0:56:24] } 21. Nf5 { [%eval 1.56] [%clk 0:35:38] } 21... b4 { [%eval 1.44] [%clk 0:53:53] } 22. Ne2 { [%eval 1.58] [%clk 0:33:46] } 22... c4 { [%eval 1.98] [%clk 0:52:46] } 23. Bxg7 { [%eval 1.94] [%clk 0:30:18] } 23... Nxg7 { [%eval 2.03] [%clk 0:52:18] } 24. Nxg7? { [%eval 0.36] } { Mistake. Qg5 was best. } { [%clk 0:28:54] } 24... Kxg7 { [%eval 0.32] [%clk 0:50:35] } 25. Ng3 { [%eval 0.28] [%clk 0:27:41] } 25... f6?? { [%eval 3.62] } { Blunder. Qe7 was best. } { [%clk 0:39:50] } 26. hxg6 { [%eval 3.68] [%clk 0:26:48] } 26... hxg6?! { [%eval 4.85] } { Inaccuracy. Kh8 was best. } { [%clk 0:36:26] } 27. g5?? { [%eval 1.41] } { Blunder. Qh6+ was best. } { [%clk 0:26:44] } 27... c3 { [%eval 1.75] [%clk 0:35:25] } 28. gxf6+ { [%eval 1.67] [%clk 0:26:56] } 28... Kxf6?? { [%eval 5.25] } { Blunder. Kf7 was best. } { [%clk 0:35:32] } 29. Nh5+ { [%eval 5.42] [%clk 0:23:35] } 29... Ke7 { [%eval 5.32] [%clk 0:32:57] } 30. Qg5+? { [%eval 3.36] } { Mistake. Rxg6 was best. } { [%clk 0:23:46] } 30... Kd7 { [%eval 2.89] [%clk 0:32:29] } 31. Qg4+ { [%eval 3.01] [%clk 0:23:47] } 31... Ke7 { [%eval 2.7] [%clk 0:32:29] } 32. Ng7?? { [%eval 0.0] } { Blunder. Qh4+ was best. } { [%clk 0:23:35] } 32... b3 { [%eval 0.0] [%clk 0:31:35] } 33. Nf5+?? { [%eval -2.99] } { Blunder. Qg5+ was best. } { [%clk 0:14:24] } 33... Ke8 { [%eval -3.3] [%clk 0:28:35] } 34. Rh8?? { [%eval #-5] } { Checkmate is now unavoidable. axb3 was best. } { [%clk 0:10:08] } 34... bxa2+ { [%eval #-4] [%clk 0:28:40] } 35. Ka1 { [%eval #-3] [%clk 0:10:17] } 35... cxb2+ { [%eval #-2] [%clk 0:28:53] } 36. Kxa2 { [%eval #-2] [%clk 0:10:41] } 36... b1=Q+ { [%eval #-1] [%clk 0:29:11] } 0-1