Event: Open B
Date: 2025-06-30
White: Weiss, Petr
WhiteElo: 1724
Black: Pesek, Petr
BlackElo: 1519
Result: 1-0
ECO: B21
Opening: Sicilian Defense: McDonnell Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:42] } 1... c5 { [%eval 0.25] [%clk 1:30:51] } 2. f4 { [%eval 0.0] [%clk 1:31:07] } 2... Nc6 { [%eval 0.0] [%clk 1:31:13] } 3. Nf3 { [%eval 0.0] [%clk 1:31:30] } 3... d6 { [%eval 0.11] [%clk 1:31:15] } 4. Nc3 { [%eval 0.0] [%clk 1:31:52] } 4... g6 { [%eval 0.14] [%clk 1:28:26] } 5. Bd3 { [%eval -0.33] [%clk 1:29:35] } 5... Bg7 { [%eval -0.26] [%clk 1:27:40] } 6. O-O { [%eval -0.34] [%clk 1:29:55] } 6... Nf6 { [%eval -0.22] [%clk 1:26:02] } 7. h3 { [%eval -0.69] [%clk 1:30:00] } 7... Qb6?! { [%eval 0.24] } { Inaccuracy. O-O was best. } { [%clk 1:24:14] } 8. Kh2 { [%eval -0.29] [%clk 1:28:36] } 8... h5?! { [%eval 0.45] } { Inaccuracy. O-O was best. } { [%clk 1:21:11] } 9. Qe1 { [%eval 0.3] [%clk 1:27:08] } 9... O-O { [%eval 0.64] [%clk 1:15:03] } 10. a3 { [%eval 0.12] [%clk 1:22:38] } 10... Bd7 { [%eval 0.34] [%clk 1:08:21] } 11. Rb1 { [%eval 0.5] [%clk 1:22:24] } 11... a6 { [%eval 0.81] [%clk 0:55:40] } 12. f5 { [%eval 0.35] [%clk 1:13:21] } 12... Qc7 { [%eval 0.46] [%clk 0:50:55] } 13. g3? { [%eval -1.17] } { Mistake. Kh1 was best. } { [%clk 1:11:26] } 13... b5 { [%eval -0.97] [%clk 0:46:51] } 14. Nd5 { [%eval -0.86] [%clk 1:08:41] } 14... Nxd5 { [%eval -0.87] [%clk 0:45:30] } 15. exd5 { [%eval -0.62] [%clk 1:09:01] } 15... Ne5 { [%eval -0.17] [%clk 0:45:24] } 16. Nxe5 { [%eval -0.15] [%clk 1:08:44] } 16... Bxe5 { [%eval -0.17] [%clk 0:43:50] } 17. Be4 { [%eval -0.56] [%clk 1:02:34] } 17... Kh7?? { [%eval 2.68] } { Blunder. h4 was best. } { [%clk 0:41:35] } 18. d3? { [%eval 1.3] } { Mistake. d4 was best. } { [%clk 1:02:36] } 18... Qc8?! { [%eval 2.03] } { Inaccuracy. Kg7 was best. } { [%clk 0:35:41] } 19. Qe3 { [%eval 1.9] [%clk 0:59:53] } 19... Bg7? { [%eval 3.93] } { Mistake. gxf5 was best. } { [%clk 0:34:31] } 20. Qg5 { [%eval 3.88] [%clk 0:58:38] } 20... Qe8?! { [%eval 5.49] } { Inaccuracy. Kg8 was best. } { [%clk 0:28:14] } 21. Bd2?! { [%eval 3.84] } { Inaccuracy. fxg6+ was best. } { [%clk 0:57:23] } 21... Rc8?? { [%eval 8.45] } { Blunder. Bxf5 was best. } { [%clk 0:24:27] } 22. fxg6+ { [%eval 8.46] [%clk 0:57:22] } 22... fxg6 { [%eval 8.14] [%clk 0:23:56] } 23. Qxh5+ { [%eval 8.62] [%clk 0:57:49] } 23... Kg8 { [%eval 8.29] [%clk 0:23:03] } 24. Bxg6 { [%eval 7.81] [%clk 0:58:12] } 1-0