Event: CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament
Site: Pardubice, Czech Republic
Date: 2025-07-27
White: Korshunov, Sergey And.
WhiteTitle: FM
WhiteElo: 2382
Black: Winter, Ondrej
BlackTitle: FM
BlackElo: 2290
Result: 1-0
ECO: D19
Opening: Slav Defense: Czech Variation, Classical System, Main Line
Variant: Standard
TimeControl: 90 min / 40 moves + 30 min + 30 s/move

1. d4 { [%eval 0.17] [%clk 1:30:58] } 1... Nf6 { [%eval 0.19] [%clk 1:30:52] } 2. Nf3 { [%eval 0.11] [%clk 1:31:22] } 2... d5 { [%eval 0.11] [%clk 1:31:18] } 3. c4 { [%eval 0.22] [%clk 1:30:05] } 3... c6 { [%eval 0.24] [%clk 1:31:03] } 4. Nc3 { [%eval 0.16] [%clk 1:29:09] } 4... dxc4 { [%eval 0.29] [%clk 1:31:28] } 5. a4 { [%eval 0.28] [%clk 1:28:12] } 5... Bf5 { [%eval 0.28] [%clk 1:29:17] } 6. e3 { [%eval 0.19] [%clk 1:28:22] } 6... e6 { [%eval 0.13] [%clk 1:29:41] } 7. Bxc4 { [%eval 0.17] [%clk 1:28:45] } 7... Bb4 { [%eval 0.23] [%clk 1:29:42] } 8. O-O { [%eval 0.17] [%clk 1:28:44] } 8... O-O { [%eval 0.3] [%clk 1:29:36] } 9. Qe2 { [%eval 0.31] [%clk 1:18:54] } 9... Nbd7 { [%eval 0.39] [%clk 1:26:48] } 10. e4 { [%eval 0.32] [%clk 1:13:01] } 10... Bg6 { [%eval 0.46] [%clk 1:26:51] } 11. Bg5?! { [%eval -0.25] } { Inaccuracy. Bd3 was best. } { [%clk 0:59:40] } 11... h6 { [%eval -0.28] [%clk 0:53:35] } 12. Bh4 { [%eval -0.18] [%clk 0:49:41] } 12... Bxc3 { [%eval -0.27] [%clk 0:53:14] } 13. bxc3 { [%eval -0.25] [%clk 0:50:07] } 13... Bxe4 { [%eval -0.25] [%clk 0:53:18] } 14. Ne5 { [%eval -0.2] [%clk 0:49:51] } 14... Bh7 { [%eval -0.15] [%clk 0:52:48] } 15. Nxd7 { [%eval -0.3] [%clk 0:36:35] } 15... Qxd7 { [%eval -0.37] [%clk 0:53:07] } 16. Bxf6 { [%eval -0.42] [%clk 0:37:02] } 16... gxf6 { [%eval -0.39] [%clk 0:53:31] } 17. Rae1 { [%eval -0.59] [%clk 0:32:42] } 17... Kg7 { [%eval -0.6] [%clk 0:45:48] } 18. Qg4+ { [%eval -0.65] [%clk 0:27:40] } 18... Bg6 { [%eval -0.59] [%clk 0:44:29] } 19. Re3 { [%eval -1.08] [%clk 0:26:37] } 19... Rad8 { [%eval -0.55] [%clk 0:41:02] } 20. Rfe1?! { [%eval -1.52] } { Inaccuracy. Rg3 was best. } { [%clk 0:22:16] } 20... Rfe8?! { [%eval -0.46] } { Inaccuracy. c5 was best. } { [%clk 0:36:52] } 21. f4 { [%eval -0.76] [%clk 0:15:11] } 21... Qd6 { [%eval -0.33] [%clk 0:35:42] } 22. Qh4 { [%eval -0.3] [%clk 0:10:43] } 22... Qc7 { [%eval 0.17] [%clk 0:22:05] } 23. Rh3?! { [%eval -0.55] } { Inaccuracy. f5 was best. } { [%clk 0:08:22] } 23... Rh8 { [%eval -0.27] [%clk 0:21:22] } 24. Rg3 { [%eval -0.38] [%clk 0:08:00] } 24... Qa5?? { [%eval 4.56] } { Blunder. Rde8 was best. } { [%clk 0:11:01] } 25. f5 { [%clk 0:05:03] } 25... exf5 { [%clk 0:04:22] } 26. Re7 { [%clk 0:04:50] } 26... Rhf8 { [%clk 0:01:09] } 27. Rxg6+ { [%clk 0:04:33] } 27... Kxg6 { [%clk 0:01:34] } 28. Qg3+ { [%clk 0:04:59] } 28... Kh7 { [%clk 0:02:00] } 29. Bxf7 { [%clk 0:05:26] } 29... Kh8 { [%clk 0:01:54] } 30. Qg6 { [%clk 0:05:44] } 1-0