Event: Round 6: Winter, Ondrej - Hajek, Oskar
Date: 2025-05-09
White: Winter, Ondrej
WhiteTitle: FM
WhiteElo: 2293
Black: Hajek, Oskar
BlackTitle: CM
BlackElo: 2220
Result: 1-0
ECO: C42
Opening: Petrov's Defense: Nimzowitsch Attack
Variant: Standard
TimeControl: 60+30

1. e4 { [%eval 0.18] [%clk 1:00:58] } 1... e5 { [%eval 0.21] [%clk 1:00:56] } 2. Nf3 { [%eval 0.13] [%clk 1:01:23] } 2... Nf6 { [%eval 0.34] [%clk 1:01:23] } 3. Nxe5 { [%eval 0.29] [%clk 1:01:23] } 3... d6 { [%eval 0.22] [%clk 1:01:47] } 4. Nf3 { [%eval 0.31] [%clk 1:01:49] } 4... Nxe4 { [%eval 0.24] [%clk 1:02:12] } 5. Nc3 { [%eval 0.17] [%clk 1:02:16] } 5... Nxc3 { [%eval 0.24] [%clk 1:02:36] } 6. dxc3 { [%eval 0.14] [%clk 1:02:40] } 6... Be7 { [%eval 0.11] [%clk 1:02:55] } 7. Bf4 { [%eval 0.0] [%clk 1:01:59] } 7... O-O { [%eval 0.21] [%clk 1:02:22] } 8. Qd2 { [%eval 0.27] [%clk 1:02:25] } 8... Nd7 { [%eval 0.2] [%clk 1:02:28] } 9. O-O-O { [%eval 0.15] [%clk 1:02:33] } 9... Re8 { [%eval 0.12] [%clk 1:02:24] } 10. h4 { [%eval -0.2] [%clk 0:59:18] } 10... Nc5 { [%eval -0.07] [%clk 1:00:17] } 11. Re1 { [%eval -0.31] [%clk 0:52:19] } 11... Be6 { [%eval 0.07] [%clk 0:55:08] } 12. Kb1 { [%eval -0.1] [%clk 0:48:44] } 12... c6 { [%eval 0.0] [%clk 0:49:30] } 13. h5 { [%eval -0.42] [%clk 0:46:09] } 13... Qa5 { [%eval -0.35] [%clk 0:47:22] } 14. a3 { [%eval -0.33] [%clk 0:43:22] } 14... d5?! { [%eval 0.4] } { Inaccuracy. Bf5 was best. } { [%clk 0:45:18] } 15. Bd3 { [%eval 0.25] [%clk 0:37:58] } 15... Na4?? { [%eval 3.97] } { Blunder. Ne4 was best. } { [%clk 0:40:48] } 16. h6 { [%eval 3.7] [%clk 0:21:42] } 16... g6 { [%eval 3.5] [%clk 0:17:33] } 17. Bxg6? { [%eval 2.08] } { Mistake. Rxe6 was best. } { [%clk 0:14:31] } 17... Bf6?! { [%eval 3.34] } { Inaccuracy. Nxc3+ was best. } { [%clk 0:17:58] } 18. Bd3 { [%eval 3.24] [%clk 0:11:02] } 18... Qb6 { [%eval 3.26] [%clk 0:17:13] } 19. Qc1 { [%eval 3.19] [%clk 0:08:38] } 19... Nxc3+?! { [%eval 4.43] } { Inaccuracy. c5 was best. } { [%clk 0:06:09] } 20. Ka1 { [%eval 4.06] [%clk 0:09:04] } 20... Ne4?! { [%eval 5.4] } { Inaccuracy. Bg4 was best. } { [%clk 0:06:23] } 21. Bxe4?! { [%eval 3.76] } { Inaccuracy. Be5 was best. } { [%clk 0:04:41] } 21... dxe4 { [%eval 4.14] [%clk 0:06:51] } 22. Be5 { [%eval 3.81] [%clk 0:04:41] } 22... Qd8 { [%eval 4.02] [%clk 0:04:00] } 23. Bxf6 { [%eval 4.05] [%clk 0:04:01] } 23... Qxf6 { [%eval 3.91] [%clk 0:04:26] } 24. Rxe4 { [%eval 3.75] [%clk 0:04:28] } 24... Kh8 { [%eval 4.54] [%clk 0:03:39] } 25. Qe3 { [%eval 4.58] [%clk 0:01:39] } 25... Rad8 { [%eval 4.5] [%clk 0:02:56] } 26. Ng5 { [%eval 4.33] [%clk 0:00:55] } 26... Rd5 { [%eval 4.57] [%clk 0:01:35] } 27. Nxe6 { [%eval 4.48] [%clk 0:00:54] } 27... fxe6 { [%eval 4.56] [%clk 0:02:01] } 28. Re1 { [%eval 4.06] [%clk 0:01:11] } 28... Rd6? { [%eval 7.37] } { Mistake. a5 was best. } { [%clk 0:01:07] } 29. Rf4 { [%eval 7.81] [%clk 0:01:05] } 29... Qxh6 { [%eval 7.88] [%clk 0:00:35] } 30. Qe5+ { [%eval 7.84] [%clk 0:01:29] } 30... Qg7 { [%eval 7.79] [%clk 0:00:59] } 31. Qxd6 { [%eval 7.47] [%clk 0:01:54] } 1-0