Event: 35. Staufer Open 2025
Site: Schwaebisch Gmuend, Germany
Date: 2025-01-02
White: Kostak, Tetyana
WhiteTitle: WFM
WhiteElo: 2127
Black: Meissner, Felix
BlackTitle: FM
BlackElo: 2372
Result: 0-1
ECO: B50
Opening: Sicilian Defense: Delayed Alapin Variation, with d6
Variant: Standard
TimeControl: 100 Min / 40 moves + 20 Min. Rest + 30 sec per move

1. e4 { [%eval 0.18] [%clk 1:40:55] } 1... c5 { [%eval 0.25] [%clk 1:40:55] } 2. Nf3 { [%eval 0.2] [%clk 1:41:04] } 2... d6 { [%eval 0.22] [%clk 1:41:20] } 3. c3 { [%eval -0.02] [%clk 1:40:28] } 3... Nf6 { [%eval 0.07] [%clk 1:41:31] } 4. d3 { [%eval 0.0] [%clk 1:39:42] } 4... Nc6 { [%eval 0.0] [%clk 1:41:26] } 5. g3 { [%eval -0.07] [%clk 1:39:58] } 5... e6 { [%eval 0.11] [%clk 1:39:16] } 6. Bg2 { [%eval 0.08] [%clk 1:40:05] } 6... Be7 { [%eval 0.03] [%clk 1:37:28] } 7. O-O { [%eval 0.12] [%clk 1:40:17] } 7... O-O { [%eval 0.16] [%clk 1:37:50] } 8. Re1 { [%eval 0.11] [%clk 1:40:23] } 8... Rb8 { [%eval 0.2] [%clk 1:36:40] } 9. a4 { [%eval 0.3] [%clk 1:39:37] } 9... a6 { [%eval 0.4] [%clk 1:33:21] } 10. d4 { [%eval 0.34] [%clk 1:33:38] } 10... cxd4 { [%eval 0.39] [%clk 1:32:28] } 11. cxd4 { [%eval 0.25] [%clk 1:33:58] } 11... d5 { [%eval 0.38] [%clk 1:30:13] } 12. e5 { [%eval 0.42] [%clk 1:34:04] } 12... Ne4 { [%eval 0.43] [%clk 1:29:54] } 13. Nc3 { [%eval 0.2] [%clk 1:33:55] } 13... Nxc3 { [%eval 0.2] [%clk 1:29:16] } 14. bxc3 { [%eval 0.34] [%clk 1:34:18] } 14... Na5 { [%eval 0.51] [%clk 1:28:41] } 15. Bf1 { [%eval 0.57] [%clk 1:34:16] } 15... Bd7 { [%eval 0.59] [%clk 1:24:50] } 16. Bd3 { [%eval 0.68] [%clk 1:33:54] } 16... Rc8 { [%eval 0.6] [%clk 1:23:55] } 17. Bd2 { [%eval 0.68] [%clk 1:32:06] } 17... g6?! { [%eval 1.55] } { Inaccuracy. Nc4 was best. } { [%clk 1:20:37] } 18. h4 { [%eval 1.41] [%clk 1:22:22] } 18... Nc4?! { [%eval 2.02] } { Inaccuracy. h5 was best. } { [%clk 1:17:32] } 19. Bc1?! { [%eval 1.4] } { Inaccuracy. Bh6 was best. } { [%clk 1:21:32] } 19... Qa5 { [%eval 1.24] [%clk 1:16:37] } 20. Qb3 { [%eval 0.79] [%clk 1:20:07] } 20... b5 { [%eval 0.67] [%clk 1:11:03] } 21. Bh6?! { [%eval -0.04] } { Inaccuracy. Qc2 was best. } { [%clk 1:15:12] } 21... bxa4 { [%eval -0.22] [%clk 1:09:12] } 22. Bxc4?! { [%eval -0.95] } { Inaccuracy. Bxf8 was best. } { [%clk 1:00:28] } 22... dxc4 { [%eval -0.99] [%clk 1:02:07] } 23. Qb7?! { [%eval -1.64] } { Inaccuracy. Qc2 was best. } { [%clk 0:59:51] } 23... Rc7 { [%eval -1.53] [%clk 0:56:44] } 24. Qb2 { [%eval -1.59] [%clk 0:58:55] } 24... Rfc8 { [%eval -1.64] [%clk 0:49:52] } 25. Ng5 { [%eval -1.56] [%clk 0:50:12] } 25... Bc6 { [%eval -1.62] [%clk 0:49:24] } 26. Qd2? { [%eval -3.55] } { Mistake. Rf1 was best. } { [%clk 0:45:21] } 26... Bxg5 { [%eval -3.4] [%clk 0:42:09] } 27. Bxg5 { [%eval -3.4] [%clk 0:43:36] } 27... Qd5 { [%eval -3.41] [%clk 0:42:22] } 28. f3 { [%eval -3.44] [%clk 0:44:00] } 28... Qxf3 { [%eval -3.43] [%clk 0:42:25] } 29. Kh2 { [%eval -3.41] [%clk 0:44:24] } 29... Qd3?! { [%eval -2.38] } { Inaccuracy. Rb8 was best. } { [%clk 0:39:58] } 30. Qf2?! { [%eval -3.17] } { Inaccuracy. Reb1 was best. } { [%clk 0:43:39] } 30... Rb8 { [%eval -3.18] [%clk 0:37:09] } 31. Re3 { [%eval -3.41] [%clk 0:40:16] } 31... Qf5 { [%eval -3.27] [%clk 0:37:17] } 32. Qe2?! { [%eval -4.96] } { Inaccuracy. Qxf5 was best. } { [%clk 0:40:31] } 32... h5 { [%eval -4.86] [%clk 0:35:57] } 33. Rf1?! { [%eval -6.29] } { Inaccuracy. g4 was best. } { [%clk 0:29:34] } 33... Rb1 { [%eval -6.39] [%clk 0:35:28] } 34. Ref3 { [%eval -6.95] [%clk 0:21:35] } 34... Bxf3 { [%eval -6.52] [%clk 0:34:20] } 35. Rxf3 { [%eval -6.51] [%clk 0:21:57] } 35... Qg4 { [%eval -6.75] [%clk 0:34:19] } 36. Kg2 { [%eval -8.02] [%clk 0:10:50] } 36... a3 { [%eval -8.14] [%clk 0:33:30] } 0-1