Event: Grenke Chess Open 2024
Site: Karlsruhe, Germany
Date: 2024-03-31
White: Knuedel, Torben
WhiteTitle: FM
WhiteElo: 2321
Black: Vanczak, Tamas
BlackTitle: IM
BlackElo: 2424
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard
TimeControl: 90min 40 moves + 15 min Rest + 30 sec per move

1. e4 { [%eval 0.14] [%clk 1:30:45] } 1... c5 { [%eval 0.17] [%clk 1:30:22] } 2. Nc3 { [%eval 0.24] [%clk 1:31:06] } 2... d6 { [%eval 0.0] [%clk 1:30:02] } 3. f4 { [%eval 0.0] [%clk 1:31:30] } 3... Nc6 { [%eval 0.0] [%clk 1:29:34] } 4. Nf3 { [%eval 0.0] [%clk 1:31:53] } 4... Bg4 { [%eval 0.36] [%clk 1:25:27] } 5. Bb5 { [%eval 0.44] [%clk 1:27:07] } 5... a6? { [%eval 1.79] } { Mistake. Bd7 was best. } { [%clk 1:19:50] } 6. Bxc6+ { [%eval 1.14] [%clk 1:27:30] } 6... bxc6 { [%eval 1.64] [%clk 1:20:14] } 7. h3 { [%eval 1.2] [%clk 1:26:35] } 7... Bc8 { [%eval 1.17] [%clk 1:16:05] } 8. O-O { [%eval 1.63] [%clk 1:25:36] } 8... e6 { [%eval 1.83] [%clk 1:14:26] } 9. d3 { [%eval 1.88] [%clk 1:11:22] } 9... g6?! { [%eval 2.58] } { Inaccuracy. Be7 was best. } { [%clk 1:04:11] } 10. Be3 { [%eval 2.15] [%clk 1:09:51] } 10... Nf6 { [%eval 2.28] [%clk 1:01:49] } 11. e5 { [%eval 1.89] [%clk 1:06:46] } 11... Nd5 { [%eval 1.85] [%clk 1:01:23] } 12. Qe1 { [%eval 1.82] [%clk 1:02:39] } 12... Nxe3 { [%eval 1.85] [%clk 0:50:19] } 13. Qxe3 { [%eval 1.92] [%clk 1:02:26] } 13... d5 { [%eval 1.94] [%clk 0:50:02] } 14. Na4 { [%eval 1.73] [%clk 1:00:34] } 14... Qa5 { [%eval 1.99] [%clk 0:49:56] } 15. b3 { [%eval 2.08] [%clk 1:00:47] } 15... Be7 { [%eval 1.96] [%clk 0:48:55] } 16. c4 { [%eval 2.04] [%clk 0:58:18] } 16... Bd7 { [%eval 2.02] [%clk 0:47:59] } 17. Rac1 { [%eval 2.0] [%clk 0:56:51] } 17... Rc8 { [%eval 1.91] [%clk 0:47:16] } 18. Rc2 { [%eval 1.85] [%clk 0:55:56] } 18... O-O { [%eval 1.84] [%clk 0:46:52] } 19. g4 { [%eval 2.01] [%clk 0:48:19] } 19... Kh8 { [%eval 2.52] [%clk 0:34:57] } 20. g5 { [%eval 2.53] [%clk 0:47:12] } 20... h5 { [%eval 2.88] [%clk 0:33:22] } 21. gxh6 { [%eval 2.88] [%clk 0:46:04] } 21... Kh7 { [%eval 3.18] [%clk 0:33:25] } 22. Ng5+ { [%eval 2.75] [%clk 0:42:25] } 22... Kxh6 { [%eval 2.66] [%clk 0:32:49] } 23. Qg3 { [%eval 2.76] [%clk 0:40:59] } 23... Kg7 { [%eval 2.52] [%clk 0:32:24] } 24. Rg2 { [%eval 2.59] [%clk 0:40:22] } 24... Rg8 { [%eval 3.04] [%clk 0:28:57] } 25. f5?? { [%eval 0.31] } { Blunder. h4 was best. } { [%clk 0:25:00] } 25... exf5 { [%eval 0.3] [%clk 0:27:05] } 26. e6 { [%eval 0.28] [%clk 0:19:17] } 26... fxe6 { [%eval 0.48] [%clk 0:26:13] } 27. Nxe6+ { [%eval 0.0] [%clk 0:17:20] } 27... Kf7 { [%eval 0.0] [%clk 0:26:12] } 28. Nf4? { [%eval -1.44] } { Mistake. Ng5+ was best. } { [%clk 0:14:55] } 28... Qc7 { [%eval -1.06] [%clk 0:24:54] } 29. cxd5 { [%eval -1.75] [%clk 0:12:20] } 29... cxd5 { [%eval -1.74] [%clk 0:22:52] } 30. Nc3 { [%eval -1.73] [%clk 0:11:51] } 30... Qe5 { [%eval -1.54] [%clk 0:18:55] } 31. Ncxd5 { [%eval -1.52] [%clk 0:08:38] } 1/2-1/2