Event: Round 3: Robert Vosters - Koen Mathijssen
Date: 2025-05-17
White: Robert Vosters
Black: Koen Mathijssen
Result: 0-1
ECO: C25
Opening: Vienna Game: Anderssen Defense
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... e5 { [%eval 0.21] [%clk 1:30:55] } 2. Nc3 { [%eval 0.08] [%clk 1:31:23] } 2... Bc5 { [%eval 0.38] [%clk 1:31:19] } 3. Bc4 { [%eval 0.07] [%clk 1:31:13] } 3... Nf6 { [%eval 0.07] [%clk 1:31:23] } 4. Nf3 { [%eval 0.03] [%clk 1:31:02] } 4... d6 { [%eval 0.0] [%clk 1:31:39] } 5. d3 { [%eval 0.0] [%clk 1:30:04] } 5... Bg4 { [%eval 0.25] [%clk 1:31:45] } 6. Na4 { [%eval 0.23] [%clk 1:29:27] } 6... Nbd7 { [%eval 0.42] [%clk 1:31:15] } 7. h3 { [%eval 0.42] [%clk 1:24:45] } 7... Bh5 { [%eval 0.63] [%clk 1:30:15] } 8. Nxc5 { [%eval 0.75] [%clk 1:24:57] } 8... Nxc5 { [%eval 0.75] [%clk 1:30:40] } 9. Be3 { [%eval 0.8] [%clk 1:25:00] } 9... Na4?? { [%eval 4.25] } { Blunder. Ne6 was best. } { [%clk 1:29:10] } 10. Bb5+ { [%eval 4.31] [%clk 1:23:24] } 10... c6 { [%eval 4.32] [%clk 1:29:02] } 11. Bxa4 { [%eval 4.27] [%clk 1:23:44] } 11... Bxf3 { [%eval 4.73] [%clk 1:29:25] } 12. Qxf3?? { [%eval 0.58] } { Blunder. gxf3 was best. } { [%clk 1:23:37] } 12... Qa5+ { [%eval 0.6] [%clk 1:29:47] } 13. c3 { [%eval 0.72] [%clk 1:21:18] } 13... Qxa4 { [%eval 0.62] [%clk 1:29:59] } 14. Bg5 { [%eval 0.33] [%clk 1:18:37] } 14... Nd7 { [%eval 0.37] [%clk 1:27:14] } 15. Be3 { [%eval 0.15] [%clk 1:04:31] } 15... Qb5 { [%eval 0.61] [%clk 1:25:55] } 16. Qe2 { [%eval 0.14] [%clk 1:01:49] } 16... Nc5 { [%eval 0.28] [%clk 1:25:17] } 17. Bxc5 { [%eval 0.09] [%clk 0:59:13] } 17... Qxc5 { [%eval 0.08] [%clk 1:25:28] } 18. O-O-O { [%eval 0.08] [%clk 0:56:18] } 18... O-O { [%eval 0.13] [%clk 1:23:14] } 19. g4 { [%eval 0.01] [%clk 0:53:18] } 19... b5 { [%eval 0.22] [%clk 1:16:05] } 20. Qd2 { [%eval 0.0] [%clk 0:51:40] } 20... b4 { [%eval -0.13] [%clk 1:15:59] } 21. Kb1 { [%eval -0.39] [%clk 0:50:09] } 21... bxc3 { [%eval -0.4] [%clk 1:15:53] } 22. bxc3?! { [%eval -1.41] } { Inaccuracy. Qxc3 was best. } { [%clk 0:49:36] } 22... Rab8+ { [%eval -1.37] [%clk 1:14:49] } 23. Ka1 { [%eval -1.33] [%clk 0:48:59] } 23... Rb6 { [%eval -0.95] [%clk 1:14:31] } 24. Rb1 { [%eval -0.97] [%clk 0:47:56] } 24... d5 { [%eval -0.57] [%clk 1:13:15] } 25. d4 { [%eval -0.57] [%clk 0:41:48] } 25... Qd6?! { [%eval 0.0] } { Inaccuracy. exd4 was best. } { [%clk 1:10:04] } 26. Rxb6 { [%eval 0.0] [%clk 0:36:45] } 26... axb6 { [%eval 0.0] [%clk 1:10:25] } 27. dxe5 { [%eval 0.0] [%clk 0:36:46] } 27... Qxe5 { [%eval 0.0] [%clk 1:10:32] } 28. exd5 { [%eval 0.0] [%clk 0:36:43] } 28... cxd5 { [%eval 0.03] [%clk 1:09:48] } 29. Qd4 { [%eval -0.12] [%clk 0:35:28] } 29... Qe6 { [%eval 0.0] [%clk 1:06:40] } 30. Rb1 { [%eval 0.0] [%clk 0:32:38] } 30... Rb8 { [%eval 0.0] [%clk 1:01:23] } 31. Rb5 { [%eval 0.0] [%clk 0:26:48] } 31... Qe1+ { [%eval 0.0] [%clk 1:01:07] } 32. Kb2 { [%eval 0.0] [%clk 0:26:42] } 0-1