Event: Round 2: Leenhouts, Koen - Vos, Tjark
Date: 2024-07-24
White: Leenhouts, Koen
WhiteTitle: GM
WhiteElo: 2454
Black: Vos, Tjark
BlackElo: 2170
Result: 1-0
ECO: D85
Opening: Grünfeld Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 1:28:53] } 1... Nf6 { [%eval 0.17] [%clk 1:30:26] } 2. c4 { [%eval 0.21] [%clk 1:29:13] } 2... g6 { [%eval 0.25] [%clk 1:30:50] } 3. Nc3 { [%eval 0.21] [%clk 1:29:26] } 3... d5 { [%eval 0.22] [%clk 1:31:02] } 4. cxd5 { [%eval 0.13] [%clk 1:28:40] } 4... Nxd5 { [%eval 0.29] [%clk 1:31:26] } 5. e4 { [%eval 0.29] [%clk 1:29:02] } 5... Nxc3 { [%eval 0.22] [%clk 1:31:52] } 6. bxc3 { [%eval 0.17] [%clk 1:29:22] } 6... Bg7 { [%eval 0.3] [%clk 1:32:15] } 7. Qa4+ { [%eval 0.11] [%clk 1:29:35] } 7... Nd7 { [%eval 0.1] [%clk 1:32:17] } 8. Nf3 { [%eval 0.18] [%clk 1:29:38] } 8... O-O { [%eval 0.21] [%clk 1:32:16] } 9. Qa3 { [%eval 0.16] [%clk 1:27:57] } 9... e5 { [%eval 0.16] [%clk 1:27:38] } 10. Bg5 { [%eval 0.13] [%clk 1:27:24] } 10... Bf6 { [%eval 0.14] [%clk 1:24:26] } 11. h4 { [%eval -0.25] [%clk 1:14:03] } 11... Re8 { [%eval 0.22] [%clk 1:14:45] } 12. d5 { [%eval 0.17] [%clk 1:10:30] } 12... Be7 { [%eval 0.25] [%clk 1:00:31] } 13. Qc1 { [%eval 0.08] [%clk 1:10:06] } 13... Nc5 { [%eval 0.2] [%clk 0:59:19] } 14. Qe3 { [%eval 0.12] [%clk 1:05:28] } 14... b6?! { [%eval 0.68] } { Inaccuracy. Qd6 was best. } { [%clk 0:54:28] } 15. Bb5?! { [%eval -0.33] } { Inaccuracy. Bxe7 was best. } { [%clk 0:59:22] } 15... Bd7 { [%eval 0.12] [%clk 0:54:42] } 16. Bxd7 { [%eval 0.0] [%clk 0:58:20] } 16... Qxd7 { [%eval 0.0] [%clk 0:49:43] } 17. h5? { [%eval -1.44] } { Mistake. Bxe7 was best. } { [%clk 0:54:43] } 17... f6 { [%eval -1.62] [%clk 0:44:55] } 18. hxg6 { [%eval -1.46] [%clk 0:52:13] } 18... hxg6 { [%eval -1.37] [%clk 0:42:22] } 19. Rh6 { [%eval -1.56] [%clk 0:48:11] } 19... Kf7? { [%eval 0.01] } { Mistake. Kg7 was best. } { [%clk 0:27:05] } 20. O-O-O?! { [%eval -0.84] } { Inaccuracy. Rh7+ was best. } { [%clk 0:18:35] } 20... Rh8 { [%eval -0.96] [%clk 0:26:42] } 21. Rdh1 { [%eval -1.08] [%clk 0:18:49] } 21... Rxh6 { [%eval -1.08] [%clk 0:20:11] } 22. Rxh6 { [%eval -1.31] [%clk 0:19:10] } 22... Rg8? { [%eval -0.06] } { Mistake. Qd6 was best. } { [%clk 0:19:46] } 23. Rh7+ { [%eval -0.14] [%clk 0:12:44] } 23... Rg7 { [%eval -0.05] [%clk 0:19:29] } 24. Rh8 { [%eval -0.07] [%clk 0:13:07] } 24... Qg4 { [%eval 0.0] [%clk 0:17:42] } 25. Bh6 { [%eval -0.04] [%clk 0:10:55] } 25... Rg8 { [%eval -0.07] [%clk 0:16:23] } 26. Rh7+ { [%eval -0.1] [%clk 0:11:22] } 26... Ke8 { [%eval -0.03] [%clk 0:16:49] } 27. Nd2 { [%eval -0.17] [%clk 0:09:09] } 27... Qxg2 { [%eval -0.01] [%clk 0:15:25] } 28. Qe2 { [%eval -0.03] [%clk 0:08:58] } 28... Qh1+ { [%eval -0.04] [%clk 0:12:46] } 29. Kc2 { [%eval -0.05] [%clk 0:09:12] } 29... a6?? { [%eval 4.44] } { Blunder. Kd8 was best. } { [%clk 0:12:02] } 30. d6 { [%eval 4.3] [%clk 0:08:56] } 30... Bxd6?! { [%eval 6.02] } { Inaccuracy. Kd7 was best. } { [%clk 0:08:46] } 31. Qc4 { [%eval 5.84] [%clk 0:09:09] } 31... Rf8?? { [%eval #12] } { Checkmate is now unavoidable. Qxh6 was best. } { [%clk 0:09:11] } 32. Qd5 { [%eval #11] [%clk 0:09:11] } 1-0