Event: Prague International Chess Festival - Masters
Site: Prague, Czech Republic
Date: 2023-06-27
White: Keymer, Vincent
WhiteTitle: GM
WhiteElo: 2690
Black: Martirosyan, Haik
BlackTitle: GM
BlackElo: 2685
Result: 1/2-1/2
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 90min/40 + 30min + 30sec/move

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.28] [%clk 1:30:50] } 2. c4 { [%eval 0.16] [%clk 1:31:22] } 2... e6 { [%eval 0.23] [%clk 1:31:12] } 3. Nc3 { [%eval 0.05] [%clk 1:31:48] } 3... d5 { [%eval 0.43] [%clk 1:29:51] } 4. cxd5 { [%eval 0.39] [%clk 1:32:13] } 4... exd5 { [%eval 0.38] [%clk 1:30:16] } 5. Bg5 { [%eval 0.35] [%clk 1:32:37] } 5... c6 { [%eval 0.37] [%clk 1:30:23] } 6. e3 { [%eval 0.28] [%clk 1:33:03] } 6... Be7 { [%eval 0.43] [%clk 1:30:06] } 7. Bd3 { [%eval 0.49] [%clk 1:33:02] } 7... O-O { [%eval 0.27] [%clk 1:29:50] } 8. h3 { [%eval 0.32] [%clk 1:25:40] } 8... Re8 { [%eval 0.29] [%clk 1:23:30] } 9. Qc2 { [%eval 0.24] [%clk 1:22:21] } 9... h6 { [%eval 0.16] [%clk 1:21:03] } 10. Bf4 { [%eval -0.03] [%clk 1:19:56] } 10... Bd6 { [%eval 0.42] [%clk 1:20:56] } 11. Bxd6 { [%eval 0.36] [%clk 1:16:26] } 11... Qxd6 { [%eval 0.39] [%clk 1:21:20] } 12. Nf3 { [%eval 0.34] [%clk 1:16:49] } 12... Nbd7 { [%eval 0.41] [%clk 1:19:11] } 13. O-O-O { [%eval -0.05] [%clk 0:56:18] } 13... b5 { [%eval -0.1] [%clk 1:14:58] } 14. Kb1 { [%eval -0.05] [%clk 0:52:12] } 14... a5 { [%eval -0.11] [%clk 1:07:08] } 15. Rhe1 { [%eval 0.12] [%clk 0:34:20] } 15... Bb7 { [%eval 0.06] [%clk 0:53:22] } 16. Nd2 { [%eval 0.03] [%clk 0:30:44] } 16... Qb4 { [%eval 0.36] [%clk 0:49:00] } 17. g4 { [%eval 0.22] [%clk 0:28:35] } 17... Nb6? { [%eval 1.37] } { Mistake. Qe7 was best. } { [%clk 0:46:24] } 18. g5 { [%eval 1.28] [%clk 0:25:10] } 18... hxg5 { [%eval 1.52] [%clk 0:46:38] } 19. Rg1 { [%eval 1.18] [%clk 0:25:37] } 19... Nc4 { [%eval 1.29] [%clk 0:42:59] } 20. Bxc4 { [%eval 1.19] [%clk 0:26:01] } 20... bxc4 { [%eval 1.21] [%clk 0:32:27] } 21. Rxg5 { [%eval 1.23] [%clk 0:26:26] } 21... Re7?! { [%eval 2.01] } { Inaccuracy. Re6 was best. } { [%clk 0:31:09] } 22. Rdg1 { [%eval 1.96] [%clk 0:24:06] } 22... Ne8 { [%eval 1.86] [%clk 0:31:29] } 23. Nf3?! { [%eval 0.91] } { Inaccuracy. Rh5 was best. } { [%clk 0:16:03] } 23... a4 { [%eval 1.31] [%clk 0:28:12] } 24. a3?! { [%eval 0.5] } { Inaccuracy. Rh5 was best. } { [%clk 0:11:00] } 24... Qb3 { [%eval 0.45] [%clk 0:27:53] } 25. Qxb3?! { [%eval -0.18] } { Inaccuracy. Qc1 was best. } { [%clk 0:10:56] } 25... axb3 { [%eval -0.2] [%clk 0:24:46] } 26. Kc1 { [%eval -0.37] [%clk 0:10:38] } 26... f6 { [%eval -0.03] [%clk 0:22:56] } 27. R5g3 { [%eval 0.0] [%clk 0:06:37] } 27... Nd6 { [%eval 0.0] [%clk 0:20:35] } 28. Nh4 { [%eval 0.0] [%clk 0:05:50] } 28... Bc8 { [%eval -0.03] [%clk 0:18:55] } 29. Ng6 { [%eval 0.0] [%clk 0:06:17] } 29... Rf7 { [%eval -0.09] [%clk 0:16:37] } 30. Kd2 { [%eval 0.0] [%clk 0:05:49] } 30... Bf5 { [%eval -0.01] [%clk 0:15:46] } 31. Nf4 { [%eval 0.0] [%clk 0:06:14] } 31... Kh7 { [%eval -0.31] [%clk 0:12:30] } 32. h4 { [%eval 0.0] [%clk 0:06:37] } 32... Re7 { [%eval 0.0] [%clk 0:11:13] } 33. h5 { [%eval -0.05] [%clk 0:04:03] } 33... Bc2 { [%eval -0.09] [%clk 0:09:35] } 34. R3g2 { [%eval 0.0] [%clk 0:03:37] } 34... Be4 { [%eval 0.0] [%clk 0:08:33] } 35. Rh2 { [%eval 0.0] [%clk 0:03:43] } 35... Bc2 { [%eval 0.0] [%clk 0:08:09] } 36. Ng6 { [%eval 0.0] [%clk 0:02:36] } 36... Rb7 { [%eval -0.26] [%clk 0:07:23] } 37. Nf4 { [%eval -0.12] [%clk 0:01:58] } 37... Re7 { [%eval 0.0] [%clk 0:07:31] } 38. Ng6 { [%eval -0.14] [%clk 0:01:36] } 1/2-1/2