Event: Round 4: Keymer, Vincent - Sarana, Alexey
Date: 2024-10-23
White: Keymer, Vincent
WhiteTitle: GM
WhiteElo: 2721
Black: Sarana, Alexey
BlackTitle: GM
BlackElo: 2717
Result: 1-0
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:57] } 1... Nf6 { [%eval 0.17] [%clk 1:30:52] } 2. c4 { [%eval 0.17] [%clk 1:31:24] } 2... e6 { [%eval 0.11] [%clk 1:31:10] } 3. Nf3 { [%eval 0.12] [%clk 1:31:51] } 3... d5 { [%eval 0.17] [%clk 1:31:30] } 4. Nc3 { [%eval 0.1] [%clk 1:32:16] } 4... Bb4 { [%eval 0.12] [%clk 1:31:37] } 5. cxd5 { [%eval 0.03] [%clk 1:32:41] } 5... exd5 { [%eval 0.14] [%clk 1:31:59] } 6. Bf4 { [%eval 0.08] [%clk 1:33:08] } 6... O-O { [%eval 0.09] [%clk 1:25:08] } 7. e3 { [%eval 0.1] [%clk 1:33:14] } 7... Bf5 { [%eval 0.11] [%clk 1:25:00] } 8. Qb3 { [%eval 0.24] [%clk 1:33:02] } 8... Nc6 { [%eval 0.19] [%clk 1:22:37] } 9. Be2 { [%eval 0.2] [%clk 1:29:14] } 9... Ne4 { [%eval 0.21] [%clk 1:20:45] } 10. O-O { [%eval 0.23] [%clk 1:24:00] } 10... Bxc3 { [%eval 0.2] [%clk 1:20:24] } 11. bxc3 { [%eval 0.26] [%clk 1:24:23] } 11... Na5 { [%eval 0.16] [%clk 1:20:49] } 12. Qb4 { [%eval 0.19] [%clk 1:16:41] } 12... b6 { [%eval 0.2] [%clk 1:14:44] } 13. h3 { [%eval 0.17] [%clk 1:10:26] } 13... Re8 { [%eval 0.27] [%clk 1:12:44] } 14. Rac1 { [%eval 0.16] [%clk 1:03:44] } 14... h6 { [%eval 0.35] [%clk 1:05:57] } 15. Rfd1 { [%eval 0.4] [%clk 0:57:10] } 15... Nd6 { [%eval 0.49] [%clk 1:00:56] } 16. Nd2 { [%eval 0.55] [%clk 0:48:58] } 16... Be6 { [%eval 0.5] [%clk 1:00:58] } 17. Re1 { [%eval 0.47] [%clk 0:43:46] } 17... Qd7 { [%eval 0.71] [%clk 0:58:39] } 18. f3 { [%eval 0.58] [%clk 0:42:20] } 18... Nac4 { [%eval 0.93] [%clk 0:56:24] } 19. Nxc4 { [%eval 0.94] [%clk 0:41:26] } 19... Nxc4 { [%eval 0.8] [%clk 0:56:52] } 20. Bxc4 { [%eval 0.88] [%clk 0:35:59] } 20... dxc4 { [%eval 0.79] [%clk 0:57:20] } 21. e4 { [%eval 0.94] [%clk 0:36:10] } 21... c6 { [%eval 0.82] [%clk 0:56:55] } 22. g4 { [%eval 0.95] [%clk 0:32:38] } 22... f6 { [%eval 0.91] [%clk 0:52:11] } 23. Bg3 { [%eval 0.65] [%clk 0:30:35] } 23... Bf7 { [%eval 0.75] [%clk 0:51:06] } 24. Qb2 { [%eval 0.72] [%clk 0:30:10] } 24... b5 { [%eval 0.65] [%clk 0:47:57] } 25. f4?! { [%eval -0.07] } { Inaccuracy. a4 was best. } { [%clk 0:28:12] } 25... a5 { [%eval 0.0] [%clk 0:48:06] } 26. f5 { [%eval -0.02] [%clk 0:27:54] } 26... c5? { [%eval 1.12] } { Mistake. b4 was best. } { [%clk 0:46:41] } 27. d5 { [%eval 1.05] [%clk 0:26:23] } 27... b4 { [%eval 1.11] [%clk 0:46:53] } 28. Qd2 { [%eval 1.05] [%clk 0:23:41] } 28... b3 { [%eval 0.97] [%clk 0:44:16] } 29. h4 { [%eval 0.87] [%clk 0:21:51] } 29... Ra6 { [%eval 0.99] [%clk 0:43:48] } 30. g5 { [%eval 0.73] [%clk 0:17:00] } 30... Bh5?! { [%eval 1.48] } { Inaccuracy. fxg5 was best. } { [%clk 0:42:19] } 31. d6 { [%eval 1.16] [%clk 0:16:01] } 31... Rd8?! { [%eval 1.91] } { Inaccuracy. a4 was best. } { [%clk 0:36:24] } 32. Qd5+ { [%eval 1.58] [%clk 0:14:03] } 32... Qf7 { [%eval 1.62] [%clk 0:33:41] } 33. Qxc5 { [%eval 1.6] [%clk 0:13:45] } 33... Qa7 { [%eval 1.9] [%clk 0:33:56] } 34. Qxa7 { [%eval 1.77] [%clk 0:12:36] } 34... Rxa7 { [%eval 1.84] [%clk 0:34:25] } 35. g6 { [%eval 1.39] [%clk 0:09:37] } 35... Ra6?? { [%eval 3.98] } { Blunder. Rb7 was best. } { [%clk 0:29:30] } 36. axb3 { [%eval 4.12] [%clk 0:07:47] } 36... cxb3 { [%eval 4.01] [%clk 0:29:59] } 37. c4 { [%eval 3.89] [%clk 0:08:17] } 37... a4 { [%eval 3.94] [%clk 0:22:51] } 38. c5 { [%eval 3.68] [%clk 0:08:45] } 38... Rc6 { [%eval 3.71] [%clk 0:23:17] } 39. e5 { [%eval 3.58] [%clk 0:04:22] } 39... Bg4 { [%eval 3.58] [%clk 0:21:16] } 40. e6 { [%eval 3.37] [%clk 0:01:33] } 40... Bxf5 { [%eval 4.15] [%clk 0:21:45] } 41. e7 { [%eval 4.08] [%clk 0:19:36] } 41... Re8 { [%eval 3.62] [%clk 0:52:13] } 42. Rc4 { [%eval 3.4] [%clk 0:14:35] } 42... a3 { [%eval 3.48] [%clk 0:31:51] } 43. Rc3 { [%eval 4.37] [%clk 0:14:51] } 43... b2 { [%eval 4.35] [%clk 0:31:05] } 44. Rxa3 { [%eval 4.23] [%clk 0:15:17] } 44... Rxc5 { [%eval 4.21] [%clk 0:31:32] } 45. Ra8 { [%eval 4.08] [%clk 0:15:07] } 1-0