Event: 2023 Summer Chess Classic | Group B
Site: Saint Louis, Missouri, United States
Date: 2023-08-05
White: Jacobson, Brandon
WhiteTitle: GM
WhiteElo: 2546
Black: Mikaelyan, Arman
BlackTitle: GM
BlackElo: 2509
Result: 1/2-1/2
ECO: D11
Opening: Slav Defense: Quiet Variation
Variant: Standard
TimeControl: G/90+30

1. d4 { [%eval 0.0] [%clk 1:30:18] } 1... d5 { [%eval 0.27] [%clk 1:30:44] } 2. c4 { [%eval 0.29] [%clk 1:30:41] } 2... c6 { [%eval 0.3] [%clk 1:31:02] } 3. Nf3 { [%eval 0.32] [%clk 1:29:24] } 3... Nf6 { [%eval 0.38] [%clk 1:31:04] } 4. e3 { [%eval 0.24] [%clk 1:29:48] } 4... e6 { [%eval 0.42] [%clk 1:31:29] } 5. Bd3 { [%eval 0.09] [%clk 1:29:44] } 5... Nbd7 { [%eval 0.45] [%clk 1:31:42] } 6. b3 { [%eval 0.43] [%clk 1:30:09] } 6... b6 { [%eval 0.4] [%clk 1:31:45] } 7. Bb2 { [%eval 0.38] [%clk 1:30:26] } 7... Bb7 { [%eval 0.5] [%clk 1:32:08] } 8. O-O { [%eval 0.37] [%clk 1:30:52] } 8... Bd6 { [%eval 0.41] [%clk 1:30:37] } 9. a4 { [%eval 0.22] [%clk 1:31:16] } 9... O-O { [%eval 0.52] [%clk 1:21:18] } 10. a5 { [%eval 0.36] [%clk 1:31:30] } 10... Rc8 { [%eval 0.86] [%clk 1:20:01] } 11. a6 { [%eval 0.64] [%clk 1:28:40] } 11... Ba8 { [%eval 0.73] [%clk 1:19:02] } 12. Ne5 { [%eval 0.65] [%clk 1:22:36] } 12... dxc4 { [%eval 0.75] [%clk 1:13:21] } 13. bxc4 { [%eval 0.61] [%clk 1:21:01] } 13... c5 { [%eval 1.04] [%clk 1:12:45] } 14. Na3 { [%eval 0.83] [%clk 1:03:12] } 14... Bb8 { [%eval 0.97] [%clk 1:06:23] } 15. Qc2?! { [%eval 0.4] } { Inaccuracy. Nb5 was best. } { [%clk 0:34:58] } 15... cxd4 { [%eval 0.39] [%clk 0:57:38] } 16. exd4 { [%eval 0.51] [%clk 0:35:23] } 16... Nxe5 { [%eval 0.23] [%clk 0:55:20] } 17. dxe5 { [%eval 0.44] [%clk 0:35:47] } 17... Ng4 { [%eval 0.34] [%clk 0:55:47] } 18. Rae1 { [%eval 0.0] [%clk 0:21:21] } 18... Nxh2 { [%eval 0.0] [%clk 0:34:17] } 19. Kxh2 { [%eval 0.0] [%clk 0:04:35] } 19... Qh4+ { [%eval 0.0] [%clk 0:34:33] } 20. Kg1 { [%eval 0.0] [%clk 0:05:02] } 20... Bxg2 { [%eval 0.0] [%clk 0:34:56] } 21. Kxg2 { [%eval 0.0] [%clk 0:03:55] } 21... Qg4+ { [%eval 0.0] [%clk 0:35:10] } 22. Kh2 { [%eval 0.0] [%clk 0:04:22] } 22... Qh4+ { [%eval 0.0] [%clk 0:35:37] } 23. Kg2 { [%eval 0.0] [%clk 0:04:50] } 23... Qg4+ { [%eval 0.0] [%clk 0:36:05] } 24. Kh2 { [%eval 0.0] [%clk 0:05:17] } 24... Qh4+ { [%eval 0.0] [%clk 0:36:32] } 25. Kg2 { [%eval 0.0] [%clk 0:05:45] } 25... Qg4+ { [%eval 0.0] [%clk 0:36:59] } 26. Kh2 { [%eval 0.0] [%clk 0:06:12] } 26... Qh4+ { [%eval 0.0] [%clk 0:37:25] } 27. Kg2 { [%eval 0.0] [%clk 0:06:39] } 27... Qg4+ { [%eval 0.0] [%clk 0:37:53] } 28. Kh2 { [%eval 0.0] [%clk 0:07:07] } 28... Qh4+ { [%eval 0.0] [%clk 0:38:20] } 29. Kg2 { [%clk 0:07:34] } 29... Qg4+ { [%clk 0:38:44] } 30. Kh2 { [%clk 0:08:02] } 30... Qh4+ 1/2-1/2