Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-17
White: Khachiyan, Melikset
WhiteElo: 2403
Black: Benjamin, Joel
BlackElo: 2500
Result: 1/2-1/2
ECO: D01
Opening: Rapport-Jobava System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:55] } 1... Nf6 { [%eval 0.28] [%clk 1:30:49] } 2. Nc3 { [%eval 0.0] [%clk 1:31:18] } 2... d5 { [%eval -0.02] [%clk 1:30:57] } 3. Bf4 { [%eval 0.0] [%clk 1:31:42] } 3... Bf5 { [%eval 0.0] [%clk 1:18:31] } 4. e3 { [%eval 0.0] [%clk 1:31:49] } 4... e6 { [%eval 0.0] [%clk 1:17:49] } 5. Bd3 { [%eval 0.0] [%clk 1:32:12] } 5... c6 { [%eval 0.1] [%clk 1:11:43] } 6. Nf3 { [%eval 0.0] [%clk 1:30:57] } 6... Nbd7 { [%eval 0.12] [%clk 1:08:31] } 7. O-O { [%eval 0.21] [%clk 1:29:15] } 7... Be7 { [%eval 0.21] [%clk 0:58:56] } 8. Qe2 { [%eval -0.04] [%clk 1:22:39] } 8... Nh5 { [%eval 0.0] [%clk 0:56:41] } 9. Be5 { [%eval -0.52] [%clk 1:14:25] } 9... Bxd3?! { [%eval 0.16] } { Inaccuracy. Bg4 was best. } { [%clk 0:55:37] } 10. cxd3 { [%eval 0.11] [%clk 1:13:12] } 10... f6 { [%eval 0.38] [%clk 0:50:39] } 11. Ng5 { [%eval 0.38] [%clk 1:05:17] } 11... fxg5 { [%eval 0.39] [%clk 0:50:21] } 12. Qxh5+ { [%eval 0.47] [%clk 1:05:42] } 12... g6 { [%eval 0.42] [%clk 0:50:38] } 13. Qh3 { [%eval 0.52] [%clk 1:05:20] } 13... Nxe5 { [%eval 0.19] [%clk 0:50:36] } 14. dxe5 { [%eval 0.16] [%clk 1:05:46] } 14... Qd7 { [%eval 0.2] [%clk 0:49:34] } 15. f4 { [%eval -0.14] [%clk 1:05:56] } 15... O-O { [%eval -0.14] [%clk 0:45:27] } 16. Ne2 { [%eval -0.13] [%clk 1:06:06] } 16... Rae8 { [%eval 0.13] [%clk 0:38:45] } 17. Qg4 { [%eval 0.0] [%clk 0:51:24] } 17... Bd8?! { [%eval 0.73] } { Inaccuracy. c5 was best. } { [%clk 0:30:04] } 18. fxg5 { [%eval 0.3] [%clk 0:44:48] } 18... Rf5 { [%eval 0.7] [%clk 0:30:21] } 19. d4 { [%eval 0.28] [%clk 0:44:35] } 19... Rxg5 { [%eval 0.48] [%clk 0:29:41] } 20. Qh3 { [%eval 0.39] [%clk 0:44:53] } 20... Rh5 { [%eval 0.36] [%clk 0:29:21] } 21. Qg4 { [%eval 0.11] [%clk 0:45:05] } 21... Rg5 { [%eval 0.4] [%clk 0:29:19] } 22. Qh3 { [%eval 0.35] [%clk 0:45:31] } 22... Rh5 { [%eval 0.39] [%clk 0:29:27] } 23. Qg4 { [%eval 0.0] [%clk 0:45:51] } 23... Rg5 { [%eval 0.04] [%clk 0:29:37] } 24. Qh3 { [%eval 0.0] } 1/2-1/2