Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-23
White: Khachiyan, Melikset
WhiteElo: 2403
Black: Wolff, Patrick
BlackElo: 2545
Result: 1/2-1/2
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... c5 { [%eval 0.32] [%clk 1:30:50] } 2. Nf3 { [%eval 0.0] [%clk 1:31:12] } 2... d6 { [%eval 0.0] [%clk 1:31:14] } 3. Bb5+ { [%eval 0.0] [%clk 1:31:38] } 3... Bd7 { [%eval 0.31] [%clk 1:31:33] } 4. Bxd7+ { [%eval 0.22] [%clk 1:32:00] } 4... Nxd7 { [%eval 0.35] [%clk 1:31:56] } 5. O-O { [%eval 0.25] [%clk 1:32:12] } 5... Ngf6 { [%eval 0.35] [%clk 1:31:48] } 6. Qe2 { [%eval 0.17] [%clk 1:32:38] } 6... e6 { [%eval 0.13] [%clk 1:31:53] } 7. b3 { [%eval 0.21] [%clk 1:33:00] } 7... Be7 { [%eval 0.28] [%clk 1:32:05] } 8. Bb2 { [%eval 0.23] [%clk 1:33:27] } 8... O-O { [%eval 0.31] [%clk 1:32:19] } 9. c4 { [%eval 0.25] [%clk 1:33:54] } 9... Qb6 { [%eval 0.23] [%clk 1:32:31] } 10. Rd1 { [%eval 0.15] [%clk 1:31:39] } 10... Qc6 { [%eval 0.25] [%clk 1:04:48] } 11. Nc3 { [%eval 0.26] [%clk 1:31:40] } 11... Ne5 { [%eval 0.37] [%clk 1:03:18] } 12. d4 { [%eval 0.19] [%clk 1:31:39] } 12... Nxf3+ { [%eval 0.14] [%clk 1:03:44] } 13. Qxf3 { [%eval 0.31] [%clk 1:32:06] } 13... cxd4 { [%eval 0.21] [%clk 1:04:08] } 14. Rxd4 { [%eval 0.21] [%clk 1:32:29] } 14... a6 { [%eval 0.16] [%clk 1:04:24] } 15. Rad1 { [%eval 0.26] [%clk 1:20:57] } 15... Qc5 { [%eval 0.26] [%clk 0:59:47] } 16. Na4 { [%eval 0.2] [%clk 1:12:51] } 16... Qc6 { [%eval 0.3] [%clk 0:59:58] } 17. Nc3 { [%eval 0.28] [%clk 1:12:36] } 17... Qc5 { [%eval 0.26] [%clk 1:00:14] } 18. Na4 { [%eval 0.0] [%clk 0:59:06] } 18... Qc6 { [%eval 0.18] [%clk 1:00:21] } 19. Nc3 { [%eval 0.0] [%clk 0:59:28] } 19... Qc5 { [%eval 0.22] } 1/2-1/2