Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-18
White: Gurevich, Dmitry
WhiteElo: 2364
Black: Khachiyan, Melikset
BlackElo: 2403
Result: 0-1
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard

1. c4 { [%eval 0.23] [%clk 1:30:54] } 1... c5 { [%eval 0.32] [%clk 1:28:48] } 2. Nf3 { [%eval 0.25] [%clk 1:30:48] } 2... Nc6 { [%eval 0.43] [%clk 1:29:12] } 3. d4 { [%eval 0.19] [%clk 1:30:52] } 3... cxd4 { [%eval 0.0] [%clk 1:29:07] } 4. Nxd4 { [%eval 0.22] [%clk 1:31:01] } 4... Nf6 { [%eval 0.25] [%clk 1:29:20] } 5. Nc3 { [%eval 0.14] [%clk 1:30:54] } 5... g6 { [%eval 0.5] [%clk 1:26:50] } 6. e4 { [%eval 0.51] [%clk 1:29:46] } 6... d6 { [%eval 0.71] [%clk 1:27:17] } 7. Be2 { [%eval 0.58] [%clk 1:28:51] } 7... Bg7 { [%eval 0.81] [%clk 1:27:42] } 8. Be3 { [%eval 0.69] [%clk 1:28:17] } 8... O-O { [%eval 0.75] [%clk 1:28:04] } 9. O-O { [%eval 0.71] [%clk 1:28:28] } 9... Bd7 { [%eval 0.68] [%clk 1:28:16] } 10. Qd2 { [%eval 0.57] [%clk 1:28:35] } 10... Nxd4 { [%eval 0.64] [%clk 1:28:20] } 11. Bxd4 { [%eval 0.65] [%clk 1:28:51] } 11... Bc6 { [%eval 0.61] [%clk 1:28:36] } 12. f3 { [%eval 0.6] [%clk 1:28:03] } 12... a5 { [%eval 0.47] [%clk 1:29:00] } 13. b3 { [%eval 0.58] [%clk 1:23:02] } 13... Nd7 { [%eval 0.6] [%clk 1:29:16] } 14. Be3 { [%eval 0.61] [%clk 1:22:45] } 14... Nc5 { [%eval 0.59] [%clk 1:29:22] } 15. Rab1 { [%eval 0.46] [%clk 1:22:10] } 15... Be5 { [%eval 0.57] [%clk 1:25:36] } 16. Kh1 { [%eval 0.22] [%clk 1:19:21] } 16... e6 { [%eval 0.26] [%clk 1:25:21] } 17. Rbd1?! { [%eval -0.34] } { Inaccuracy. Bd4 was best. } { [%clk 1:02:06] } 17... Qh4 { [%eval -0.35] [%clk 1:22:37] } 18. Bg1 { [%eval -0.64] [%clk 1:01:50] } 18... f5 { [%eval -0.64] [%clk 1:21:39] } 19. exf5 { [%eval -0.99] [%clk 0:58:43] } 19... Rxf5 { [%eval -1.32] [%clk 1:21:37] } 20. h3?! { [%eval -1.98] } { Inaccuracy. Qe3 was best. } { [%clk 0:50:17] } 20... Rg5 { [%eval -2.28] [%clk 1:10:15] } 21. Rf2 { [%eval -2.6] [%clk 0:48:09] } 21... Bg3? { [%eval -1.03] } { Mistake. Rg3 was best. } { [%clk 1:06:29] } 22. Bf1?! { [%eval -1.78] } { Inaccuracy. Qd4 was best. } { [%clk 0:44:30] } 22... Rf8 { [%eval -1.6] [%clk 1:04:36] } 23. Qe3?! { [%eval -2.63] } { Inaccuracy. Be2 was best. } { [%clk 0:35:53] } 23... Re5 { [%eval -2.76] [%clk 0:58:02] } 24. Qd4 { [%eval -3.32] [%clk 0:32:43] } 24... Qxd4 { [%eval -3.33] [%clk 0:55:19] } 25. Rxd4 { [%eval -3.34] [%clk 0:32:56] } 25... Re1 { [%eval -3.31] [%clk 0:55:30] } 26. Rdd2?! { [%eval -4.57] } { Inaccuracy. Rd1 was best. } { [%clk 0:28:54] } 26... e5 { [%eval -4.28] [%clk 0:48:35] } 27. Rd1 { [%eval -4.17] [%clk 0:23:51] } 27... Bxf2 { [%eval -4.27] [%clk 0:48:31] } 28. Bxf2 { [%eval -4.23] [%clk 0:24:11] } 28... Rxd1 { [%eval -4.22] [%clk 0:47:25] } 29. Nxd1 { [%eval -4.28] [%clk 0:24:33] } 29... e4 { [%eval -4.17] [%clk 0:47:46] } 30. f4 { [%eval -4.36] [%clk 0:24:29] } 30... g5 { [%eval -3.72] [%clk 0:43:26] } 31. f5 { [%eval -3.68] [%clk 0:24:42] } 31... Rxf5 { [%eval -3.62] [%clk 0:43:42] } 32. Kg1 { [%eval -3.75] [%clk 0:25:05] } 32... a4 { [%eval -3.8] [%clk 0:40:38] } 33. Bg3 { [%eval -4.29] [%clk 0:23:31] } 33... axb3 { [%eval -4.14] [%clk 0:34:46] } 34. axb3 { [%eval -4.23] [%clk 0:23:28] } 34... Nxb3 { [%eval -4.14] [%clk 0:35:08] } 35. Bxd6 { [%eval -4.04] [%clk 0:23:25] } 35... Ra5 { [%eval -4.15] [%clk 0:35:32] } 36. Nc3?! { [%eval -5.57] } { Inaccuracy. Ne3 was best. } { [%clk 0:19:16] } 36... Ra1 { [%eval -5.54] [%clk 0:35:12] } 0-1