Event: U.S. Senior Championship
Site: Saint Louis, United States
Date: 2021-07-16
White: Khachiyan, Melikset
WhiteElo: 2474
Black: Yermolinsky, Alex
BlackElo: 2478
Result: 1/2-1/2
ECO: C48
Opening: Four Knights Game: Spanish Variation, Classical Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:53] } 1... e5 { [%eval 0.12] [%clk 1:30:42] } 2. Nf3 { [%eval 0.18] [%clk 1:31:13] } 2... Nf6 { [%eval 0.21] [%clk 1:30:15] } 3. Nc3 { [%eval 0.2] [%clk 1:28:32] } 3... Nc6 { [%eval 0.13] [%clk 1:29:26] } 4. Bb5 { [%eval 0.13] [%clk 1:28:48] } 4... Bc5 { [%eval 0.13] [%clk 1:27:09] } 5. O-O { [%eval 0.05] [%clk 1:27:01] } 5... d6?! { [%eval 0.63] } { Inaccuracy. O-O was best. } { [%clk 1:23:54] } 6. d4 { [%eval 0.48] [%clk 1:27:03] } 6... exd4 { [%eval 0.67] [%clk 1:24:17] } 7. Nxd4 { [%eval 0.56] [%clk 1:27:17] } 7... Bd7 { [%eval 0.5] [%clk 1:24:00] } 8. Bxc6 { [%eval 0.4] [%clk 1:26:22] } 8... bxc6 { [%eval 0.4] [%clk 1:22:56] } 9. h3 { [%eval 0.42] [%clk 1:19:11] } 9... O-O { [%eval 0.26] [%clk 1:10:47] } 10. Bg5 { [%eval 0.08] [%clk 1:17:24] } 10... h6 { [%eval 0.02] [%clk 1:09:27] } 11. Bh4 { [%eval 0.12] [%clk 1:17:49] } 11... Re8 { [%eval 0.14] [%clk 1:09:32] } 12. Re1 { [%eval 0.0] [%clk 1:17:39] } 12... Rb8 { [%eval 0.05] [%clk 1:08:59] } 13. Nb3 { [%eval 0.0] [%clk 1:14:04] } 13... Bb4 { [%eval 0.24] [%clk 1:04:21] } 14. e5?! { [%eval -0.52] } { Inaccuracy. Qd3 was best. } { [%clk 1:09:40] } 14... Bxc3?! { [%eval 0.45] } { Inaccuracy. dxe5 was best. } { [%clk 1:01:43] } 15. bxc3 { [%eval 0.43] [%clk 1:09:39] } 15... Rxe5 { [%eval 0.33] [%clk 1:01:53] } 16. Rxe5 { [%eval 0.33] [%clk 1:09:36] } 16... dxe5 { [%eval 0.28] [%clk 1:02:19] } 17. Bxf6 { [%eval 0.2] [%clk 1:06:17] } 17... gxf6 { [%eval 0.44] [%clk 1:02:44] } 18. Qh5?! { [%eval -0.33] } { Inaccuracy. Qf3 was best. } { [%clk 1:03:39] } 18... Kg7 { [%eval -0.3] [%clk 0:57:40] } 19. Re1 { [%eval -0.21] [%clk 0:44:35] } 19... Be6 { [%eval 0.0] [%clk 0:44:21] } 20. Nc5 { [%eval -0.39] [%clk 0:42:18] } 20... Qd5 { [%eval -0.29] [%clk 0:42:33] } 21. Ne4?? { [%eval -1.9] } { Blunder. Nxe6+ was best. } { [%clk 0:33:27] } 21... f5 { [%eval -2.24] [%clk 0:25:42] } 22. Ng3?! { [%eval -3.14] } { Inaccuracy. Ng5 was best. } { [%clk 0:33:25] } 22... Qd2 { [%eval -2.96] [%clk 0:22:29] } 23. Rxe5 { [%eval -3.24] [%clk 0:28:02] } 23... Rb1+ { [%eval -3.45] [%clk 0:19:32] } 24. Kh2 { [%eval -3.51] [%clk 0:28:28] } 24... Qxf2 { [%eval -3.34] [%clk 0:19:52] } 25. Nxf5+ { [%eval -3.38] } 25... Kf6 { [%eval -3.57] [%clk 0:12:58] } 26. Rxe6+ { [%eval -2.85] [%clk 0:29:16] } 26... Kxe6 { [%eval -2.87] [%clk 0:13:13] } 27. Nd4+ { [%eval -3.08] [%clk 0:28:29] } 27... Kd7 { [%eval -3.4] [%clk 0:12:01] } 28. Qg4+ { [%eval -3.0] [%clk 0:22:08] } 28... Kd6 { [%eval -3.13] [%clk 0:10:38] } 29. Nf3 { [%eval -3.31] [%clk 0:16:05] } 29... Qc5? { [%eval -1.66] } { Mistake. Qe3 was best. } { [%clk 0:08:21] } 30. Qf4+?? { [%eval -3.84] } { Blunder. Qc8 was best. } { [%clk 0:13:41] } 30... Kd7 { [%eval -4.2] [%clk 0:08:09] } 31. Qxf7+ { [%eval -4.05] [%clk 0:12:20] } 31... Kc8 { [%eval -3.91] [%clk 0:08:28] } 32. Qe6+ { [%eval -3.88] [%clk 0:12:16] } 32... Kb7 { [%eval -3.62] [%clk 0:07:13] } 33. Qxh6 { [%eval -3.96] [%clk 0:12:41] } 33... Rb2 { [%eval -3.38] [%clk 0:04:57] } 34. h4 { [%eval -3.09] [%clk 0:10:48] } 34... Rxc2 { [%eval -2.78] [%clk 0:04:21] } 35. h5? { [%eval -5.33] } { Mistake. Qg6 was best. } { [%clk 0:05:50] } 35... Rxc3?? { [%eval -1.75] } { Blunder. Rxa2 was best. } { [%clk 0:03:22] } 36. Qg6 { [%eval -2.22] [%clk 0:03:41] } 36... Qe3 { [%eval -1.91] [%clk 0:03:40] } 37. Qb1+ { [%eval -1.71] [%clk 0:01:09] } 37... Ka6 { [%eval -1.83] [%clk 0:03:20] } 38. Qf5 { [%eval -1.51] [%clk 0:01:02] } 38... Kb7 { [%eval -1.57] [%clk 0:01:58] } 39. Qb1+ { [%eval -1.97] [%clk 0:01:26] } 39... Ka6 { [%eval -1.86] [%clk 0:02:12] } 40. Qf5 { [%eval -1.92] [%clk 0:31:52] } 40... Kb6 { [%eval -1.59] [%clk 0:30:43] } 41. Qe5? { [%eval -2.83] } { Mistake. Qb1+ was best. } { [%clk 0:31:58] } 41... Kb7 { [%eval -2.2] [%clk 0:25:35] } 42. Qxe3 { [%eval -2.14] } 42... Rxe3 { [%eval -1.76] } 43. Kg3 { [%eval -2.32] } 43... c5?? { [%eval 0.0] } { Blunder. Re2 was best. } 44. Kf4 { [%eval 0.0] } 44... Re8 { [%eval -0.65] } 45. Ne5 { [%eval 0.0] } 45... Rf8+ { [%eval 0.0] } 46. Ke4 { [%eval -0.66] } 46... Re8?! { [%eval 0.0] } { Inaccuracy. Rf1 was best. } 47. Kf4 { [%eval 0.0] } 1/2-1/2