Event: 2023 U.S. Senior Chess Championship
Site: Saint Louis, United States
Date: 2023-07-21
White: Khachiyan, Melikset
WhiteElo: 2403
Black: Root, Douglas
BlackElo: 2469
Result: 1-0
ECO: C47
Opening: Four Knights Game: Scotch Variation Accepted
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:57] } 1... Nc6 { [%eval 0.51] [%clk 1:30:47] } 2. Nf3 { [%eval 0.24] [%clk 1:30:10] } 2... e5 { [%eval 0.32] [%clk 1:30:40] } 3. Nc3 { [%eval 0.17] [%clk 1:25:53] } 3... Nf6 { [%eval 0.1] [%clk 1:30:54] } 4. d4 { [%eval 0.0] [%clk 1:26:18] } 4... exd4 { [%eval 0.16] [%clk 1:31:15] } 5. Nxd4 { [%eval 0.13] [%clk 1:26:44] } 5... Bb4 { [%eval 0.09] [%clk 1:31:37] } 6. Nxc6 { [%eval 0.12] [%clk 1:27:09] } 6... bxc6 { [%eval 0.14] [%clk 1:31:59] } 7. Bd3 { [%eval 0.05] [%clk 1:27:34] } 7... d5 { [%eval 0.17] [%clk 1:32:18] } 8. exd5 { [%eval 0.11] [%clk 1:27:10] } 8... O-O { [%eval 0.11] [%clk 1:32:41] } 9. O-O { [%eval 0.18] [%clk 1:27:33] } 9... cxd5 { [%eval 0.14] [%clk 1:32:57] } 10. h3 { [%eval 0.13] [%clk 1:27:55] } 10... h6 { [%eval 0.23] [%clk 1:31:32] } 11. Qf3 { [%eval 0.11] [%clk 1:26:47] } 11... Re8 { [%eval 0.18] [%clk 1:30:51] } 12. Bf4 { [%eval 0.15] [%clk 1:26:51] } 12... c6 { [%eval 0.11] [%clk 1:29:01] } 13. Rad1 { [%eval 0.11] [%clk 1:25:35] } 13... Bd6 { [%eval 0.09] [%clk 1:26:54] } 14. Ne2 { [%eval 0.0] [%clk 1:23:03] } 14... Bxf4 { [%eval 0.0] [%clk 1:23:34] } 15. Qxf4 { [%eval 0.0] [%clk 1:17:03] } 15... Qb6 { [%eval 0.0] [%clk 1:23:35] } 16. b3 { [%eval 0.0] [%clk 1:14:22] } 16... Ba6 { [%eval 0.16] [%clk 1:23:29] } 17. Ng3 { [%eval 0.13] [%clk 1:13:03] } 17... Bxd3 { [%eval 0.21] [%clk 1:22:01] } 18. Rxd3 { [%eval 0.06] [%clk 1:09:28] } 18... Qb8 { [%eval 0.11] [%clk 1:21:57] } 19. Qd4 { [%eval 0.0] [%clk 1:04:21] } 19... Ne4?! { [%eval 0.57] } { Inaccuracy. Qc7 was best. } { [%clk 1:12:06] } 20. Re1 { [%eval 0.53] [%clk 0:54:28] } 20... Nxg3 { [%eval 0.74] [%clk 0:49:28] } 21. Rxe8+ { [%eval 0.67] [%clk 0:54:48] } 21... Qxe8 { [%eval 0.71] [%clk 0:49:48] } 22. Rxg3 { [%eval 0.68] [%clk 0:55:08] } 22... g6 { [%eval 0.67] [%clk 0:50:01] } 23. Re3 { [%eval 0.72] [%clk 0:49:03] } 23... Qd8 { [%eval 0.7] [%clk 0:45:42] } 24. c4 { [%eval 0.21] [%clk 0:46:00] } 24... dxc4 { [%eval 0.22] [%clk 0:44:04] } 25. Qxc4 { [%eval 0.17] [%clk 0:46:24] } 25... Qd1+ { [%eval 0.21] [%clk 0:44:12] } 26. Kh2 { [%eval 0.2] [%clk 0:46:43] } 26... Qd6+ { [%eval 0.18] [%clk 0:44:23] } 27. g3 { [%eval 0.22] [%clk 0:47:07] } 27... Rb8 { [%eval 0.32] [%clk 0:39:09] } 28. Rc3 { [%eval 0.2] [%clk 0:46:43] } 28... Rb6 { [%eval 0.36] [%clk 0:38:19] } 29. Rd3 { [%eval 0.38] [%clk 0:46:43] } 29... Qf6 { [%eval 0.31] [%clk 0:31:08] } 30. Kg2 { [%eval 0.33] [%clk 0:46:51] } 30... Qe7 { [%eval 0.4] [%clk 0:16:07] } 31. Qg4 { [%eval 0.25] [%clk 0:42:00] } 31... h5 { [%eval 0.14] [%clk 0:08:36] } 32. Qd1 { [%eval 0.2] [%clk 0:42:24] } 32... Qe4+ { [%eval 0.12] [%clk 0:07:22] } 33. Kg1 { [%eval 0.15] [%clk 0:42:49] } 33... Rb8 { [%eval 0.28] [%clk 0:07:14] } 34. Re3 { [%eval 0.37] [%clk 0:42:33] } 34... Qd5 { [%eval 0.16] [%clk 0:06:19] } 35. Rd3 { [%eval 0.18] [%clk 0:38:46] } 35... Qf5 { [%eval 0.16] [%clk 0:04:34] } 36. Kg2 { [%eval 0.21] [%clk 0:38:00] } 36... Qe4+ { [%eval 0.42] [%clk 0:03:47] } 37. Qf3 { [%eval 0.41] [%clk 0:38:21] } 37... Qxf3+ { [%eval 0.51] [%clk 0:01:42] } 38. Kxf3 { [%eval 0.32] [%clk 0:38:45] } 38... Rb7?! { [%eval 0.88] } { Inaccuracy. Rb6 was best. } { [%clk 0:00:48] } 39. Ke3 { [%eval 0.45] [%clk 0:37:07] } 39... Kf8 { [%eval 0.42] [%clk 0:01:08] } 40. Kd4 { [%eval 0.14] [%clk 0:36:28] } 40... Rd7+?! { [%eval 0.7] } { Inaccuracy. Rb5 was best. } { [%clk 0:00:43] } 41. Kc4 { [%eval 0.53] [%clk 0:36:53] } 41... Rxd3?? { [%eval 2.35] } { Blunder. Re7 was best. } { [%clk 0:22:54] } 42. Kxd3 { [%eval 2.44] [%clk 1:07:18] } 42... Ke7 { [%eval 2.27] [%clk 0:23:19] } 43. Kd4 { [%eval 2.44] [%clk 1:05:06] } 43... Kd6 { [%eval 2.52] [%clk 0:23:32] } 44. b4 { [%eval 2.7] [%clk 1:05:31] } 44... Ke6 { [%eval 2.96] [%clk 0:22:30] } 45. Kc5 { [%eval 3.24] [%clk 1:02:55] } 45... Kd7 { [%eval 3.49] [%clk 0:22:55] } 46. f3 { [%eval 3.55] [%clk 0:55:38] } 46... Kc7 { [%eval 4.03] [%clk 0:23:12] } 47. g4?! { [%eval 3.15] } { Inaccuracy. h4 was best. } { [%clk 0:55:00] } 47... h4?! { [%eval 4.09] } { Inaccuracy. Kd7 was best. } { [%clk 0:16:59] } 48. g5 { [%eval 3.84] [%clk 0:53:04] } 48... Kd7 { [%eval 3.89] [%clk 0:17:14] } 49. a3 { [%eval 4.37] [%clk 0:33:30] } 49... Kc7 { [%eval 4.14] [%clk 0:17:17] } 50. a4 { [%eval 4.62] [%clk 0:33:45] } 50... Kd7 { [%eval 4.03] [%clk 0:12:41] } 51. b5 { [%eval 3.76] [%clk 0:34:10] } 51... cxb5 { [%eval 3.91] [%clk 0:13:01] } 52. Kxb5 { [%eval 3.85] [%clk 0:34:36] } 52... Ke6 { [%eval 4.0] [%clk 0:02:36] } 53. Ka6 { [%eval 3.96] [%clk 0:35:02] } 53... Kf5 { [%eval 4.03] [%clk 0:02:59] } 54. Kxa7 { [%eval 3.95] [%clk 0:35:29] } 54... Kf4 { [%eval 4.05] [%clk 0:02:21] } 55. a5 { [%eval 4.48] [%clk 0:35:55] } 55... Kg3 { [%eval 4.9] [%clk 0:02:43] } 56. a6 { [%eval 5.46] [%clk 0:36:21] } 56... Kxh3 { [%eval 7.13] [%clk 0:03:08] } 57. Kb6 { [%eval 8.53] [%clk 0:36:43] } 57... Kg2 { [%eval 7.82] [%clk 0:03:18] } 58. a7 { [%eval 35.75] [%clk 0:37:10] } 58... h3 { [%eval 8.88] [%clk 0:03:43] } 59. a8=Q { [%eval 35.75] [%clk 0:37:33] } 59... h2 { [%eval 35.17] [%clk 0:04:08] } 60. f4+ { [%eval 35.2] [%clk 0:37:37] } 60... Kg1 { [%eval 34.73] [%clk 0:04:34] } 61. Qa1+ { [%eval 35.38] [%clk 0:36:12] } 61... Kg2 { [%eval 35.22] [%clk 0:04:55] } 62. Qb2+ { [%eval 34.8] [%clk 0:36:40] } 62... Kg3 { [%eval 35.82] [%clk 0:03:15] } 63. Qc1 { [%eval 34.71] [%clk 0:37:01] } 63... Kg2 { [%eval 35.08] [%clk 0:03:28] } 64. Qd2+ { [%eval 35.5] [%clk 0:37:27] } 64... Kg1 { [%eval 35.16] [%clk 0:03:41] } 65. Qe1+ { [%eval 34.42] [%clk 0:37:43] } 65... Kg2 { [%eval 96.05] [%clk 0:04:03] } 66. Qe2+ { [%eval 34.78] [%clk 0:38:11] } 66... Kg1 { [%eval 42.57] [%clk 0:04:14] } 67. Qg4+ { [%eval #18] [%clk 0:38:31] } 67... Kh1 { [%eval #4] [%clk 0:04:31] } 68. Kc5 { [%eval #4] [%clk 0:38:52] } 68... f5 { [%eval #4] [%clk 0:04:45] } 69. gxf6 { [%eval #3] [%clk 0:39:17] } 69... g5 { [%eval #3] [%clk 0:05:10] } 70. Qf3+ { [%eval #9] [%clk 0:39:44] } 1-0