Event: U.S. Senior Championship
Site: Saint Louis, United States
Date: 2021-07-22
White: Sokolin, Leonid
WhiteElo: 2497
Black: Tarjan, James
BlackElo: 2381
Result: 1/2-1/2
ECO: B13
Opening: Caro-Kann Defense: Exchange Variation
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:58] } 1... c6 { [%eval 0.13] [%clk 1:30:29] } 2. d4 { [%eval 0.17] [%clk 1:30:38] } 2... d5 { [%eval 0.25] [%clk 1:30:39] } 3. exd5 { [%eval 0.19] [%clk 1:30:49] } 3... cxd5 { [%eval 0.28] [%clk 1:30:45] } 4. Bd3 { [%eval 0.32] [%clk 1:31:14] } 4... Nc6 { [%eval 0.32] [%clk 1:29:49] } 5. c3 { [%eval 0.31] [%clk 1:31:41] } 5... Qc7 { [%eval 0.26] [%clk 1:29:13] } 6. Ne2 { [%eval 0.16] [%clk 1:31:59] } 6... Bg4 { [%eval 0.17] [%clk 1:27:51] } 7. O-O { [%eval 0.25] [%clk 1:32:18] } 7... Nf6 { [%eval 0.21] [%clk 1:27:27] } 8. Qe1 { [%eval 0.13] [%clk 1:32:34] } 8... e6 { [%eval 0.12] [%clk 1:25:20] } 9. f3 { [%eval 0.07] [%clk 1:32:32] } 9... Bh5 { [%eval 0.0] [%clk 1:25:08] } 10. Qh4 { [%eval 0.07] [%clk 1:32:32] } 10... Rg8 { [%eval 0.0] [%clk 1:24:25] } 11. Bg5 { [%eval -0.12] [%clk 1:25:27] } 11... Bg6 { [%eval -0.53] [%clk 1:23:05] } 12. Nf4 { [%eval -0.61] [%clk 1:21:05] } 12... Be7?! { [%eval 0.2] } { Inaccuracy. Bd6 was best. } { [%clk 1:17:39] } 13. Na3 { [%eval -0.2] [%clk 1:11:25] } 13... a6 { [%eval -0.13] [%clk 1:14:40] } 14. b4 { [%eval -0.23] [%clk 0:59:44] } 14... Nxb4? { [%eval 1.18] } { Mistake. Rc8 was best. } { [%clk 0:57:23] } 15. Bxg6 { [%eval 0.83] [%clk 0:49:33] } 15... hxg6 { [%eval 1.1] [%clk 0:56:19] } 16. cxb4 { [%eval 1.06] [%clk 0:41:47] } 16... Qc3 { [%eval 0.67] [%clk 0:56:26] } 17. Qe1? { [%eval -0.82] } { Mistake. Nc2 was best. } { [%clk 0:27:06] } 17... Qxa3 { [%eval -1.12] [%clk 0:53:27] } 18. Rb1 { [%eval -0.98] [%clk 0:25:50] } 18... Qa4?! { [%eval 0.0] } { Inaccuracy. Rh8 was best. } { [%clk 0:50:29] } 19. Nd3 { [%eval -0.22] [%clk 0:24:28] } 19... Nd7 { [%eval -0.37] [%clk 0:47:36] } 20. Qe3 { [%eval -0.13] [%clk 0:19:26] } 20... Rc8?! { [%eval 0.54] } { Inaccuracy. Bxg5 was best. } { [%clk 0:40:15] } 21. Rfc1 { [%eval 0.47] [%clk 0:18:13] } 21... Rc6 { [%eval 0.04] [%clk 0:39:13] } 22. Rxc6 { [%eval -0.41] [%clk 0:16:53] } 22... bxc6 { [%eval -0.28] [%clk 0:39:12] } 23. Rc1 { [%eval 0.0] [%clk 0:16:07] } 23... Bxg5 { [%eval 0.28] [%clk 0:35:42] } 24. Qxg5 { [%eval 0.3] [%clk 0:16:34] } 24... Qb5 { [%eval 0.0] [%clk 0:34:53] } 25. Rc3 { [%eval 0.39] [%clk 0:15:51] } 25... Qb6 { [%eval 0.05] [%clk 0:33:10] } 26. Qh4?! { [%eval -0.46] } { Inaccuracy. Kh1 was best. } { [%clk 0:12:16] } 26... g5 { [%eval -0.54] [%clk 0:27:44] } 27. Qf2 { [%eval -0.59] [%clk 0:12:24] } 27... Rh8 { [%eval -0.11] [%clk 0:25:17] } 28. g3?! { [%eval -0.79] } { Inaccuracy. Qe3 was best. } { [%clk 0:12:16] } 28... g4?? { [%eval 1.02] } { Blunder. Ke7 was best. } { [%clk 0:20:58] } 29. fxg4 { [%eval 0.83] [%clk 0:12:08] } 29... Ke7 { [%eval 0.71] [%clk 0:17:33] } 30. Kg2 { [%eval 0.53] } 30... f6?! { [%eval 1.07] } { Inaccuracy. a5 was best. } { [%clk 0:16:35] } 31. a3?! { [%eval 0.27] } { Inaccuracy. h4 was best. } { [%clk 0:10:47] } 31... e5 { [%eval 0.23] [%clk 0:14:32] } 32. Nc5 { [%eval 0.34] [%clk 0:10:07] } 32... Nxc5 { [%eval 0.61] [%clk 0:14:05] } 33. Rxc5 { [%eval 0.42] [%clk 0:10:20] } 33... exd4 { [%eval 0.71] [%clk 0:13:15] } 34. Qxd4 { [%eval 1.03] [%clk 0:10:40] } 34... Rd8 { [%eval 0.73] [%clk 0:13:08] } 35. g5 { [%eval 0.96] [%clk 0:10:30] } 35... Kf7?! { [%eval 1.89] } { Inaccuracy. Rd6 was best. } { [%clk 0:11:42] } 36. gxf6 { [%eval 1.86] [%clk 0:10:27] } 36... gxf6 { [%eval 1.89] [%clk 0:12:01] } 37. Qg4?! { [%eval 0.93] } { Inaccuracy. Qh4 was best. } { [%clk 0:09:39] } 37... Qc7 { [%eval 0.76] [%clk 0:11:06] } 38. Rc2 { [%eval 0.55] [%clk 0:06:33] } 38... Rd6?? { [%eval 2.26] } { Blunder. Qd6 was best. } { [%clk 0:08:44] } 39. Re2 { [%eval 1.55] [%clk 0:06:33] } 39... Qd7?! { [%eval 2.53] } { Inaccuracy. Rd8 was best. } { [%clk 0:06:25] } 40. Qh5+ { [%eval 2.38] [%clk 0:35:54] } 40... Kf8 { [%eval 2.31] [%clk 0:36:40] } 41. Qh8+ { [%eval 2.47] [%clk 0:30:18] } 41... Kf7 { [%eval 2.66] [%clk 0:37:04] } 42. Qh7+ { [%eval 2.52] [%clk 0:29:15] } 42... Kf8 { [%eval 2.46] [%clk 0:37:28] } 43. Qxd7 { [%eval 2.16] [%clk 0:25:35] } 43... Rxd7 { [%eval 2.6] [%clk 0:37:49] } 44. Re6 { [%eval 2.48] [%clk 0:26:04] } 44... Kf7 { [%eval 3.62] [%clk 0:31:46] } 45. Rxc6 { [%eval 2.8] [%clk 0:26:29] } 45... d4?! { [%eval 3.85] } { Inaccuracy. a5 was best. } { [%clk 0:30:30] } 46. Kf2 { [%eval 3.64] [%clk 0:24:50] } 46... a5 { [%eval 4.09] [%clk 0:30:19] } 47. b5 { [%eval 3.39] [%clk 0:22:45] } 47... d3 { [%eval 3.77] [%clk 0:29:13] } 48. Ke1 { [%eval 3.97] [%clk 0:21:47] } 48... d2+ { [%eval 4.07] [%clk 0:29:03] } 49. Kd1 { [%eval 3.92] [%clk 0:22:16] } 49... Rd3 { [%eval 3.85] [%clk 0:29:16] } 50. b6?? { [%eval 0.1] } { Blunder. a4 was best. } { [%clk 0:18:18] } 50... Rxa3 { [%eval 0.06] [%clk 0:28:58] } 51. Kxd2 { [%eval 0.1] [%clk 0:17:35] } 51... Rb3 { [%eval 0.03] [%clk 0:28:57] } 52. Kc2 { [%eval 0.1] [%clk 0:12:35] } 52... a4 { [%eval 0.1] [%clk 0:28:46] } 53. Rc4 { [%eval 0.0] [%clk 0:11:07] } 53... Rxb6 { [%eval 0.0] [%clk 0:29:06] } 54. Rxa4 { [%eval 0.0] [%clk 0:11:36] } 54... Kg6 { [%eval 0.0] [%clk 0:28:53] } 55. Kd3 { [%eval 0.0] [%clk 0:11:15] } 55... Rb2 { [%eval 0.0] [%clk 0:27:24] } 56. Rh4 { [%eval 0.0] [%clk 0:11:33] } 56... Kg5 { [%eval 0.0] [%clk 0:26:59] } 57. Ke3 { [%eval 0.0] [%clk 0:11:42] } 57... Ra2 { [%eval 0.0] [%clk 0:26:04] } 58. Kf3 { [%eval 0.0] [%clk 0:12:04] } 58... Ra3+ { [%eval 0.0] [%clk 0:24:31] } 59. Kg2 { [%eval 0.0] } 59... Ra2+ { [%eval 0.0] [%clk 0:24:16] } 60. Kh3 { [%eval 0.0] [%clk 0:12:07] } 60... f5 { [%eval 0.0] [%clk 0:24:11] } 61. Rh8 { [%eval 0.0] [%clk 0:12:27] } 61... Rb2 { [%eval 0.0] [%clk 0:24:03] } 62. Rg8+ { [%eval 0.0] [%clk 0:12:47] } 62... Kh5 { [%eval 0.0] } 63. Rg7 { [%eval 0.0] [%clk 0:12:23] } 63... Ra2 { [%eval 0.0] [%clk 0:24:12] } 64. Rb7 { [%eval 0.0] [%clk 0:12:43] } 64... Kg5 { [%eval 0.0] [%clk 0:24:22] } 65. Rb1 { [%eval 0.0] [%clk 0:13:04] } 65... Rc2 { [%eval 0.0] [%clk 0:24:12] } 66. Rg1 { [%eval 0.0] [%clk 0:13:06] } 66... Rc8 { [%eval 0.0] [%clk 0:24:01] } 67. Kg2 { [%eval 0.0] [%clk 0:13:21] } 67... Rc2+ { [%eval 0.0] [%clk 0:24:23] } 68. Kh1 { [%eval 0.0] [%clk 0:13:42] } 68... Kg4 { [%eval 0.0] [%clk 0:23:42] } 1/2-1/2