Event: Sinquefield Cup 2021
Site: Saint Louis, United States
Date: 2021-08-18
White: Shankland, Sam
WhiteElo: 2709
Black: Xiong, Jeffery
BlackElo: 2710
Result: 1/2-1/2
ECO: B36
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.24] [%clk 1:30:48] } 1... c5 { [%eval 0.32] [%clk 1:30:49] } 2. Nf3 { [%eval 0.0] [%clk 1:31:13] } 2... Nc6 { [%eval 0.32] [%clk 1:31:07] } 3. d4 { [%eval 0.16] [%clk 1:31:36] } 3... cxd4 { [%eval 0.26] [%clk 1:31:28] } 4. Nxd4 { [%eval 0.0] [%clk 1:32:03] } 4... g6 { [%eval 0.4] [%clk 1:31:08] } 5. c4 { [%eval 0.52] [%clk 1:31:12] } 5... Nf6 { [%eval 0.58] [%clk 1:31:16] } 6. Nc3 { [%eval 0.51] [%clk 1:31:37] } 6... d6 { [%eval 0.71] [%clk 1:31:37] } 7. f3 { [%eval 0.55] [%clk 1:28:44] } 7... Bg7 { [%eval 0.57] [%clk 1:30:46] } 8. Be3 { [%eval 0.9] [%clk 1:29:03] } 8... O-O { [%eval 0.52] [%clk 1:31:06] } 9. Be2 { [%eval 0.78] [%clk 1:29:00] } 9... Nh5 { [%eval 0.46] [%clk 1:30:48] } 10. g3 { [%eval 0.58] [%clk 1:27:31] } 10... Nf6 { [%eval 0.76] [%clk 1:23:48] } 11. Qd2 { [%eval 0.82] [%clk 1:24:35] } 11... Bd7 { [%eval 1.0] [%clk 1:16:39] } 12. O-O-O { [%eval 0.84] [%clk 1:19:24] } 12... a5?! { [%eval 1.64] } { Inaccuracy. a6 was best. } { [%clk 1:08:10] } 13. g4 { [%eval 1.59] [%clk 1:08:34] } 13... a4 { [%eval 1.61] [%clk 1:05:55] } 14. Nxc6?! { [%eval 0.72] } { Inaccuracy. Kb1 was best. } { [%clk 1:05:25] } 14... Bxc6 { [%eval 1.19] [%clk 1:04:36] } 15. h4 { [%eval 0.82] [%clk 1:03:04] } 15... Qa5 { [%eval 0.72] [%clk 1:00:33] } 16. Bd4 { [%eval 0.65] [%clk 1:01:17] } 16... Rfc8?! { [%eval 1.21] } { Inaccuracy. a3 was best. } { [%clk 0:52:24] } 17. h5 { [%eval 1.31] [%clk 0:57:49] } 17... a3 { [%eval 1.5] [%clk 0:44:32] } 18. b3 { [%eval 1.25] [%clk 0:57:21] } 18... b5 { [%eval 1.29] [%clk 0:44:16] } 19. hxg6?! { [%eval 0.68] } { Inaccuracy. Kb1 was best. } { [%clk 0:56:49] } 19... hxg6 { [%eval 0.52] [%clk 0:44:41] } 20. Kb1 { [%eval 0.37] [%clk 0:53:19] } 20... bxc4 { [%eval 0.3] [%clk 0:31:21] } 21. Bxc4 { [%eval 0.23] [%clk 0:52:35] } 21... Bb7?! { [%eval 0.76] } { Inaccuracy. Rab8 was best. } { [%clk 0:30:48] } 22. g5 { [%eval 0.28] [%clk 0:25:19] } 22... Nh5 { [%eval 0.0] [%clk 0:31:13] } 23. Bxg7 { [%eval -0.16] [%clk 0:25:11] } 23... Kxg7 { [%eval -0.07] [%clk 0:31:29] } 24. Nd5 { [%eval -0.1] [%clk 0:20:54] } 24... Qxd2 { [%eval 0.0] [%clk 0:25:41] } 25. Rxd2 { [%eval 0.0] [%clk 0:21:23] } 25... Rab8 { [%eval 0.0] [%clk 0:25:15] } 26. Rc1 { [%eval 0.0] [%clk 0:20:00] } 26... Bxd5 { [%eval 0.0] [%clk 0:24:06] } 27. Rxd5 { [%eval 0.0] [%clk 0:17:42] } 27... Nf4 { [%eval 0.0] [%clk 0:22:11] } 28. Ra5 { [%eval -0.08] [%clk 0:18:05] } 28... Ra8?! { [%eval 0.9] } { Inaccuracy. Rc5 was best. } { [%clk 0:18:42] } 29. b4 { [%eval 1.04] [%clk 0:14:22] } 29... f6 { [%eval 0.84] [%clk 0:13:52] } 30. Rxa8 { [%eval 0.84] [%clk 0:11:20] } 30... Rxa8 { [%eval 0.78] [%clk 0:14:20] } 31. Kc2 { [%eval 0.99] [%clk 0:11:18] } 31... fxg5 { [%eval 0.92] [%clk 0:13:25] } 32. Kb3 { [%eval 1.03] [%clk 0:11:07] } 32... Kf6 { [%eval 0.72] [%clk 0:13:52] } 33. b5 { [%eval 1.04] [%clk 0:09:46] } 33... Ke5 { [%eval 1.49] [%clk 0:13:19] } 34. Kb4 { [%eval 1.12] [%clk 0:07:12] } 34... g4 { [%eval 1.3] [%clk 0:08:40] } 35. fxg4 { [%eval 1.29] [%clk 0:07:07] } 35... Kxe4 { [%eval 1.0] [%clk 0:09:07] } 36. Re1+ { [%eval 0.57] [%clk 0:04:31] } 36... Kd4 { [%eval 0.59] [%clk 0:09:35] } 37. Rxe7 { [%eval 0.41] [%clk 0:04:13] } 37... Rc8 { [%eval 0.41] [%clk 0:08:02] } 38. Bf7 { [%eval 0.45] [%clk 0:04:08] } 38... Nd3+ { [%eval 0.7] [%clk 0:07:41] } 39. Kxa3?! { [%eval 0.0] } { Inaccuracy. Ka5 was best. } { [%clk 0:02:31] } 39... Ra8+ { [%eval 0.0] [%clk 0:04:02] } 40. Kb3 { [%eval 0.0] [%clk 0:02:54] } 40... Nc5+ { [%eval 0.05] [%clk 0:04:18] } 41. Kb2 { [%eval 0.0] [%clk 0:00:42] } 41... Nd3+ { [%eval 0.0] [%clk 0:01:56] } 42. Kb3 { [%eval 0.0] [%clk 0:25:53] } 42... Nc5+ { [%eval 0.0] [%clk 0:31:50] } 43. Kc2 { [%eval 0.0] [%clk 0:23:57] } 43... d5 { [%eval 0.0] [%clk 0:31:32] } 44. Kb1 { [%eval 0.0] [%clk 0:22:58] } 44... Na4 { [%eval 0.0] [%clk 0:26:57] } 45. Kc1 { [%eval 0.0] [%clk 0:21:07] } 45... Nc3 { [%eval 0.17] [%clk 0:19:05] } 46. b6 { [%eval 0.12] [%clk 0:20:31] } 46... Nxa2+ { [%eval 0.2] [%clk 0:18:26] } 47. Kd2 { [%eval 0.03] [%clk 0:12:45] } 47... Rb8 { [%eval 0.0] [%clk 0:17:47] } 48. b7 { [%eval 0.09] [%clk 0:12:46] } 48... Nb4 { [%eval 0.16] [%clk 0:15:58] } 49. Be6 { [%eval 0.06] [%clk 0:10:34] } 49... Kc5 { [%eval 0.39] [%clk 0:12:02] } 50. Bc8 { [%eval 0.2] [%clk 0:09:53] } 50... Nc6 { [%eval 0.13] [%clk 0:09:23] } 51. Rg7 { [%eval 0.0] [%clk 0:09:51] } 51... g5 { [%eval 0.05] [%clk 0:09:16] } 52. Ke3 { [%eval 0.1] [%clk 0:07:11] } 52... Na5 { [%eval 0.13] [%clk 0:09:03] } 53. Kd3 { [%eval 0.15] [%clk 0:07:07] } 53... Kd6 { [%eval 0.12] [%clk 0:07:43] } 54. Rd7+ { [%eval 0.0] [%clk 0:03:54] } 54... Kc6 { [%eval 0.0] [%clk 0:06:34] } 55. Kd4 { [%eval 0.0] [%clk 0:03:10] } 55... Nxb7 { [%eval 0.0] [%clk 0:07:00] } 56. Rxb7 { [%eval 0.0] [%clk 0:03:26] } 56... Rxc8 { [%eval 0.0] [%clk 0:07:28] } 57. Rg7 { [%eval 0.0] [%clk 0:03:50] } 57... Kd6 { [%eval 0.0] [%clk 0:07:35] } 58. Rg6+ { [%eval 0.0] [%clk 0:04:11] } 58... Ke7 { [%eval 0.0] [%clk 0:08:02] } 59. Rxg5 { [%eval 0.0] [%clk 0:04:30] } 59... Kf6 { [%eval 0.0] [%clk 0:08:22] } 60. Rxd5 { [%eval 0.0] [%clk 0:04:56] } 60... Re8 { [%eval 0.0] [%clk 0:08:21] } 61. g5+ { [%eval 0.0] [%clk 0:05:20] } 61... Kg6 { [%eval 0.0] [%clk 0:08:47] } 62. Re5 { [%eval 0.0] [%clk 0:05:38] } 62... Rxe5 { [%clk 0:09:12] } 63. Kxe5 { [%clk 0:06:05] } 63... Kxg5 { [%clk 0:09:37] } 1/2-1/2