Event: 2021 US Chess Championship
Site: Saint Louis, United States
Date: 2021-10-17
White: Shankland, Sam
WhiteElo: 2714
Black: Naroditsky, Daniel
BlackElo: 2623
Result: 1-0
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:49] } 1... Nf6 { [%eval 0.28] [%clk 1:30:41] } 2. c4 { [%eval 0.11] [%clk 1:31:14] } 2... e6 { [%eval 0.39] [%clk 1:30:49] } 3. Nc3 { [%eval 0.0] [%clk 1:31:37] } 3... Bb4 { [%eval 0.25] [%clk 1:31:14] } 4. Nf3 { [%eval 0.14] [%clk 1:32:03] } 4... b6 { [%eval 0.12] [%clk 1:28:31] } 5. e3 { [%eval 0.24] [%clk 1:32:22] } 5... Bb7 { [%eval 0.31] [%clk 1:26:35] } 6. Bd3 { [%eval 0.14] [%clk 1:32:41] } 6... c5 { [%eval 0.36] [%clk 1:20:29] } 7. O-O { [%eval 0.13] [%clk 1:32:30] } 7... cxd4 { [%eval 0.46] [%clk 1:17:27] } 8. exd4 { [%eval 0.49] [%clk 1:32:40] } 8... O-O { [%eval 0.3] [%clk 1:17:23] } 9. Na4 { [%eval 0.35] [%clk 1:29:40] } 9... Be7 { [%eval 0.38] [%clk 1:13:01] } 10. a3 { [%eval 0.25] [%clk 1:22:09] } 10... d6 { [%eval 0.29] [%clk 1:10:01] } 11. b4 { [%eval 0.37] [%clk 1:21:01] } 11... Nbd7 { [%eval 0.17] [%clk 1:10:06] } 12. Bb2 { [%eval 0.22] [%clk 1:19:54] } 12... Rc8 { [%eval 0.61] [%clk 1:04:40] } 13. Re1 { [%eval 0.48] [%clk 1:13:14] } 13... Re8 { [%eval 0.44] [%clk 1:02:24] } 14. Nc3 { [%eval 0.32] [%clk 1:07:08] } 14... Bf8 { [%eval 0.43] [%clk 0:54:21] } 15. Bf1 { [%eval 0.34] [%clk 1:05:01] } 15... a6 { [%eval 0.38] [%clk 0:52:48] } 16. Nd2 { [%eval 0.31] [%clk 1:02:53] } 16... Rc7 { [%eval 0.2] [%clk 0:50:43] } 17. a4 { [%eval 0.3] [%clk 0:46:53] } 17... d5 { [%eval 0.33] [%clk 0:37:05] } 18. c5 { [%eval 0.45] [%clk 0:47:17] } 18... bxc5 { [%eval 0.19] [%clk 0:37:30] } 19. bxc5 { [%eval 0.52] [%clk 0:47:18] } 19... e5 { [%eval 0.38] [%clk 0:36:52] } 20. dxe5 { [%eval 0.12] [%clk 0:46:41] } 20... Nxe5 { [%eval 0.33] [%clk 0:35:20] } 21. Nb5 { [%eval 0.3] [%clk 0:46:47] } 21... axb5 { [%eval 0.38] [%clk 0:35:41] } 22. Bxe5 { [%eval 0.27] [%clk 0:47:11] } 22... Rce7 { [%eval 0.33] [%clk 0:36:07] } 23. Bxf6 { [%eval 0.26] [%clk 0:42:01] } 23... Rxe1 { [%eval 0.6] [%clk 0:36:13] } 24. Bxd8 { [%eval 0.21] [%clk 0:42:26] } 24... Rxd1 { [%eval 0.24] [%clk 0:36:38] } 25. Rxd1 { [%eval 0.3] [%clk 0:42:51] } 25... Rxd8 { [%eval 0.22] [%clk 0:37:06] } 26. Bxb5 { [%eval 0.24] [%clk 0:43:03] } 26... Bxc5 { [%eval 0.34] [%clk 0:37:31] } 27. Nb3 { [%eval 0.36] [%clk 0:43:21] } 27... Ba7 { [%eval 0.07] [%clk 0:27:17] } 28. Na5 { [%eval 0.13] [%clk 0:39:23] } 28... Ba8 { [%eval 0.15] [%clk 0:27:46] } 29. Nc6 { [%eval 0.16] [%clk 0:39:29] } 29... Bxc6 { [%eval 0.11] [%clk 0:28:01] } 30. Bxc6 { [%eval 0.12] [%clk 0:39:55] } 30... d4 { [%eval 0.57] [%clk 0:27:43] } 31. Bb5 { [%eval 0.28] [%clk 0:40:21] } 31... Rc8 { [%eval 0.16] [%clk 0:27:04] } 32. Bd3 { [%eval 0.27] [%clk 0:38:14] } 32... Kf8 { [%eval 0.52] [%clk 0:25:34] } 33. a5 { [%eval 0.67] [%clk 0:38:18] } 33... Rc3 { [%eval 0.75] [%clk 0:24:15] } 34. Kf1 { [%eval 0.52] [%clk 0:37:43] } 34... Ke7 { [%eval 0.35] [%clk 0:21:36] } 35. a6 { [%eval 0.43] [%clk 0:36:16] } 35... Kd6 { [%eval 0.39] [%clk 0:19:39] } 36. Ke2 { [%eval 0.47] [%clk 0:36:01] } 36... Rb3 { [%eval 0.77] [%clk 0:16:58] } 37. Rd2 { [%eval 0.6] [%clk 0:35:55] } 37... g6 { [%eval 0.79] [%clk 0:14:25] } 38. h4 { [%eval 0.49] [%clk 0:32:40] } 38... Rb4?! { [%eval 1.05] } { Inaccuracy. Ra3 was best. } { [%clk 0:08:02] } 39. h5 { [%eval 0.59] [%clk 0:31:49] } 39... gxh5 { [%eval 0.94] [%clk 0:04:53] } 40. Bxh7 { [%eval 0.7] [%clk 0:31:21] } 40... Rb8 { [%eval 0.7] [%clk 0:02:57] } 41. Bd3 { [%eval 0.73] [%clk 0:29:53] } 41... h4? { [%eval 1.8] } { Mistake. Rb3 was best. } { [%clk 0:01:14] } 42. Kf3 { [%eval 1.8] [%clk 0:28:35] } 42... Rh8 { [%eval 2.38] [%clk 0:29:26] } 43. Kg4 { [%eval 2.53] [%clk 0:58:33] } 43... Rg8+ { [%eval 2.14] [%clk 0:29:20] } 44. Kh3 { [%eval 2.13] [%clk 0:58:07] } 44... f6 { [%eval 2.37] [%clk 0:29:50] } 45. Rb2 { [%eval 2.37] [%clk 0:57:16] } 45... Rg7 { [%eval 2.63] [%clk 0:30:14] } 46. Rb5 { [%eval 2.29] [%clk 0:56:18] } 46... Rc7 { [%eval 2.75] [%clk 0:29:03] } 47. Rf5 { [%eval 2.87] [%clk 0:55:10] } 47... Ke6 { [%eval 2.82] [%clk 0:29:30] } 48. Kxh4 { [%eval 2.91] [%clk 0:54:30] } 48... Rc3 { [%eval 3.01] [%clk 0:29:07] } 49. Rf3 { [%eval 2.84] [%clk 0:54:55] } 49... Kf7 { [%eval 3.16] [%clk 0:29:17] } 50. Kg4 { [%eval 3.37] [%clk 0:52:28] } 50... Rc5?! { [%eval 4.55] } { Inaccuracy. Bb8 was best. } { [%clk 0:29:20] } 51. Rh3 { [%eval 4.24] [%clk 0:52:15] } 51... Rg5+ { [%eval 4.62] [%clk 0:28:07] } 52. Kf3 { [%eval 4.16] [%clk 0:51:55] } 52... Rg7 { [%eval 4.29] [%clk 0:28:36] } 53. Rh7 { [%eval 3.71] [%clk 0:49:15] } 53... Rxh7 { [%eval 3.47] [%clk 0:28:42] } 54. Bxh7 { [%eval 3.7] [%clk 0:49:44] } 54... Ke6?! { [%eval 5.28] } { Inaccuracy. d3 was best. } { [%clk 0:26:02] } 55. Bd3 { [%eval 5.29] [%clk 0:49:52] } 55... f5 { [%eval 5.68] [%clk 0:26:17] } 56. Kg3 { [%eval 4.95] [%clk 0:49:37] } 56... Kf6 { [%eval 4.74] [%clk 0:26:31] } 57. f4 { [%eval 5.09] [%clk 0:49:55] } 57... Bb8 { [%eval 3.96] [%clk 0:26:21] } 58. Kf3 { [%eval 4.26] [%clk 0:50:18] } 1-0