Event: 2021 US Chess Championship
Site: Saint Louis, United States
Date: 2021-10-09
White: Naroditsky, Daniel
WhiteElo: 2623
Black: Lenderman, Aleksandr
BlackElo: 2607
Result: 0-1
ECO: D04
Opening: Queen's Pawn Game: Colle System
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:56] } 1... Nf6 { [%eval 0.27] [%clk 1:30:54] } 2. Nf3 { [%eval 0.12] [%clk 1:31:19] } 2... d5 { [%eval 0.09] [%clk 1:31:19] } 3. e3 { [%eval 0.03] [%clk 1:31:41] } 3... c5 { [%eval 0.12] [%clk 1:31:44] } 4. Nbd2 { [%eval 0.0] [%clk 1:32:05] } 4... cxd4 { [%eval 0.0] [%clk 1:32:07] } 5. exd4 { [%eval -0.17] [%clk 1:32:32] } 5... Qc7 { [%eval 0.0] [%clk 1:32:28] } 6. Bd3 { [%eval -0.07] [%clk 1:21:51] } 6... Nc6 { [%eval 0.0] [%clk 1:32:22] } 7. c3 { [%eval -0.03] [%clk 1:20:47] } 7... Bg4 { [%eval 0.0] [%clk 1:32:15] } 8. Qa4 { [%eval -0.19] [%clk 1:14:38] } 8... Bd7 { [%eval -0.05] [%clk 1:26:32] } 9. Qc2 { [%eval 0.11] [%clk 1:13:12] } 9... Rc8 { [%eval 0.0] [%clk 1:25:14] } 10. a3 { [%eval -0.04] [%clk 1:13:31] } 10... Bg4 { [%eval 0.0] [%clk 1:19:59] } 11. Qa4 { [%eval 0.0] [%clk 1:04:11] } 11... e6 { [%eval 0.07] [%clk 1:07:48] } 12. Ne5 { [%eval 0.0] [%clk 1:03:33] } 12... Bh5 { [%eval 0.0] [%clk 1:07:34] } 13. Nf1?! { [%eval -0.67] } { Inaccuracy. Nxc6 was best. } { [%clk 0:47:06] } 13... Bd6 { [%eval -0.86] [%clk 1:05:28] } 14. f4 { [%eval -1.01] [%clk 0:46:53] } 14... Bg6 { [%eval -0.97] [%clk 0:57:40] } 15. Be2 { [%eval -1.05] [%clk 0:42:13] } 15... Be4 { [%eval -1.16] [%clk 0:53:45] } 16. Ne3 { [%eval -1.1] [%clk 0:39:57] } 16... O-O { [%eval -0.99] [%clk 0:52:40] } 17. O-O { [%eval -0.93] [%clk 0:40:24] } 17... Nd7 { [%eval -0.85] [%clk 0:52:09] } 18. Qd1 { [%eval -0.87] [%clk 0:37:03] } 18... f6 { [%eval -0.81] [%clk 0:47:45] } 19. Nxd7 { [%eval -0.72] [%clk 0:37:31] } 19... Qxd7 { [%eval -0.81] [%clk 0:48:00] } 20. Bd3 { [%eval -1.07] [%clk 0:37:56] } 20... Bxd3?! { [%eval -0.43] } { Inaccuracy. f5 was best. } { [%clk 0:46:13] } 21. Qxd3 { [%eval -0.53] [%clk 0:38:18] } 21... f5 { [%eval -0.32] [%clk 0:46:03] } 22. Bd2 { [%eval -0.49] [%clk 0:38:15] } 22... Ne7 { [%eval -0.56] [%clk 0:40:53] } 23. b3 { [%eval -0.43] [%clk 0:36:53] } 23... Rcd8 { [%eval -0.37] [%clk 0:40:31] } 24. Rad1 { [%eval -0.23] [%clk 0:32:25] } 24... Bc7 { [%eval -0.47] [%clk 0:36:16] } 25. Be1 { [%eval -0.3] [%clk 0:31:16] } 25... Ng6 { [%eval -0.07] [%clk 0:34:58] } 26. Bg3?! { [%eval -0.8] } { Inaccuracy. g3 was best. } { [%clk 0:28:25] } 26... Bd6 { [%eval -0.83] [%clk 0:34:19] } 27. Rf3 { [%eval -0.66] [%clk 0:25:16] } 27... Qc7 { [%eval -0.63] [%clk 0:26:10] } 28. Rdf1 { [%eval -0.59] [%clk 0:25:39] } 28... h5 { [%eval -0.49] [%clk 0:23:34] } 29. h3?! { [%eval -1.29] } { Inaccuracy. h4 was best. } { [%clk 0:24:24] } 29... h4 { [%eval -1.19] [%clk 0:23:24] } 30. Bh2 { [%eval -1.29] [%clk 0:24:49] } 30... Bxa3 { [%eval -1.5] [%clk 0:20:40] } 31. b4 { [%eval -1.74] [%clk 0:22:43] } 31... Rc8 { [%eval -1.47] [%clk 0:20:41] } 32. Nd1?! { [%eval -2.15] } { Inaccuracy. Qe2 was best. } { [%clk 0:15:08] } 32... a5 { [%eval -2.03] [%clk 0:20:34] } 33. bxa5 { [%eval -2.28] [%clk 0:12:21] } 33... Qxa5 { [%eval -1.99] [%clk 0:19:11] } 34. Re3 { [%eval -2.48] [%clk 0:10:40] } 34... Rf6 { [%eval -2.48] [%clk 0:17:58] } 35. Rfe1 { [%eval -2.18] [%clk 0:09:37] } 35... Rc6 { [%eval -2.36] [%clk 0:17:57] } 36. Kh1 { [%eval -2.48] [%clk 0:09:28] } 36... Bf8 { [%eval -2.44] [%clk 0:16:43] } 37. g3 { [%eval -2.77] [%clk 0:07:45] } 37... hxg3 { [%eval -2.96] [%clk 0:16:21] } 38. Rxg3 { [%eval -3.63] [%clk 0:07:18] } 38... Ne7 { [%eval -3.76] [%clk 0:12:53] } 39. Reg1 { [%eval -3.49] [%clk 0:07:47] } 39... Nc8 { [%eval -4.03] [%clk 0:12:01] } 40. Qf3 { [%eval -4.21] [%clk 0:08:03] } 40... Nd6 { [%eval -3.54] [%clk 0:11:03] } 41. Qh5 { [%eval -3.97] [%clk 0:08:29] } 41... Qd8 { [%eval -3.48] [%clk 0:03:48] } 42. R3g2 { [%eval -4.25] [%clk 0:07:46] } 42... Qe7 { [%eval -3.84] [%clk 0:29:01] } 43. Bg3 { [%eval -3.83] [%clk 0:36:57] } 43... Qf7 { [%eval -3.75] [%clk 0:29:10] } 44. Qf3 { [%eval -4.0] [%clk 0:37:23] } 44... Rh6 { [%eval -3.3] [%clk 0:29:09] } 45. h4?! { [%eval -4.87] } { Inaccuracy. Be1 was best. } { [%clk 0:37:33] } 45... Be7 { [%eval -5.13] [%clk 0:28:14] } 46. Be1 { [%eval -5.22] [%clk 0:38:02] } 46... Bf6 { [%eval -4.27] [%clk 0:28:02] } 47. Nb2 { [%eval -4.44] [%clk 0:38:30] } 47... Qh5 { [%eval -3.79] [%clk 0:26:22] } 48. Qh3?! { [%eval -5.88] } { Inaccuracy. Qxh5 was best. } { [%clk 0:38:57] } 48... Ne4 { [%eval -5.27] [%clk 0:25:42] } 49. Nd3 { [%eval -6.31] [%clk 0:39:24] } 49... Rc7?! { [%eval -4.85] } { Inaccuracy. Nxc3 was best. } { [%clk 0:25:24] } 50. Ne5 { [%eval -5.0] [%clk 0:39:51] } 50... Bxh4 { [%eval -4.47] [%clk 0:23:05] } 51. Rh2 { [%eval -3.9] [%clk 0:39:43] } 51... Bxe1 { [%eval -3.72] [%clk 0:23:15] } 52. Qxh5 { [%eval -4.25] [%clk 0:40:11] } 52... Rxh5 { [%eval -4.49] [%clk 0:23:02] } 53. Rxh5 { [%eval -3.87] [%clk 0:40:39] } 53... Ng3+ { [%eval -4.42] [%clk 0:23:23] } 54. Rxg3 { [%eval -4.32] [%clk 0:41:05] } 54... Bxg3 { [%eval -3.95] [%clk 0:23:49] } 55. Ng6 { [%eval -4.22] [%clk 0:41:32] } 55... Kf7 { [%eval -4.01] [%clk 0:16:22] } 56. Ne5+ { [%eval -4.31] [%clk 0:41:45] } 56... Kf6 { [%eval -4.31] [%clk 0:15:51] } 57. Rg5 { [%eval -4.66] [%clk 0:40:51] } 57... Bxf4 { [%eval -4.65] [%clk 0:15:58] } 58. Rg6+ { [%eval -4.22] [%clk 0:41:16] } 58... Ke7 { [%eval -4.62] [%clk 0:16:25] } 59. Rxg7+ { [%eval -4.7] [%clk 0:41:37] } 59... Kd6 { [%eval -4.81] [%clk 0:16:49] } 60. Nf7+ { [%eval -4.55] [%clk 0:41:53] } 60... Kc6 { [%eval -4.73] [%clk 0:17:08] } 61. Nd8+ { [%eval -4.91] [%clk 0:42:03] } 61... Kb5 { [%eval -4.78] [%clk 0:15:50] } 62. Rg6 { [%eval -4.72] [%clk 0:42:31] } 62... e5 { [%eval -5.04] [%clk 0:13:50] } 63. dxe5 { [%eval -5.79] [%clk 0:41:44] } 63... Bxe5 { [%eval -5.36] [%clk 0:14:09] } 64. Rg5 { [%eval -5.67] [%clk 0:42:13] } 64... Bf6 { [%eval -5.75] [%clk 0:11:30] } 65. Rxf5 { [%eval -5.63] [%clk 0:42:39] } 65... Bxd8 { [%eval -6.0] [%clk 0:11:56] } 66. Rxd5+ { [%eval -5.42] [%clk 0:43:05] } 66... Kc4 { [%eval -6.41] [%clk 0:12:13] } 67. Rxd8 { [%eval -6.78] [%clk 0:43:33] } 67... Kxc3 { [%eval -6.3] [%clk 0:12:31] } 68. Rd5 { [%eval -6.62] [%clk 0:42:44] } 68... Rg7 { [%eval -5.75] [%clk 0:12:32] } 69. Rh5 { [%eval -6.87] [%clk 0:42:34] } 69... Kb4 { [%eval -6.93] [%clk 0:12:42] } 70. Rh4+ { [%eval -7.01] [%clk 0:42:48] } 70... Ka5 { [%eval -6.94] [%clk 0:13:08] } 71. Rh2 { [%eval -7.65] [%clk 0:43:15] } 71... b5 { [%eval -7.0] [%clk 0:13:32] } 72. Ra2+ { [%eval -6.99] [%clk 0:43:42] } 72... Kb4 { [%eval -6.93] [%clk 0:13:58] } 73. Rb2+ { [%eval -7.1] [%clk 0:44:06] } 73... Kc4 { [%eval -7.08] [%clk 0:14:23] } 74. Rc2+ { [%eval -7.24] [%clk 0:44:34] } 74... Kb3 { [%eval -7.09] [%clk 0:14:49] } 0-1