Event: 2021 U.S. Open
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-02
White: Lenderman, Aleksandr
WhiteTitle: GM
WhiteElo: 2607
Black: Hamilton, Sam
BlackElo: 1924
Result: 1-0
ECO: E06
Opening: Catalan Opening: Closed
Variant: Standard
TimeControl: 40/6000+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:40:48] } 1... e6 { [%eval 0.21] [%clk 1:40:51] } 2. Nf3 { [%eval 0.16] [%clk 1:40:51] } 2... d5 { [%eval 0.0] [%clk 1:41:05] } 3. g3 { [%eval 0.0] [%clk 1:40:29] } 3... Nf6 { [%eval 0.16] [%clk 1:39:04] } 4. Bg2 { [%eval 0.0] [%clk 1:40:52] } 4... Be7 { [%eval 0.33] [%clk 1:38:45] } 5. c4 { [%eval 0.13] [%clk 1:41:14] } 5... c6 { [%eval 0.32] [%clk 1:38:58] } 6. Nc3 { [%eval 0.06] [%clk 1:40:41] } 6... O-O { [%eval 0.22] [%clk 1:38:50] } 7. O-O { [%eval 0.13] [%clk 1:41:07] } 7... Nbd7 { [%eval 0.31] [%clk 1:25:34] } 8. b3 { [%eval 0.43] [%clk 1:41:19] } 8... b6 { [%eval 0.55] [%clk 1:25:46] } 9. Bb2 { [%eval 0.54] [%clk 1:41:41] } 9... Ba6 { [%eval 0.35] [%clk 1:23:40] } 10. a4 { [%eval 0.21] [%clk 1:41:58] } 10... dxc4 { [%eval 0.49] [%clk 1:17:02] } 11. bxc4 { [%eval 0.36] [%clk 1:42:25] } 11... Bxc4 { [%eval 0.42] [%clk 1:16:03] } 12. Nd2 { [%eval 0.19] [%clk 1:42:52] } 12... Ba6 { [%eval 0.48] [%clk 1:15:24] } 13. Bxc6 { [%eval 0.39] [%clk 1:43:20] } 13... Rc8 { [%eval 0.56] [%clk 1:14:16] } 14. Bg2 { [%eval 0.53] [%clk 1:43:47] } 14... Qc7 { [%eval 0.48] [%clk 1:05:14] } 15. Qb3 { [%eval 0.44] [%clk 1:44:04] } 15... Qb8 { [%eval 0.44] [%clk 0:57:44] } 16. Rfc1 { [%eval 0.12] [%clk 1:37:49] } 16... e5?! { [%eval 0.65] } { Inaccuracy. Rfd8 was best. } { [%clk 0:53:52] } 17. Nb5 { [%eval 0.41] [%clk 1:33:25] } 17... exd4 { [%eval 0.18] [%clk 0:51:34] } 18. Nxd4 { [%eval 0.25] [%clk 1:33:44] } 18... Nc5 { [%eval 0.27] [%clk 0:50:10] } 19. Qe3 { [%eval 0.11] [%clk 1:33:44] } 19... Rfe8 { [%eval 0.08] [%clk 0:47:16] } 20. Bc6 { [%eval -0.37] [%clk 1:00:49] } 20... Bd6? { [%eval 1.09] } { Mistake. Ng4 was best. } { [%clk 0:45:52] } 21. Bxe8 { [%eval 1.32] [%clk 1:00:02] } 21... Rxe8 { [%eval 0.81] [%clk 0:46:14] } 22. Qg5?? { [%eval -0.91] } { Blunder. Qf3 was best. } { [%clk 0:58:38] } 22... Re5 { [%eval -0.18] [%clk 0:39:33] } 23. Nf5 { [%eval -0.52] [%clk 0:51:36] } 23... Ne6 { [%eval -0.08] [%clk 0:39:03] } 24. Bxe5 { [%eval -0.55] [%clk 0:46:29] } 24... Nxg5 { [%eval -0.43] [%clk 0:39:03] } 25. Bxd6 { [%eval -0.41] [%clk 0:45:31] } 25... Qa8 { [%eval -0.5] [%clk 0:31:18] } 26. f3 { [%eval -0.4] [%clk 0:45:30] } 26... h5 { [%eval -0.56] [%clk 0:31:28] } 27. Be5? { [%eval -1.94] } { Mistake. h4 was best. } { [%clk 0:42:50] } 27... Kh7? { [%eval -0.85] } { Mistake. Qe8 was best. } { [%clk 0:30:21] } 28. Bxf6 { [%eval -1.24] [%clk 0:33:03] } 28... gxf6 { [%eval -1.04] [%clk 0:28:39] } 29. Nd4 { [%eval -0.9] [%clk 0:30:06] } 29... Qd5 { [%eval -1.21] [%clk 0:21:44] } 30. e3 { [%eval -0.85] [%clk 0:30:19] } 30... Ne6 { [%eval -0.87] [%clk 0:21:45] } 31. Ne4 { [%eval -0.96] [%clk 0:30:18] } 31... Kg6 { [%eval -0.69] [%clk 0:20:42] } 32. Rd1 { [%eval -0.69] [%clk 0:28:06] } 32... Nxd4 { [%eval -1.27] [%clk 0:18:47] } 33. Rxd4 { [%eval -1.07] [%clk 0:28:18] } 33... Qb3 { [%eval -1.4] [%clk 0:18:53] } 34. Re1 { [%eval -1.07] [%clk 0:28:12] } 34... Bb7?! { [%eval -0.19] } { Inaccuracy. f5 was best. } { [%clk 0:17:56] } 35. Nd2?! { [%eval -0.98] } { Inaccuracy. Kf2 was best. } { [%clk 0:27:50] } 35... Qc3 { [%eval -0.79] [%clk 0:16:39] } 36. Kf2 { [%eval -1.19] [%clk 0:27:45] } 36... Bc6?! { [%eval -0.19] } { Inaccuracy. Qc2 was best. } { [%clk 0:15:49] } 37. g4?! { [%eval -1.16] } { Inaccuracy. Re2 was best. } { [%clk 0:24:56] } 37... h4 { [%eval -1.09] [%clk 0:12:51] } 38. Rg1?! { [%eval -1.84] } { Inaccuracy. Ne4 was best. } { [%clk 0:22:21] } 38... Bxa4 { [%eval -1.96] [%clk 0:08:39] } 39. g5?! { [%eval -2.74] } { Inaccuracy. Ne4 was best. } { [%clk 0:22:49] } 39... f5 { [%eval -3.03] [%clk 0:04:25] } 40. Rd6+ { [%eval -3.73] [%clk 0:53:18] } 40... Kg7 { [%eval -3.19] [%clk 0:33:42] } 41. g6 { [%eval -3.91] [%clk 0:53:47] } 41... f4?? { [%eval -1.24] } { Blunder. Bb5 was best. } { [%clk 0:27:57] } 42. gxf7+ { [%eval -0.93] [%clk 0:52:48] } 42... Kxf7 { [%eval -1.52] [%clk 0:27:47] } 43. Re1 { [%eval -0.81] [%clk 0:52:58] } 43... Qe5?! { [%eval 0.0] } { Inaccuracy. Bc6 was best. } { [%clk 0:24:54] } 44. Ne4 { [%eval 0.0] [%clk 0:53:09] } 44... fxe3+ { [%eval 0.0] [%clk 0:24:27] } 45. Kxe3 { [%eval 0.0] [%clk 0:53:38] } 45... Bc2 { [%eval 0.0] [%clk 0:20:30] } 46. Rf6+ { [%eval -0.4] [%clk 0:53:57] } 46... Ke7 { [%eval -0.31] [%clk 0:19:14] } 47. Rf4 { [%eval -0.26] [%clk 0:54:26] } 47... h3 { [%eval -0.18] [%clk 0:14:48] } 48. Re2 { [%eval 0.0] [%clk 0:47:28] } 48... Bb3 { [%eval -0.05] [%clk 0:12:59] } 49. Rh4 { [%eval -0.12] [%clk 0:45:34] } 49... Bc4 { [%eval 0.29] [%clk 0:10:05] } 50. Rh7+ { [%eval 0.24] [%clk 0:43:45] } 50... Ke6 { [%eval 0.16] [%clk 0:10:16] } 51. Rc2 { [%eval 0.18] [%clk 0:40:51] } 51... Qb5?! { [%eval 0.75] } { Inaccuracy. b5 was best. } { [%clk 0:08:49] } 52. Rxh3 { [%eval 0.82] [%clk 0:38:10] } 52... a5?? { [%eval 4.07] } { Blunder. Qb3+ was best. } { [%clk 0:06:27] } 53. Rg2?? { [%eval 1.55] } { Blunder. Rh6+ was best. } { [%clk 0:36:49] } 53... Bf1?? { [%eval 9.2] } { Blunder. Qb3+ was best. } { [%clk 0:04:01] } 54. Rh6+ { [%eval 11.74] [%clk 0:34:49] } 54... Kf7 { [%eval 10.74] [%clk 0:04:20] } 55. Nd6+ { [%eval 11.8] [%clk 0:35:01] } 1-0