Event: 2021 U.S. Open
Site: Cherry Hill, New Jersey, USA
Date: 2021-08-04
White: Lenderman, Aleksandr
WhiteTitle: GM
WhiteElo: 2607
Black: Bartell, Thomas
BlackTitle: IM
BlackElo: 2354
Result: 1-0
ECO: E15
Opening: Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation
Variant: Standard
TimeControl: 40/6000+30:1800+30

1. d4 { [%eval 0.0] [%clk 1:40:58] } 1... Nf6 { [%eval 0.19] [%clk 1:40:48] } 2. c4 { [%eval 0.11] [%clk 1:41:23] } 2... e6 { [%eval 0.39] [%clk 1:41:04] } 3. Nf3 { [%eval 0.0] [%clk 1:41:33] } 3... b6 { [%eval 0.29] [%clk 1:39:36] } 4. g3 { [%eval 0.18] [%clk 1:41:16] } 4... Ba6 { [%eval 0.19] [%clk 1:35:48] } 5. Qc2 { [%eval 0.0] [%clk 1:40:53] } 5... d5?! { [%eval 0.86] } { Inaccuracy. c5 was best. } { [%clk 1:29:43] } 6. cxd5 { [%eval 0.98] [%clk 1:40:14] } 6... exd5 { [%eval 0.94] [%clk 1:29:46] } 7. Bg2 { [%eval 0.54] [%clk 1:39:37] } 7... Bb4+ { [%eval 0.74] [%clk 1:24:37] } 8. Nc3 { [%eval 0.35] [%clk 1:37:24] } 8... O-O { [%eval 0.33] [%clk 1:24:35] } 9. O-O { [%eval 0.55] [%clk 1:36:00] } 9... Bxc3 { [%eval 0.66] [%clk 1:09:04] } 10. bxc3 { [%eval 0.59] [%clk 1:36:21] } 10... c6 { [%eval 0.82] [%clk 1:09:16] } 11. Ne5 { [%eval 0.88] [%clk 1:32:52] } 11... Nfd7 { [%eval 1.26] [%clk 0:58:59] } 12. Nd3?! { [%eval 0.45] } { Inaccuracy. Ng4 was best. } { [%clk 1:32:52] } 12... Re8 { [%eval 0.88] [%clk 0:57:21] } 13. Re1 { [%eval 0.77] [%clk 1:31:13] } 13... Nf8? { [%eval 2.02] } { Mistake. Nf6 was best. } { [%clk 0:52:48] } 14. e4 { [%eval 1.93] [%clk 1:26:32] } 14... dxe4 { [%eval 1.9] [%clk 0:52:01] } 15. Rxe4 { [%eval 1.84] [%clk 1:16:24] } 15... Bb7?? { [%eval 4.11] } { Blunder. Rxe4 was best. } { [%clk 0:30:50] } 16. Bg5 { [%eval 4.14] [%clk 1:14:38] } 16... f6 { [%eval 4.55] [%clk 0:30:03] } 17. Qb3+ { [%eval 4.17] [%clk 1:11:05] } 17... Kh8 { [%eval 4.46] [%clk 0:29:37] } 18. Rxe8 { [%eval 4.56] [%clk 1:06:13] } 18... Qxe8 { [%eval 4.69] [%clk 0:29:59] } 19. Bd2?! { [%eval 3.72] } { Inaccuracy. Re1 was best. } { [%clk 1:04:52] } 19... Na6 { [%eval 3.5] [%clk 0:28:06] } 20. Nf4 { [%eval 2.87] [%clk 0:55:09] } 20... Qd7 { [%eval 2.68] [%clk 0:26:12] } 21. Bh3 { [%eval 2.39] [%clk 0:54:46] } 21... f5? { [%eval 4.36] } { Mistake. Qc7 was best. } { [%clk 0:23:58] } 22. Qc2 { [%eval 3.92] [%clk 0:50:17] } 22... g6 { [%eval 4.49] [%clk 0:23:43] } 23. c4 { [%eval 4.1] [%clk 0:49:01] } 23... Nc7 { [%eval 4.19] [%clk 0:23:11] } 24. Bc3 { [%eval 4.29] [%clk 0:47:09] } 24... Kg8 { [%eval 4.1] [%clk 0:22:47] } 25. Nd3 { [%eval 3.66] [%clk 0:45:37] } 25... Nce6 { [%eval 3.84] [%clk 0:21:44] } 26. Ne5 { [%eval 3.71] [%clk 0:45:25] } 26... Qc7 { [%eval 4.27] [%clk 0:19:29] } 27. Bg2 { [%eval 4.09] [%clk 0:42:04] } 27... Rd8 { [%eval 4.63] [%clk 0:18:17] } 28. Rd1 { [%eval 4.67] [%clk 0:42:16] } 28... c5 { [%eval 4.7] [%clk 0:15:30] } 29. d5 { [%eval 4.55] [%clk 0:38:51] } 29... Nd4 { [%eval 4.85] [%clk 0:14:00] } 30. Bxd4 { [%eval 4.72] [%clk 0:37:00] } 30... cxd4 { [%eval 4.75] [%clk 0:14:22] } 31. Nc6 { [%eval 4.72] [%clk 0:37:14] } 31... Bxc6 { [%eval 4.69] [%clk 0:13:13] } 32. dxc6 { [%eval 4.42] [%clk 0:37:10] } 32... Ne6?! { [%eval 6.26] } { Inaccuracy. Re8 was best. } { [%clk 0:06:52] } 33. Bd5 { [%eval 5.71] [%clk 0:37:21] } 33... Rd6 { [%eval 6.88] [%clk 0:06:33] } 34. Qe2 { [%eval 7.03] [%clk 0:35:20] } 34... Qc8 { [%eval 8.0] [%clk 0:06:31] } 35. Re1 { [%eval 8.0] [%clk 0:34:06] } 35... Kf7 { [%eval 8.22] [%clk 0:06:41] } 36. c7 { [%eval 8.3] [%clk 0:34:13] } 1-0