Event: Round 2: Sophie Tien - Hersh Singh
Site: https://lichess.org/study/9KgbmpYE/2XnmbeYz
Date: 2022-04-08
White: Sophie Tien
Black: Hersh Singh
Result: 1-0
ECO: B38
Opening: Sicilian Defense: Accelerated Dragon, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.33] [%clk 2:00:00] } 1... c5 { [%eval 0.32] [%clk 2:00:00] } 2. Nf3 { [%eval 0.0] [%clk 2:00:00] } 2... Nc6 { [%eval 0.0] [%clk 2:00:00] } 3. d4 { [%eval 0.36] [%clk 2:00:00] } 3... cxd4 { [%eval 0.38] [%clk 2:00:00] } 4. Nxd4 { [%eval 0.29] [%clk 2:00:00] } 4... g6 { [%eval 0.64] [%clk 1:59:57] } 5. Be3?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 1:59:52] } 5... Bg7?! { [%eval 0.74] } { Inaccuracy. Nf6 was best. } { [%clk 1:59:53] } 6. c4 { [%eval 0.49] [%clk 1:59:06] } 6... Nf6 { [%eval 0.56] [%clk 1:59:52] } 7. Nc3 { [%eval 0.67] [%clk 1:59:06] } 7... d6 { [%eval 0.77] [%clk 1:59:23] } 8. f3 { [%eval 0.64] [%clk 1:54:56] } 8... O-O { [%eval 0.72] [%clk 1:58:51] } 9. Qd2 { [%eval 0.42] [%clk 1:54:52] } 9... Bd7?! { [%eval 1.03] } { Inaccuracy. Qa5 was best. } { [%clk 1:57:04] } 10. g4 { [%eval 0.74] [%clk 1:53:48] } 10... Nxd4 { [%eval 0.92] [%clk 1:55:07] } 11. Bxd4 { [%eval 0.81] [%clk 1:53:30] } 11... Bc6?! { [%eval 1.64] } { Inaccuracy. Be6 was best. } { [%clk 1:32:00] } 12. h4 { [%eval 1.53] [%clk 1:51:53] } 12... e6 { [%eval 1.77] [%clk 0:49:22] } 13. h5 { [%eval 1.66] [%clk 1:35:23] } 13... d5? { [%eval 3.6] } { Mistake. h6 was best. } { [%clk 0:42:19] } 14. cxd5 { [%eval 3.01] [%clk 1:34:54] } 14... exd5 { [%eval 3.23] [%clk 0:42:16] } 15. e5 { [%eval 3.04] [%clk 1:34:13] } 15... Nd7 { [%eval 3.63] [%clk 0:37:05] } 16. f4 { [%eval 3.51] [%clk 1:32:42] } 16... Re8 { [%eval 3.61] [%clk 0:27:40] } 17. hxg6?! { [%eval 2.85] } { Inaccuracy. O-O-O was best. } { [%clk 1:32:11] } 17... fxg6? { [%eval 4.64] } { Mistake. hxg6 was best. } { [%clk 0:27:19] } 18. O-O-O { [%eval 4.95] [%clk 1:31:33] } 18... b6?! { [%eval 6.61] } { Inaccuracy. Qe7 was best. } { [%clk 0:24:27] } 19. Bg2?! { [%eval 4.44] } { Inaccuracy. Qh2 was best. } { [%clk 1:26:09] } 19... Rc8 { [%eval 4.75] [%clk 0:23:43] } 20. Kb1 { [%eval 4.64] [%clk 1:25:47] } 20... Nf8 { [%eval 4.85] [%clk 0:21:50] } 21. Rhe1?! { [%eval 3.77] } { Inaccuracy. Be3 was best. } { [%clk 1:18:33] } 21... Qh4? { [%eval 6.12] } { Mistake. Qd7 was best. } { [%clk 0:14:40] } 22. Rh1?! { [%eval 4.49] } { Inaccuracy. f5 was best. } { [%clk 0:52:54] } 22... Qd8 { [%eval 4.91] [%clk 0:13:32] } 23. Rde1 { [%eval 4.76] [%clk 0:52:22] } 23... Ne6?! { [%eval 6.3] } { Inaccuracy. Bd7 was best. } { [%clk 0:10:12] } 24. f5 { [%eval 6.02] [%clk 0:51:38] } 24... Nc7 { [%eval 8.46] [%clk 0:08:17] } 25. f6 { [%eval 8.56] [%clk 0:48:44] } 25... Bf8 { [%eval 11.8] [%clk 0:08:17] } 26. Rxh7 { [%eval 12.6] [%clk 0:30:45] } 26... Kxh7 { [%eval 14.1] [%clk 0:08:05] } 27. Rh1+ { [%eval 13.62] [%clk 0:29:49] } 27... Kg8 { [%eval 14.39] [%clk 0:08:05] } 28. Qg5 { [%eval 15.93] [%clk 0:29:48] } 28... Qd7 { [%eval 24.19] [%clk 0:04:16] } 29. Qxg6+ { [%eval #8] [%clk 0:29:43] } 29... Bg7 { [%eval #8] [%clk 0:04:16] } 30. Qh7+ { [%eval #7] [%clk 0:27:08] } 30... Kf7 { [%eval #7] [%clk 0:03:16] } 31. g5?! { [%eval 12.69] } { Lost forced checkmate sequence. Qxg7+ was best. } { [%clk 0:23:03] } 31... Rg8 { [%eval 13.79] [%clk 0:02:07] } 32. Bh3 { [%eval 12.26] [%clk 0:09:27] } 32... Ne6 { [%eval 13.84] [%clk 0:02:07] } 33. g6+ { [%eval 14.77] [%clk 0:08:28] } 33... Kf8 { [%eval 16.31] [%clk 0:02:06] } 34. Rf1 { [%eval 14.56] [%clk 0:06:17] } 1-0