Event: Round 4: Yuanchen Zhang - Awonder Liang
Date: 2023-03-25
White: Yuanchen Zhang
WhiteTitle: IM
Black: Awonder Liang
BlackTitle: GM
Result: 0-1
ECO: E43
Opening: Nimzo-Indian Defense: St. Petersburg Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:25:00] } 1... Nf6 { [%eval 0.28] [%clk 1:30:58] } 2. c4 { [%eval 0.16] [%clk 1:25:15] } 2... e6 { [%eval 0.23] [%clk 1:31:27] } 3. Nc3 { [%eval 0.05] [%clk 1:25:23] } 3... Bb4 { [%eval 0.25] [%clk 1:31:55] } 4. Nf3 { [%eval 0.0] [%clk 1:24:50] } 4... b6 { [%eval 0.12] [%clk 1:31:53] } 5. e3 { [%eval 0.21] [%clk 1:23:59] } 5... Bb7 { [%eval 0.31] [%clk 1:32:11] } 6. Bd3 { [%eval 0.15] [%clk 1:23:49] } 6... O-O { [%eval 0.34] [%clk 1:32:03] } 7. Bd2 { [%eval 0.09] [%clk 1:22:45] } 7... d5 { [%eval 0.0] [%clk 1:27:04] } 8. cxd5 { [%eval 0.0] [%clk 1:23:08] } 8... exd5 { [%eval 0.26] [%clk 1:27:28] } 9. Rc1 { [%eval 0.24] [%clk 1:22:32] } 9... a6 { [%eval 0.14] [%clk 1:27:24] } 10. O-O { [%eval 0.24] [%clk 1:22:35] } 10... Bd6 { [%eval 0.28] [%clk 1:25:22] } 11. Ne5 { [%eval 0.23] [%clk 1:22:58] } 11... c5 { [%eval 0.32] [%clk 1:25:46] } 12. f4 { [%eval 0.17] [%clk 1:23:21] } 12... Nc6 { [%eval 0.22] [%clk 1:11:14] } 13. Na4?! { [%eval -0.54] } { Inaccuracy. Ng4 was best. } { [%clk 1:22:46] } 13... c4 { [%eval -0.12] [%clk 1:08:47] } 14. Bb1 { [%eval -0.08] [%clk 1:23:02] } 14... b5 { [%eval -0.33] [%clk 1:07:25] } 15. Nc3 { [%eval -0.29] [%clk 1:23:24] } 15... Ne7 { [%eval -0.14] [%clk 1:07:47] } 16. Be1?! { [%eval -0.77] } { Inaccuracy. Qf3 was best. } { [%clk 1:19:51] } 16... Ne4 { [%eval -0.78] [%clk 1:05:59] } 17. Qf3 { [%eval -1.07] [%clk 1:11:09] } 17... f6 { [%eval -1.18] [%clk 1:03:06] } 18. Ng4 { [%eval -1.07] [%clk 1:10:09] } 18... Qd7 { [%eval -1.05] [%clk 1:00:51] } 19. f5?! { [%eval -1.63] } { Inaccuracy. Qh3 was best. } { [%clk 0:53:53] } 19... Ng5 { [%eval -1.55] [%clk 0:57:45] } 20. Qe2 { [%eval -1.8] [%clk 0:53:23] } 20... Rae8 { [%eval -1.53] [%clk 0:56:46] } 21. h4 { [%eval -1.7] [%clk 0:46:27] } 21... Ne4 { [%eval -1.74] [%clk 0:56:22] } 22. Qf3 { [%eval -1.74] [%clk 0:45:53] } 22... b4 { [%eval -1.29] [%clk 0:43:05] } 23. Nxe4 { [%eval -1.36] [%clk 0:41:06] } 23... dxe4 { [%eval -1.5] [%clk 0:43:33] } 24. Bxe4 { [%eval -1.8] [%clk 0:38:29] } 24... Bxe4 { [%eval -1.78] [%clk 0:44:01] } 25. Qxe4 { [%eval -1.54] [%clk 0:38:51] } 25... h5 { [%eval -1.83] [%clk 0:44:26] } 26. Ne5 { [%eval -1.91] [%clk 0:33:06] } 26... fxe5 { [%eval -1.94] [%clk 0:43:16] } 27. dxe5 { [%eval -1.75] [%clk 0:30:13] } 27... Bb8 { [%eval -1.67] [%clk 0:39:36] } 28. Bxb4?! { [%eval -2.49] } { Inaccuracy. Qxc4+ was best. } { [%clk 0:27:48] } 28... Rxf5 { [%eval -1.96] [%clk 0:37:37] } 29. Qxc4+ { [%eval -2.63] [%clk 0:23:32] } 29... Kh7 { [%eval -2.84] [%clk 0:37:22] } 30. e6 { [%eval -1.89] [%clk 0:10:20] } 30... Qd5 { [%eval -2.9] [%clk 0:35:52] } 31. Rxf5 { [%eval -2.96] [%clk 0:06:16] } 31... Qxf5 { [%eval -3.09] [%clk 0:35:32] } 32. Rf1 { [%eval -3.19] [%clk 0:06:25] } 32... Qe5 { [%eval -3.04] [%clk 0:34:49] } 33. Bxe7? { [%eval -4.83] } { Mistake. Rf7 was best. } { [%clk 0:04:58] } 33... Qxe3+ { [%eval -4.68] [%clk 0:33:23] } 34. Kh1 { [%eval -4.72] [%clk 0:04:48] } 34... Rxe7 { [%eval -4.51] [%clk 0:33:38] } 35. Qc2+ { [%eval -4.81] [%clk 0:04:11] } 35... g6 { [%eval -4.75] [%clk 0:33:49] } 0-1