Event: Round 6: Oscar Zecha - Chenwu Zhu
Date: 2023-05-04
White: Oscar Zecha
Black: Chenwu Zhu
Result: 1/2-1/2
ECO: D30
Opening: Queen's Gambit Declined
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:58] } 1... d5 { [%eval 0.27] [%clk 1:30:55] } 2. c4 { [%eval 0.29] [%clk 1:31:26] } 2... e6 { [%eval 0.3] [%clk 1:31:22] } 3. Nf3 { [%eval 0.0] [%clk 1:31:53] } 3... Nf6 { [%eval 0.17] [%clk 1:31:49] } 4. g3 { [%eval 0.2] [%clk 1:32:15] } 4... c5 { [%eval 0.62] [%clk 1:32:15] } 5. cxd5 { [%eval 0.4] [%clk 1:32:41] } 5... Nxd5 { [%eval 0.44] [%clk 1:32:39] } 6. Bg2 { [%eval 0.27] [%clk 1:29:53] } 6... cxd4 { [%eval 0.44] [%clk 1:31:32] } 7. O-O { [%eval 0.21] [%clk 1:29:41] } 7... Bc5 { [%eval 0.16] [%clk 1:30:58] } 8. a3 { [%eval -0.08] [%clk 1:26:58] } 8... O-O { [%eval 0.3] [%clk 1:30:21] } 9. b4 { [%eval 0.09] [%clk 1:27:09] } 9... Be7 { [%eval 0.38] [%clk 1:29:51] } 10. Bb2 { [%eval 0.4] [%clk 1:24:45] } 10... Bd7 { [%eval 0.35] [%clk 1:20:55] } 11. Nxd4 { [%eval 0.4] [%clk 1:22:29] } 11... Nc6 { [%eval 0.42] [%clk 1:18:45] } 12. Qb3 { [%eval -0.04] [%clk 1:17:48] } 12... Bf6 { [%eval 0.35] [%clk 1:11:27] } 13. Rd1 { [%eval 0.13] [%clk 1:10:22] } 13... Nxd4 { [%eval 0.04] [%clk 1:01:17] } 14. Bxd4 { [%eval 0.0] [%clk 1:09:35] } 14... Bxd4 { [%eval 0.31] [%clk 1:00:45] } 15. Rxd4 { [%eval 0.24] [%clk 1:10:04] } 15... Qb6 { [%eval 0.27] [%clk 0:58:23] } 16. e3 { [%eval 0.29] [%clk 1:09:18] } 16... Bc6 { [%eval 0.29] [%clk 0:54:36] } 17. Nd2 { [%eval 0.23] [%clk 1:09:10] } 17... Nf6 { [%eval 0.35] [%clk 0:53:50] } 18. Nc4 { [%eval 0.4] [%clk 1:01:53] } 18... Qc7 { [%eval 0.37] [%clk 0:53:13] } 19. Bxc6 { [%eval 0.39] [%clk 0:58:00] } 19... Qxc6 { [%eval 0.42] [%clk 0:52:35] } 20. Rad1 { [%eval 0.42] [%clk 0:56:29] } 20... Qc7 { [%eval 0.43] [%clk 0:51:09] } 21. Qd3 { [%eval 0.2] [%clk 0:56:31] } 21... Rac8 { [%eval 0.55] [%clk 0:47:29] } 22. Nd6 { [%eval 0.62] [%clk 0:52:57] } 22... Ra8 { [%eval 0.55] [%clk 0:44:09] } 23. Nb5 { [%eval 0.55] [%clk 0:42:24] } 23... Qe5 { [%eval 0.79] [%clk 0:42:53] } 24. Rc1 { [%eval 0.63] [%clk 0:37:23] } 24... b6 { [%eval 0.65] [%clk 0:36:02] } 25. Rc7 { [%eval 0.26] [%clk 0:27:06] } 25... a6?! { [%eval 0.98] } { Inaccuracy. a5 was best. } { [%clk 0:33:47] } 26. Nd6 { [%eval 0.99] [%clk 0:26:31] } 26... Nd5 { [%eval 1.11] [%clk 0:31:24] } 27. Rc6 { [%eval 1.01] [%clk 0:26:54] } 27... b5 { [%eval 1.32] [%clk 0:24:16] } 28. e4 { [%eval 1.24] [%clk 0:26:22] } 28... Ne7 { [%eval 1.31] [%clk 0:23:27] } 29. Rc7 { [%eval 1.08] [%clk 0:23:45] } 29... Nd5 { [%eval 1.46] [%clk 0:20:54] } 30. Rxf7? { [%eval 0.28] } { Mistake. Rc6 was best. } { [%clk 0:21:32] } 30... Qxd6 { [%eval 0.31] [%clk 0:18:53] } 31. Rxf8+ { [%eval 0.33] [%clk 0:21:49] } 31... Rxf8 { [%eval 0.19] [%clk 0:18:56] } 32. exd5 { [%eval 0.22] [%clk 0:22:12] } 32... exd5? { [%eval 1.5] } { Mistake. Rd8 was best. } { [%clk 0:16:13] } 33. Rxd5 { [%eval 1.47] [%clk 0:22:15] } 33... Qf6 { [%eval 1.62] [%clk 0:15:36] } 34. Qe3 { [%eval 1.48] [%clk 0:21:53] } 34... h6 { [%eval 1.49] [%clk 0:15:25] } 35. Rd4 { [%eval 1.32] [%clk 0:20:34] } 35... Kh8 { [%eval 1.38] [%clk 0:14:55] } 36. Kg2 { [%eval 1.26] [%clk 0:20:44] } 36... Qc6+ { [%eval 1.31] [%clk 0:14:28] } 37. Qe4 { [%eval 1.26] [%clk 0:20:16] } 1/2-1/2