Event: Round 4: Zhang, Pengxiang - Zhao, Yuanhe
Date: 2025-06-12
White: Zhang, Pengxiang
WhiteTitle: GM
WhiteElo: 2504
Black: Zhao, Yuanhe
BlackTitle: IM
BlackElo: 2351
Result: 1-0
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Maróczy Bind, Paulsen Line
Variant: Standard
TimeControl: 25+10

1. e4 { [%eval 0.18] [%clk 0:25:17] } 1... c5 { [%eval 0.25] [%clk 0:25:19] } 2. Nf3 { [%eval 0.2] [%clk 0:25:25] } 2... a6 { [%eval 0.53] [%clk 0:25:24] } 3. c4 { [%eval 0.52] [%clk 0:25:31] } 3... e6 { [%eval 0.52] [%clk 0:25:31] } 4. Nc3 { [%eval 0.44] [%clk 0:25:35] } 4... Qc7 { [%eval 0.54] [%clk 0:25:38] } 5. d4 { [%eval 0.56] [%clk 0:25:28] } 5... cxd4 { [%eval 0.58] [%clk 0:25:44] } 6. Nxd4 { [%eval 0.52] [%clk 0:25:36] } 6... Nf6 { [%eval 0.5] [%clk 0:25:52] } 7. Be3 { [%eval 0.38] [%clk 0:25:38] } 7... b6 { [%eval 0.61] [%clk 0:25:13] } 8. Rc1 { [%eval 0.71] [%clk 0:25:33] } 8... Bb7 { [%eval 0.61] [%clk 0:25:20] } 9. Bd3 { [%eval 0.2] [%clk 0:25:00] } 9... Bc5 { [%eval 0.31] [%clk 0:24:11] } 10. Qe2 { [%eval 0.25] [%clk 0:22:13] } 10... Bd6?! { [%eval 1.31] } { Inaccuracy. Nc6 was best. } { [%clk 0:17:38] } 11. h3?! { [%eval 0.63] } { Inaccuracy. Nd5 was best. } { [%clk 0:20:33] } 11... h5?! { [%eval 1.52] } { Inaccuracy. O-O was best. } { [%clk 0:17:10] } 12. a3 { [%eval 0.95] [%clk 0:18:13] } 12... Nc6 { [%eval 0.86] [%clk 0:17:19] } 13. Nxc6 { [%eval 0.8] [%clk 0:17:57] } 13... Bxc6 { [%eval 0.99] [%clk 0:14:41] } 14. Nd5 { [%eval 0.9] [%clk 0:15:29] } 14... exd5 { [%eval 0.84] [%clk 0:14:49] } 15. cxd5 { [%eval 0.96] [%clk 0:15:37] } 15... O-O { [%eval 0.96] [%clk 0:14:51] } 16. dxc6 { [%eval 1.01] [%clk 0:15:45] } 16... dxc6 { [%eval 1.09] [%clk 0:15:00] } 17. O-O?! { [%eval 0.51] } { Inaccuracy. Bg5 was best. } { [%clk 0:13:30] } 17... Rfe8 { [%eval 0.56] [%clk 0:13:24] } 18. Bg5 { [%eval 0.43] [%clk 0:13:29] } 18... Nh7? { [%eval 1.83] } { Mistake. Re6 was best. } { [%clk 0:13:14] } 19. Bd2 { [%eval 1.33] [%clk 0:13:20] } 19... Be5 { [%eval 1.82] [%clk 0:12:28] } 20. Rc2 { [%eval 1.85] [%clk 0:12:57] } 20... g6 { [%eval 2.33] [%clk 0:11:15] } 21. Bxa6?! { [%eval 1.51] } { Inaccuracy. f4 was best. } { [%clk 0:12:44] } 21... Rad8?! { [%eval 2.23] } { Inaccuracy. Nf6 was best. } { [%clk 0:11:09] } 22. Kh1?! { [%eval 1.06] } { Inaccuracy. f4 was best. } { [%clk 0:10:25] } 22... Bd4?! { [%eval 2.22] } { Inaccuracy. Bf4 was best. } { [%clk 0:10:56] } 23. Bb5?! { [%eval 1.53] } { Inaccuracy. f4 was best. } { [%clk 0:10:03] } 23... Bc5 { [%eval 1.61] [%clk 0:08:58] } 24. b4 { [%eval 1.58] [%clk 0:07:21] } 24... cxb5 { [%eval 1.49] [%clk 0:09:06] } 25. bxc5 { [%eval 1.55] [%clk 0:07:30] } 25... Qc6 { [%eval 2.07] [%clk 0:08:26] } 26. Be3 { [%eval 2.16] [%clk 0:06:20] } 26... bxc5 { [%eval 2.27] [%clk 0:08:34] } 27. Rxc5 { [%eval 2.16] [%clk 0:06:26] } 27... Qxe4 { [%eval 1.98] [%clk 0:08:42] } 28. Qxb5 { [%eval 2.35] [%clk 0:06:26] } 28... Nf6 { [%eval 2.32] [%clk 0:08:48] } 29. Bg5? { [%eval 1.11] } { Mistake. a4 was best. } { [%clk 0:06:09] } 29... Rb8 { [%eval 1.08] [%clk 0:08:11] } 30. Qc4 { [%eval 1.24] [%clk 0:05:00] } 30... Rb1?? { [%eval 3.57] } { Blunder. Qxc4 was best. } { [%clk 0:08:19] } 31. Rxb1 { [%eval 3.55] [%clk 0:04:31] } 31... Qxb1+ { [%eval 3.57] [%clk 0:08:26] } 32. Kh2 { [%eval 3.3] [%clk 0:04:41] } 32... Ne4?! { [%eval 4.3] } { Inaccuracy. Qb8+ was best. } { [%clk 0:06:25] } 33. Rc8 { [%eval 4.28] [%clk 0:04:45] } 33... Rxc8 { [%eval 3.95] [%clk 0:06:32] } 34. Qxc8+ { [%eval 4.01] [%clk 0:04:54] } 34... Kh7 { [%eval 4.8] [%clk 0:06:32] } 35. Be3 { [%eval 4.67] [%clk 0:04:56] } 35... Qa2?! { [%eval 7.17] } { Inaccuracy. Qd3 was best. } { [%clk 0:05:37] } 36. Bd4 { [%eval 6.71] [%clk 0:04:01] } 1-0