Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: Daqing, China
Date: 2025-07-31
White: Cheng, Gongpu
WhiteElo: 1845
Black: Wang, Bo(HLJ)
BlackElo: 1575
Result: 1-0
ECO: E05
Opening: Catalan Opening: Open Defense, Classical Line
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:58] } 1... d5 { [%eval 0.2] [%clk 1:00:54] } 2. Nf3 { [%eval 0.08] [%clk 1:01:05] } 2... Nf6 { [%eval 0.11] [%clk 1:01:09] } 3. c4 { [%eval 0.22] [%clk 1:01:27] } 3... e6 { [%eval 0.17] [%clk 1:01:31] } 4. g3 { [%eval 0.16] [%clk 1:01:51] } 4... Be7 { [%eval 0.2] [%clk 1:01:50] } 5. Bg2 { [%eval 0.25] [%clk 1:02:14] } 5... O-O { [%eval 0.22] [%clk 1:02:10] } 6. O-O { [%eval 0.2] [%clk 1:02:38] } 6... dxc4 { [%eval 0.16] [%clk 1:02:24] } 7. Qc2 { [%eval 0.1] [%clk 1:02:28] } 7... a6 { [%eval 0.17] [%clk 1:02:43] } 8. a4 { [%eval 0.16] [%clk 1:02:45] } 8... Bd7 { [%eval 0.17] [%clk 1:02:50] } 9. Qxc4 { [%eval 0.22] [%clk 1:02:28] } 9... Bc6 { [%eval 0.25] [%clk 1:03:04] } 10. Bf4 { [%eval 0.17] [%clk 1:02:56] } 10... Bd6 { [%eval 0.18] [%clk 1:01:06] } 11. Qc1 { [%eval 0.17] [%clk 1:03:17] } 11... Nbd7 { [%eval 0.17] [%clk 1:00:48] } 12. Rd1 { [%eval 0.09] [%clk 1:01:25] } 12... Re8 { [%eval 0.14] [%clk 0:57:28] } 13. Nc3 { [%eval 0.08] [%clk 0:56:59] } 13... Bxf4 { [%eval 0.26] [%clk 0:55:11] } 14. Qxf4 { [%eval 0.28] [%clk 0:56:12] } 14... Nf8?! { [%eval 1.02] } { Inaccuracy. Nd5 was best. } { [%clk 0:52:19] } 15. e4 { [%eval 0.97] [%clk 0:55:52] } 15... Ng6 { [%eval 0.96] [%clk 0:51:12] } 16. Qe3 { [%eval 1.0] [%clk 0:55:00] } 16... Qe7 { [%eval 1.03] [%clk 0:50:51] } 17. Ne1 { [%eval 0.95] [%clk 0:53:32] } 17... b6 { [%eval 1.14] [%clk 0:47:31] } 18. a5 { [%eval 1.1] [%clk 0:52:09] } 18... b5?! { [%eval 2.07] } { Inaccuracy. bxa5 was best. } { [%clk 0:44:14] } 19. Nd3 { [%eval 2.26] [%clk 0:51:52] } 19... Red8 { [%eval 2.49] [%clk 0:38:58] } 20. b4 { [%eval 2.11] [%clk 0:49:00] } 20... Ng4 { [%eval 2.2] [%clk 0:36:09] } 21. Qe2 { [%eval 2.19] [%clk 0:49:20] } 21... Nf6 { [%eval 2.2] [%clk 0:36:17] } 22. Nc5 { [%eval 2.03] [%clk 0:49:19] } 22... Nd7 { [%eval 1.99] [%clk 0:36:24] } 23. Qb2 { [%eval 2.14] [%clk 0:47:33] } 23... Nxc5 { [%eval 2.24] [%clk 0:36:41] } 24. bxc5 { [%eval 2.12] [%clk 0:47:55] } 24... Be8 { [%eval 1.98] [%clk 0:34:52] } 25. Rac1 { [%eval 2.25] [%clk 0:45:38] } 25... Rab8 { [%eval 2.75] [%clk 0:33:36] } 26. Na2 { [%eval 2.59] [%clk 0:45:56] } 26... c6 { [%eval 2.89] [%clk 0:33:18] } 27. Nb4 { [%eval 2.81] [%clk 0:46:18] } 27... Qb7 { [%eval 3.0] [%clk 0:33:12] } 28. d5 { [%eval 3.09] [%clk 0:46:15] } 28... e5?! { [%eval 4.04] } { Inaccuracy. Rbc8 was best. } { [%clk 0:30:09] } 29. h4 { [%eval 3.97] [%clk 0:46:28] } 29... f6 { [%eval 4.14] [%clk 0:30:09] } 30. Bh3 { [%eval 4.07] [%clk 0:46:01] } 30... Nf8 { [%eval 4.9] [%clk 0:29:25] } 31. f3 { [%eval 4.13] [%clk 0:44:44] } 31... Ra8 { [%eval 4.42] [%clk 0:28:12] } 32. dxc6 { [%eval 4.43] [%clk 0:44:37] } 32... Bxc6 { [%eval 4.52] [%clk 0:28:19] } 33. Rd6 { [%eval 4.71] [%clk 0:44:35] } 33... Rxd6 { [%eval 4.81] [%clk 0:26:51] } 34. cxd6 { [%eval 4.7] [%clk 0:44:55] } 34... Be8 { [%eval 5.88] [%clk 0:25:22] } 35. Rc7 { [%eval 5.95] [%clk 0:45:17] } 35... Qb8 { [%eval 6.35] [%clk 0:25:29] } 36. Qb3+ { [%eval 6.11] [%clk 0:45:17] } 36... Kh8 { [%eval 6.23] [%clk 0:25:35] } 37. Qd5 { [%eval 5.98] [%clk 0:45:29] } 37... Qd8 { [%eval 5.65] [%clk 0:24:48] } 38. Qc5 { [%eval 5.4] [%clk 0:45:13] } 38... Bd7?! { [%eval 7.26] } { Inaccuracy. Rb8 was best. } { [%clk 0:24:45] } 39. Bxd7 { [%eval 6.46] [%clk 0:45:28] } 39... Nxd7 { [%eval 6.47] [%clk 0:25:02] } 40. Qc6 { [%eval 5.3] [%clk 0:45:51] } 40... Nf8 { [%eval 4.99] [%clk 0:23:46] } 41. Nxa6?! { [%eval 3.84] } { Inaccuracy. d7 was best. } { [%clk 0:46:05] } 41... h6?! { [%eval 4.89] } { Inaccuracy. h5 was best. } { [%clk 0:22:29] } 42. Nc5 { [%eval 4.72] [%clk 0:46:15] } 42... Rxa5? { [%eval 9.91] } { Mistake. b4 was best. } { [%clk 0:22:12] } 43. Nb3?? { [%eval 3.9] } { Blunder. Rc8 was best. } { [%clk 0:45:38] } 43... Ra8 { [%eval 3.89] [%clk 0:20:36] } 44. d7 { [%eval 3.85] [%clk 0:45:24] } 44... Rb8?! { [%eval 5.77] } { Inaccuracy. Nxd7 was best. } { [%clk 0:20:43] } 45. Rc8 { [%eval 5.49] [%clk 0:45:21] } 1-0