Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: Daqing, China
Date: 2025-07-31
White: Li, Chengyu
WhiteElo: 1713
Black: Liu, Haolin
BlackElo: 0
Result: 1-0
ECO: E18
Opening: Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:58] } 1... Nf6 { [%eval 0.19] [%clk 1:00:56] } 2. c4 { [%eval 0.18] [%clk 1:01:25] } 2... e6 { [%eval 0.14] [%clk 1:01:22] } 3. Nf3 { [%eval 0.11] [%clk 1:01:53] } 3... b6 { [%eval 0.23] [%clk 1:01:05] } 4. g3 { [%eval 0.19] [%clk 1:02:15] } 4... Bb7 { [%eval 0.26] [%clk 1:01:18] } 5. Bg2 { [%eval 0.25] [%clk 1:02:42] } 5... Be7 { [%eval 0.25] [%clk 1:00:28] } 6. O-O { [%eval 0.17] [%clk 1:03:08] } 6... O-O { [%eval 0.29] [%clk 1:00:12] } 7. Nc3 { [%eval 0.21] [%clk 1:03:33] } 7... d5 { [%eval 0.29] [%clk 0:59:06] } 8. Ne5 { [%eval 0.25] [%clk 1:03:51] } 8... Nbd7 { [%eval 0.27] [%clk 0:56:05] } 9. Qa4 { [%eval 0.2] [%clk 1:02:29] } 9... Nxe5?! { [%eval 0.83] } { Inaccuracy. c6 was best. } { [%clk 0:45:55] } 10. dxe5 { [%eval 0.83] [%clk 1:02:52] } 10... Nd7?! { [%eval 1.8] } { Inaccuracy. Ne4 was best. } { [%clk 0:45:00] } 11. cxd5 { [%eval 1.92] [%clk 1:03:14] } 11... Nc5 { [%eval 2.3] [%clk 0:41:22] } 12. Qd1 { [%eval 1.96] [%clk 1:02:43] } 12... Rb8 { [%eval 2.13] [%clk 0:36:51] } 13. Be3 { [%eval 2.02] [%clk 1:02:28] } 13... Nd7 { [%eval 2.55] [%clk 0:34:42] } 14. d6 { [%eval 2.03] [%clk 1:01:59] } 14... cxd6 { [%eval 1.93] [%clk 0:34:59] } 15. exd6 { [%eval 1.97] [%clk 1:02:17] } 15... Bf6 { [%eval 1.92] [%clk 0:35:23] } 16. Rc1 { [%eval 1.84] [%clk 1:01:43] } 16... Ne5?! { [%eval 2.67] } { Inaccuracy. Bxg2 was best. } { [%clk 0:33:45] } 17. Nb5 { [%eval 2.04] [%clk 1:00:16] } 17... Bxg2 { [%eval 2.36] [%clk 0:29:25] } 18. Kxg2 { [%eval 2.12] [%clk 1:00:39] } 18... Rc8 { [%eval 2.43] [%clk 0:21:05] } 19. Rxc8? { [%eval 0.91] } { Mistake. Qa4 was best. } { [%clk 1:01:02] } 19... Qxc8 { [%eval 0.95] [%clk 0:21:27] } 20. Kg1 { [%eval 1.06] [%clk 0:57:13] } 20... Qd7?! { [%eval 1.8] } { Inaccuracy. Nc4 was best. } { [%clk 0:21:22] } 21. Qb3 { [%eval 1.34] [%clk 0:54:24] } 21... a6 { [%eval 1.72] [%clk 0:19:26] } 22. Nc3 { [%eval 1.84] [%clk 0:54:36] } 22... Qxd6 { [%eval 2.13] [%clk 0:17:24] } 23. Ne4 { [%eval 2.05] [%clk 0:54:41] } 23... Qe7 { [%eval 2.02] [%clk 0:14:23] } 24. Nxf6+ { [%eval 2.19] [%clk 0:54:31] } 24... Qxf6 { [%eval 2.07] [%clk 0:14:33] } 25. Bxb6 { [%eval 2.02] [%clk 0:52:44] } 25... Rb8 { [%eval 2.54] [%clk 0:13:59] } 26. Qa4 { [%eval 2.38] [%clk 0:52:52] } 26... Qe7?! { [%eval 3.21] } { Inaccuracy. Ng6 was best. } { [%clk 0:12:28] } 27. Bd4 { [%eval 2.63] [%clk 0:52:27] } 27... Rb4 { [%eval 3.34] [%clk 0:11:49] } 28. Qa3 { [%eval 3.0] [%clk 0:52:33] } 28... Nc4? { [%eval 5.24] } { Mistake. Nc6 was best. } { [%clk 0:09:30] } 29. Qxa6 { [%eval 5.19] [%clk 0:52:28] } 29... Qb7 { [%eval 6.43] [%clk 0:03:48] } 30. Qxb7 { [%eval 5.98] [%clk 0:52:36] } 30... Rxb7 { [%eval 6.02] [%clk 0:04:11] } 31. Rc1 { [%eval 5.84] [%clk 0:53:02] } 31... Nd6 { [%eval 5.73] [%clk 0:04:04] } 32. Be5 { [%eval 5.79] [%clk 0:53:07] } 32... Ne8 { [%eval 5.76] [%clk 0:03:59] } 33. Rc8 { [%eval 5.64] [%clk 0:53:24] } 33... Re7 { [%clk 0:03:59] } 34. Bd6 { [%clk 0:53:44] } 34... Rd7 { [%clk 0:04:05] } 35. Rxe8# { [%clk 0:54:09] } 1-0