Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: Daqing, China
Date: 2025-07-31
White: Yu, Zhenghuan
WhiteElo: 1777
Black: Tolstenev, Dmitrii
BlackElo: 1516
Result: 1-0
ECO: A70
Opening: Benoni Defense: Classical Variation
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:57] } 1... Nf6 { [%eval 0.19] [%clk 1:00:52] } 2. c4 { [%eval 0.18] [%clk 1:01:22] } 2... c5 { [%eval 0.56] [%clk 1:01:17] } 3. d5 { [%eval 0.47] [%clk 1:01:46] } 3... e6 { [%eval 0.57] [%clk 1:01:33] } 4. Nc3 { [%eval 0.48] [%clk 1:02:10] } 4... exd5 { [%eval 0.75] [%clk 1:01:57] } 5. cxd5 { [%eval 0.74] [%clk 1:02:37] } 5... d6 { [%eval 0.61] [%clk 1:02:16] } 6. e4 { [%eval 0.68] [%clk 1:03:01] } 6... g6 { [%eval 0.64] [%clk 1:02:35] } 7. Nf3 { [%eval 0.43] [%clk 1:03:23] } 7... Bg4?! { [%eval 1.26] } { Inaccuracy. a6 was best. } { [%clk 1:02:46] } 8. Qa4+ { [%eval 1.5] [%clk 1:03:23] } 8... Nbd7 { [%eval 1.84] [%clk 1:02:26] } 9. Nd2 { [%eval 1.69] [%clk 1:03:25] } 9... a6?! { [%eval 2.63] } { Inaccuracy. g5 was best. } { [%clk 1:02:17] } 10. h3 { [%eval 2.49] [%clk 1:03:34] } 10... b5 { [%eval 2.59] [%clk 1:02:09] } 11. Qc2 { [%eval 2.49] [%clk 1:03:29] } 11... b4?! { [%eval 3.2] } { Inaccuracy. Bh5 was best. } { [%clk 1:02:09] } 12. Na4 { [%eval 3.31] [%clk 1:03:26] } 12... Bh5 { [%eval 3.47] [%clk 1:02:15] } 13. g4?! { [%eval 2.72] } { Inaccuracy. Nc4 was best. } { [%clk 1:03:29] } 13... Nxg4?! { [%eval 3.55] } { Inaccuracy. Ne5 was best. } { [%clk 1:02:38] } 14. hxg4 { [%eval 3.47] [%clk 1:03:56] } 14... Bxg4 { [%eval 3.36] [%clk 1:02:55] } 15. Nc4 { [%eval 3.35] [%clk 1:02:06] } 15... Nf6?! { [%eval 4.21] } { Inaccuracy. Qf6 was best. } { [%clk 1:02:51] } 16. Nab6 { [%eval 4.0] [%clk 1:01:47] } 16... Rb8 { [%eval 4.13] [%clk 1:02:40] } 17. Qa4+ { [%eval 4.2] [%clk 1:02:03] } 17... Nd7 { [%eval 4.22] [%clk 1:00:25] } 18. Rg1 { [%eval 3.8] [%clk 0:58:59] } 18... Bh5?! { [%eval 5.37] } { Inaccuracy. h5 was best. } { [%clk 0:59:09] } 19. Bh3 { [%eval 5.07] [%clk 0:59:12] } 19... Bg7?! { [%eval 7.06] } { Inaccuracy. Rxb6 was best. } { [%clk 0:58:05] } 20. Nxd7 { [%eval 7.0] [%clk 0:58:59] } 20... Rb5 { [%eval 9.51] [%clk 0:58:26] } 21. Nxd6+ { [%eval 9.42] [%clk 0:59:21] } 21... Ke7 { [%eval 8.94] [%clk 0:58:38] } 22. Nxb5 { [%eval 8.7] [%clk 0:59:07] } 22... axb5 { [%eval 8.15] [%clk 0:58:59] } 23. Qxb5 { [%eval 8.41] [%clk 0:59:36] } 23... f6 { [%eval 11.65] [%clk 0:46:19] } 24. Qxc5+ { [%eval 10.25] [%clk 0:59:03] } 24... Kf7?! { [%eval #8] } { Checkmate is now unavoidable. Ke8 was best. } { [%clk 0:46:20] } 25. Be6+ { [%eval #7] [%clk 0:59:16] } 25... Ke8 { [%eval #7] [%clk 0:46:24] } 26. Qc6 { [%eval #6] [%clk 0:59:39] } 26... Ke7 { [%eval #5] [%clk 0:43:56] } 27. Bf4 { [%eval #4] [%clk 0:59:50] } 27... Qa5 { [%eval #3] [%clk 0:34:00] } 28. Qd6+ { [%eval #2] [%clk 0:59:49] } 28... Ke8 { [%eval #2] [%clk 0:33:19] } 29. Nxf6+ { [%eval #2] [%clk 1:00:11] } 29... Bxf6 { [%clk 0:33:01] } 30. Qd7+ { [%clk 1:00:40] } 30... Kf8 { [%clk 0:33:17] } 31. Qf7# { [%clk 1:01:09] } 1-0