Event: \Boyi Cup\China Youth Chess International Open Tournament 2025(Group B)
Site: https://lichess.org/broadcast/boyi-cup--international-youth-open-2025--group-b/round-5/fngP1QIh/oXaKa8SG
White: Wang, Hanzhang
WhiteElo: 1467
Black: Chen, Haoyang(JL)
BlackElo: 1645
Result: 0-1
ECO: E20
Opening: Nimzo-Indian Defense
Variant: Standard
TimeControl: 60+30

1. d4 { [%eval 0.17] [%clk 1:00:54] } 1... Nf6 { [%eval 0.19] [%clk 1:00:57] } 2. c4 { [%eval 0.18] [%clk 1:01:19] } 2... e6 { [%eval 0.14] [%clk 1:01:23] } 3. Nc3 { [%eval 0.09] [%clk 1:01:31] } 3... Bb4 { [%eval 0.09] [%clk 1:01:49] } 4. Bd2 { [%eval 0.0] [%clk 1:01:23] } 4... O-O { [%eval 0.1] [%clk 1:02:10] } 5. a3 { [%eval 0.06] [%clk 1:01:37] } 5... Be7 { [%eval 0.49] [%clk 1:02:16] } 6. e4 { [%eval 0.55] [%clk 1:01:42] } 6... c5 { [%eval 0.69] [%clk 1:02:24] } 7. dxc5 { [%eval 0.82] [%clk 0:56:38] } 7... Bxc5 { [%eval 1.12] [%clk 1:02:48] } 8. b4 { [%eval 0.58] [%clk 0:55:30] } 8... Bd4 { [%eval 0.57] [%clk 1:03:14] } 9. Qe2? { [%eval -0.74] } { Mistake. Nge2 was best. } { [%clk 0:54:07] } 9... d5 { [%eval -0.76] [%clk 1:03:08] } 10. Rd1 { [%eval -0.8] [%clk 0:40:30] } 10... dxc4 { [%eval -0.41] [%clk 0:59:10] } 11. Qxc4?! { [%eval -1.44] } { Inaccuracy. Nf3 was best. } { [%clk 0:38:42] } 11... e5?! { [%eval -0.35] } { Inaccuracy. Qb6 was best. } { [%clk 0:58:33] } 12. h3?? { [%eval -2.37] } { Blunder. Nf3 was best. } { [%clk 0:33:23] } 12... Qb6 { [%eval -2.3] [%clk 0:58:37] } 13. Qe2 { [%eval -2.17] [%clk 0:31:30] } 13... Be6 { [%eval -2.51] [%clk 0:54:35] } 14. Qf3 { [%eval -2.43] [%clk 0:28:15] } 14... Rd8 { [%eval -2.4] [%clk 0:51:07] } 15. Nge2 { [%eval -2.46] [%clk 0:27:20] } 15... Nc6 { [%eval -2.41] [%clk 0:49:04] } 16. g3? { [%eval -4.61] } { Mistake. Ng3 was best. } { [%clk 0:24:33] } 16... Bxc3 { [%eval -4.66] [%clk 0:49:20] } 17. Nxc3 { [%eval -4.86] [%clk 0:24:21] } 17... Nd4 { [%eval -4.78] [%clk 0:49:47] } 18. Qg2?? { [%eval #-6] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:10:32] } 18... Nc2+ { [%eval #-5] [%clk 0:50:09] } 19. Ke2 { [%eval #-5] [%clk 0:10:51] } 19... Bc4+ { [%eval #-4] [%clk 0:50:36] } 20. Kf3 { [%eval #-4] [%clk 0:11:12] } 20... Nd4+ { [%eval #-3] [%clk 0:50:13] } 21. Ke3 { [%eval #-3] [%clk 0:11:28] } 21... Nb3+ { [%eval #-4] [%clk 0:49:25] } 22. Kf3 { [%eval #-4] [%clk 0:11:44] } 22... Bxf1? { [%eval -7.89] } { Lost forced checkmate sequence. Nd4+ was best. } { [%clk 0:49:19] } 23. Qxf1 { [%eval -7.69] [%clk 0:11:37] } 23... Nxd2+ { [%eval -7.66] [%clk 0:49:44] } 24. Rxd2 { [%eval -8.46] [%clk 0:12:02] } 24... Rxd2 { [%eval -8.51] [%clk 0:50:11] } 25. Kg2 { [%eval -8.36] [%clk 0:12:27] } 25... Qe3 { [%eval -8.26] [%clk 0:49:39] } 26. Nd1 { [%eval -8.25] [%clk 0:12:17] } 26... Qxe4+ { [%eval -8.24] [%clk 0:49:57] } 27. Kh2 { [%eval -8.83] [%clk 0:12:35] } 27... Rc8 { [%eval -7.86] [%clk 0:49:42] } 28. Qb5 { [%eval -9.05] [%clk 0:11:15] } 28... Qd4 { [%eval -7.98] [%clk 0:49:53] } 29. Rf1 { [%eval -9.09] [%clk 0:11:05] } 29... Rxd1 { [%eval -8.87] [%clk 0:50:18] } 30. Qxb7 { [%eval -8.41] [%clk 0:11:31] } 30... Rd8 { [%eval -8.2] [%clk 0:50:27] } 0-1