Event: Round 7: Xiong, Yichen - Zhang, William
Site: https://lichess.org/broadcast/2025-delancey-ukcc-challengers-under-10/round-7/Is0kftGF/WxniKlgM
Date: 2025-10-12
White: Xiong, Yichen
WhiteElo: 1672
Black: Zhang, William
BlackElo: 1492
Result: 1-0
ECO: A48
Opening: London System
Variant: Standard

1. d4 { [%eval 0.17] [%clk 0:25:20] } 1... Nf6 { [%eval 0.19] [%clk 0:25:19] } 2. Bf4 { [%eval 0.0] [%clk 0:25:23] } 2... g6 { [%eval 0.06] [%clk 0:25:27] } 3. Nf3 { [%eval 0.1] [%clk 0:25:29] } 3... Bg7 { [%eval 0.12] [%clk 0:25:35] } 4. e3 { [%eval 0.02] [%clk 0:25:37] } 4... c6 { [%eval 0.25] [%clk 0:25:30] } 5. Bd3 { [%eval 0.21] [%clk 0:25:30] } 5... d6 { [%eval 0.25] [%clk 0:25:32] } 6. Nbd2 { [%eval 0.2] [%clk 0:25:28] } 6... O-O { [%eval 0.29] [%clk 0:25:38] } 7. Bg3 { [%eval -0.03] [%clk 0:25:35] } 7... Be6 { [%eval 0.36] [%clk 0:25:40] } 8. Qe2 { [%eval -0.05] [%clk 0:25:35] } 8... Bg4 { [%eval 0.31] [%clk 0:24:34] } 9. h3 { [%eval 0.29] [%clk 0:24:53] } 9... Bxf3 { [%eval 0.33] [%clk 0:24:37] } 10. Nxf3 { [%eval 0.25] [%clk 0:24:41] } 10... Nbd7 { [%eval 0.37] [%clk 0:24:43] } 11. O-O { [%eval 0.35] [%clk 0:23:40] } 11... b5 { [%eval 0.63] [%clk 0:24:42] } 12. a3 { [%eval 0.45] [%clk 0:22:36] } 12... a6 { [%eval 0.52] [%clk 0:24:29] } 13. Rad1 { [%eval 0.25] [%clk 0:21:59] } 13... h6 { [%eval 0.75] [%clk 0:22:07] } 14. c3 { [%eval 0.42] [%clk 0:19:12] } 14... g5?? { [%eval 2.56] } { Blunder. Re8 was best. } { [%clk 0:17:02] } 15. e4 { [%eval 2.39] [%clk 0:16:36] } 15... Nh5 { [%eval 2.93] [%clk 0:16:04] } 16. e5 { [%eval 3.06] [%clk 0:14:15] } 16... f5 { [%eval 3.64] [%clk 0:12:34] } 17. exd6 { [%eval 3.43] [%clk 0:12:06] } 17... exd6 { [%eval 3.9] [%clk 0:11:06] } 18. Bxd6 { [%eval 3.79] [%clk 0:11:47] } 18... Re8 { [%eval 4.05] [%clk 0:10:59] } 19. Qc2 { [%eval 4.12] [%clk 0:11:08] } 19... Ndf6 { [%eval 4.22] [%clk 0:10:04] } 20. Be5 { [%eval 3.66] [%clk 0:10:28] } 20... f4?! { [%eval 4.97] } { Inaccuracy. g4 was best. } { [%clk 0:09:25] } 21. Rfe1 { [%eval 5.0] [%clk 0:08:47] } 21... Qd7 { [%eval 5.49] [%clk 0:05:54] } 22. Bf5 { [%eval 5.2] [%clk 0:07:32] } 22... Qb7 { [%eval 5.66] [%clk 0:05:43] } 23. Re2 { [%eval 5.12] [%clk 0:05:49] } 23... Re7 { [%eval 5.43] [%clk 0:04:16] } 24. Rde1 { [%eval 5.62] [%clk 0:05:39] } 24... Rae8 { [%eval 5.5] [%clk 0:04:20] } 25. Bd6 { [%eval 4.85] [%clk 0:03:35] } 25... Rxe2 { [%eval 4.78] [%clk 0:03:36] } 26. Rxe2 { [%eval 5.12] [%clk 0:03:39] } 26... Rxe2 { [%eval 5.51] [%clk 0:01:47] } 27. Qxe2 { [%eval 5.38] [%clk 0:03:48] } 27... Qa8?! { [%eval 7.47] } { Inaccuracy. Bf8 was best. } { [%clk 0:01:36] } 28. Qe6+ { [%eval 7.4] [%clk 0:03:06] } 28... Kh8 { [%eval 7.04] [%clk 0:01:42] } 29. Bg6 { [%eval 7.12] [%clk 0:02:59] } 29... Qg8 { [%eval 7.3] [%clk 0:01:01] } 30. Bf7 { [%eval 7.24] [%clk 0:02:07] } 30... Qa8 { [%eval 7.19] [%clk 0:01:06] } 31. Ne5 { [%eval 7.2] [%clk 0:02:03] } 31... Ne4? { [%eval #7] } { Checkmate is now unavoidable. f3 was best. } { [%clk 0:00:14] } 32. Bxh5? { [%eval 8.6] } { Lost forced checkmate sequence. Ng6+ was best. } { [%clk 0:01:37] } 32... Nxd6 { [%eval 8.63] [%clk 0:00:19] } 33. Qxd6 { [%eval 8.23] [%clk 0:01:44] } 33... c5? { [%eval #9] } { Checkmate is now unavoidable. Qc8 was best. } { [%clk 0:00:15] } 34. Qxc5? { [%eval 8.04] } { Lost forced checkmate sequence. Qe6 was best. } { [%clk 0:01:09] } 34... Qd8? { [%eval #7] } { Checkmate is now unavoidable. b4 was best. } { [%clk 0:00:12] } 35. Nf7+ { [%eval #6] [%clk 0:01:14] } 35... Kh7 { [%eval #5] [%clk 0:00:20] } 36. Nxd8 { [%eval #4] [%clk 0:01:22] } 36... f3 { [%eval #4] [%clk 0:00:27] } 37. Qf5+ { [%eval #4] [%clk 0:01:13] } 37... Kh8 { [%eval #4] [%clk 0:00:28] } 38. Nf7+ { [%eval #4] [%clk 0:01:16] } 38... Kg8 { [%eval #4] [%clk 0:00:33] } 39. Qc8+ { [%eval #4] [%clk 0:01:06] } 39... Kh7 { [%eval #4] [%clk 0:00:36] } 40. Qe6 { [%eval #3] [%clk 0:01:13] } 40... fxg2 { [%eval #3] [%clk 0:00:37] } 41. Bg6+ { [%eval #2] [%clk 0:01:20] } 41... Kg8 { [%eval #2] [%clk 0:00:42] } 42. Nxh6+ { [%eval #1] [%clk 0:01:25] } 42... Kf8 { [%eval #1] [%clk 0:00:45] } 43. Qf7# { [%clk 0:01:34] } 1-0