Event: Round 4: Wang, William Kaiyuan - Son, Juwon
Date: 2024-11-18
White: Wang, William Kaiyuan
WhiteElo: 1715
Black: Son, Juwon
BlackElo: 1448
Result: 1-0
ECO: B31
Opening: Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.25] [%clk 1:27:57] } 2. Nf3 { [%eval 0.21] [%clk 1:31:21] } 2... Nc6 { [%eval 0.3] [%clk 1:28:26] } 3. Bb5 { [%eval 0.28] [%clk 1:31:46] } 3... g6 { [%eval 0.4] [%clk 1:28:53] } 4. c3 { [%eval 0.16] [%clk 1:32:09] } 4... Bg7 { [%eval 0.38] [%clk 1:29:06] } 5. d4 { [%eval 0.37] [%clk 1:32:20] } 5... cxd4 { [%eval 0.43] [%clk 1:28:59] } 6. cxd4 { [%eval 0.29] [%clk 1:32:44] } 6... e6?! { [%eval 1.11] } { Inaccuracy. Nf6 was best. } { [%clk 1:24:56] } 7. O-O { [%eval 0.97] [%clk 1:29:18] } 7... Qb6 { [%eval 1.21] [%clk 1:16:25] } 8. Bxc6 { [%eval 1.64] [%clk 1:22:51] } 8... bxc6 { [%eval 1.46] [%clk 1:07:58] } 9. Nc3 { [%eval 1.59] [%clk 1:21:23] } 9... d5?! { [%eval 2.33] } { Inaccuracy. Nh6 was best. } { [%clk 1:02:53] } 10. Re1 { [%eval 2.09] [%clk 1:16:59] } 10... Nf6 { [%eval 2.07] [%clk 1:01:52] } 11. e5 { [%eval 2.09] [%clk 1:11:44] } 11... Nd7 { [%eval 2.02] [%clk 1:02:15] } 12. b3 { [%eval 1.96] [%clk 1:07:09] } 12... O-O { [%eval 2.44] [%clk 1:01:55] } 13. g4?? { [%eval 0.59] } { Blunder. Ba3 was best. } { [%clk 0:58:36] } 13... Qc7? { [%eval 1.97] } { Mistake. Qb4 was best. } { [%clk 0:50:37] } 14. h4?? { [%eval -0.3] } { Blunder. Ba3 was best. } { [%clk 0:55:35] } 14... f6 { [%eval -0.54] [%clk 0:43:15] } 15. Bf4? { [%eval -1.71] } { Mistake. Ba3 was best. } { [%clk 0:48:00] } 15... fxe5 { [%eval -1.82] [%clk 0:42:47] } 16. Bxe5 { [%eval -2.11] [%clk 0:48:23] } 16... Nxe5 { [%eval -2.06] [%clk 0:42:26] } 17. Nxe5 { [%eval -2.04] [%clk 0:48:17] } 17... Bxe5 { [%eval -2.19] [%clk 0:41:41] } 18. Rxe5 { [%eval -2.0] [%clk 0:48:46] } 18... c5?! { [%eval -1.0] } { Inaccuracy. Qf7 was best. } { [%clk 0:38:16] } 19. Rc1 { [%eval -1.57] [%clk 0:47:48] } 19... Bd7?? { [%eval 0.56] } { Blunder. Qf7 was best. } { [%clk 0:34:46] } 20. h5?! { [%eval -0.29] } { Inaccuracy. Ne2 was best. } { [%clk 0:43:40] } 20... cxd4 { [%eval 0.03] [%clk 0:31:22] } 21. Qxd4 { [%eval 0.1] [%clk 0:43:47] } 21... Qb6 { [%eval 0.1] [%clk 0:31:43] } 22. Qd2 { [%eval -0.41] [%clk 0:43:33] } 22... Rf6?? { [%eval 4.82] } { Blunder. Rf7 was best. } { [%clk 0:30:15] } 23. Nxd5 { [%eval 4.86] [%clk 0:42:19] } 23... exd5 { [%eval 4.72] [%clk 0:24:39] } 24. Qxd5+ { [%eval 4.72] [%clk 0:42:44] } 24... Kg7?! { [%eval 6.81] } { Inaccuracy. Rf7 was best. } { [%clk 0:24:52] } 25. Qxd7+?! { [%eval 4.24] } { Inaccuracy. h6+ was best. } { [%clk 0:38:33] } 25... Rf7?? { [%eval #9] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:25:09] } 26. h6+ { [%eval #8] [%clk 0:37:38] } 26... Kg8 { [%eval #8] [%clk 0:24:47] } 27. Rc8+ { [%eval #7] [%clk 0:37:21] } 27... Rxc8 { [%eval #7] [%clk 0:25:05] } 28. Qxc8+ { [%eval #6] [%clk 0:37:47] } 28... Rf8 { [%eval #6] [%clk 0:25:24] } 29. Qe6+?? { [%eval 5.02] } { Lost forced checkmate sequence. Qc4+ was best. } { [%clk 0:38:11] } 29... Qxe6 { [%eval 4.99] [%clk 0:25:34] } 30. Rxe6 { [%eval 4.75] [%clk 0:38:40] } 30... Kf7 { [%eval 5.3] [%clk 0:25:16] } 31. Rc6 { [%eval 5.05] [%clk 0:39:01] } 1-0