Event: DEM U10 2021
Site: Willingen GER
Date: 2021-08-25
White: Wang, Kaiwen
WhiteElo: 1068
Black: Teng, David
BlackElo: 1380
Result: 0-1
ECO: B43
Opening: Sicilian Defense: Kan Variation, Knight Variation
Variant: Standard
Termination: normal

1. e4 { [%eval 0.24] [%clk 1:15:59] } 1... c5 { [%eval 0.32] [%clk 1:15:56] } 2. Nf3 { [%eval 0.0] [%clk 1:16:26] } 2... e6 { [%eval 0.42] [%clk 1:16:20] } 3. d4 { [%eval 0.42] [%clk 1:16:52] } 3... cxd4 { [%eval 0.15] [%clk 1:16:41] } 4. Nxd4 { [%eval 0.23] [%clk 1:17:18] } 4... a6 { [%eval 0.19] [%clk 1:17:05] } 5. Nc3 { [%eval 0.26] [%clk 1:17:37] } 5... Qc7 { [%eval 0.24] [%clk 1:17:05] } 6. Bd3 { [%eval 0.42] [%clk 1:17:42] } 6... Nf6 { [%eval 0.13] [%clk 1:17:24] } 7. Qe2 { [%eval 0.26] [%clk 1:16:22] } 7... Be7?? { [%eval 2.06] } { Blunder. Bd6 was best. } { [%clk 1:16:16] } 8. O-O?? { [%eval 0.43] } { Blunder. e5 was best. } { [%clk 1:15:51] } 8... O-O?! { [%eval 1.07] } { Inaccuracy. d6 was best. } { [%clk 1:16:20] } 9. Kh1 { [%eval 0.67] [%clk 1:14:39] } 9... b5 { [%eval 1.16] [%clk 1:15:19] } 10. f4?! { [%eval 0.5] } { Inaccuracy. e5 was best. } { [%clk 1:12:12] } 10... Bb7? { [%eval 2.01] } { Mistake. b4 was best. } { [%clk 1:13:49] } 11. e5 { [%eval 1.35] [%clk 1:09:46] } 11... Nd5?! { [%eval 2.02] } { Inaccuracy. b4 was best. } { [%clk 1:14:08] } 12. Bxh7+?? { [%eval -1.31] } { Blunder. f5 was best. } { [%clk 1:05:26] } 12... Kxh7 { [%eval -2.68] [%clk 1:12:29] } 13. Qh5+? { [%eval -4.83] } { Mistake. f5 was best. } { [%clk 1:05:50] } 13... Kg8 { [%eval -4.12] [%clk 1:12:50] } 14. Rf3 { [%eval -5.23] [%clk 1:05:23] } 14... Nf6?? { [%eval -2.28] } { Blunder. Qc4 was best. } { [%clk 1:10:22] } 15. exf6 { [%eval -1.9] [%clk 1:05:27] } 15... Bxf3 { [%eval -2.25] [%clk 1:10:33] } 16. Qxf3 { [%eval -1.8] [%clk 1:05:39] } 16... Bxf6 { [%eval -1.8] [%clk 1:08:09] } 17. Qxa8 { [%eval -1.85] [%clk 1:04:18] } 17... Bxd4 { [%eval -1.9] [%clk 1:07:39] } 18. Qf3 { [%eval -1.9] [%clk 1:03:49] } 18... Bxc3 { [%eval -1.79] [%clk 1:03:24] } 19. bxc3 { [%eval -1.55] [%clk 1:04:10] } 19... Rc8 { [%eval -1.3] [%clk 1:03:40] } 20. Bb2? { [%eval -2.71] } { Mistake. Bd2 was best. } { [%clk 1:04:21] } 20... d5? { [%eval -1.15] } { Mistake. Nc6 was best. } { [%clk 1:03:16] } 21. Qg3?? { [%eval -3.55] } { Blunder. f5 was best. } { [%clk 1:02:49] } 21... Qc4 { [%eval -3.92] [%clk 0:57:44] } 22. Kg1 { [%eval -4.53] [%clk 1:01:39] } 22... Nd7 { [%eval -5.07] [%clk 0:57:06] } 23. Qg4 { [%eval -6.22] [%clk 0:58:40] } 23... Nf6 { [%eval -5.53] [%clk 0:56:38] } 24. Qg3 { [%eval -5.91] [%clk 0:58:11] } 24... Ne4 { [%eval -6.13] [%clk 0:55:09] } 25. Qg4?? { [%eval #-5] } { Checkmate is now unavoidable. Qe3 was best. } { [%clk 0:58:06] } 25... Qc5+ { [%clk 0:54:28] } 26. Kh1 { [%clk 0:58:13] } 26... Nf2+ { [%clk 0:54:49] } 27. Kg1 { [%clk 0:58:37] } 27... Nxg4+ { [%clk 0:55:12] } 28. Kh1 { [%clk 0:59:01] } 28... Nf2+ { [%clk 0:55:32] } 29. Kg1 { [%clk 0:59:24] } 29... Nh3+ { [%clk 0:55:53] } 30. Kh1 Qg1+ { [%clk 0:56:12] } 31. Rxg1 { [%clk 1:00:12] } 31... Nf2# { [%clk 0:56:33] } 0-1