Event: World Youth Cup 2021 O12-G16 - Open 12
Date: 2021-08-06
White: Sidabutar, Uriel Noah Oloan
Black: Akhmedov, David
Result: 0-1
ECO: A21
Opening: English Opening: King's English Variation, Reversed Sicilian
Variant: Standard

1. c4 { [%eval 0.2] [%clk 0:10:03] } 1... e5 { [%eval 0.12] [%clk 0:10:00] } 2. Nc3 { [%eval 0.16] [%clk 0:10:04] } 2... d6 { [%eval 0.4] [%clk 0:10:01] } 3. e4 { [%eval 0.0] [%clk 0:09:59] } 3... g6?! { [%eval 0.83] } { Inaccuracy. f5 was best. } { [%clk 0:09:39] } 4. g3?! { [%eval -0.01] } { Inaccuracy. d4 was best. } { [%clk 0:09:59] } 4... Bg7 { [%eval 0.09] [%clk 0:09:24] } 5. Bg2 { [%eval 0.13] [%clk 0:10:00] } 5... c6 { [%eval 0.35] [%clk 0:09:22] } 6. Nge2 { [%eval 0.4] [%clk 0:09:59] } 6... f5 { [%eval 0.77] [%clk 0:08:33] } 7. d3 { [%eval 0.49] [%clk 0:09:31] } 7... Nf6 { [%eval 0.48] [%clk 0:08:30] } 8. f4?! { [%eval -0.44] } { Inaccuracy. h3 was best. } { [%clk 0:08:32] } 8... O-O { [%eval -0.47] [%clk 0:07:44] } 9. O-O { [%eval -0.36] [%clk 0:07:40] } 9... Qb6+ { [%eval -0.33] [%clk 0:07:21] } 10. Kh1 { [%eval -0.51] [%clk 0:07:41] } 10... Ng4 { [%eval -0.24] [%clk 0:07:21] } 11. Qe1 { [%eval -0.57] [%clk 0:07:42] } 11... Ne3 { [%eval -0.18] [%clk 0:05:27] } 12. Na4?? { [%eval -1.83] } { Blunder. Bxe3 was best. } { [%clk 0:05:52] } 12... Nxg2 { [%eval -1.7] [%clk 0:05:25] } 13. Kxg2 { [%eval -1.73] [%clk 0:04:53] } 13... Qc7 { [%eval -1.67] [%clk 0:05:01] } 14. Be3 { [%eval -1.59] [%clk 0:04:07] } 14... fxe4 { [%eval -1.57] [%clk 0:03:50] } 15. dxe4 { [%eval -2.02] [%clk 0:04:06] } 15... Be6 { [%eval -1.73] [%clk 0:03:46] } 16. Rc1 { [%eval -1.72] [%clk 0:03:59] } 16... Nd7 { [%eval -2.0] [%clk 0:03:37] } 17. b4? { [%eval -3.69] } { Mistake. h3 was best. } { [%clk 0:03:03] } 17... Rae8 { [%eval -3.96] [%clk 0:02:55] } 18. b5 { [%eval -4.74] [%clk 0:02:20] } 18... b6 { [%eval -4.12] [%clk 0:02:41] } 19. Qd2 { [%eval -3.48] [%clk 0:01:20] } 19... Nc5?! { [%eval -2.72] } { Inaccuracy. Qb7 was best. } { [%clk 0:01:12] } 20. Nxc5 { [%eval -2.94] [%clk 0:01:00] } 20... dxc5 { [%eval -3.13] [%clk 0:00:43] } 21. Rfd1?! { [%eval -4.74] } { Inaccuracy. Kg1 was best. } { [%clk 0:00:24] } 21... cxb5?! { [%eval -3.72] } { Inaccuracy. Qb7 was best. } { [%clk 0:00:19] } 22. cxb5 { [%eval -3.89] [%clk 0:00:24] } 22... Qb7 { [%eval -3.27] [%clk 0:00:20] } 23. Nc3 { [%eval -3.35] [%clk 0:00:24] } 23... exf4 { [%eval -3.73] [%clk 0:00:19] } 24. Bxf4 { [%eval -3.53] [%clk 0:00:24] } 24... Bf7?? { [%eval -0.65] } { Blunder. Bd4 was best. } { [%clk 0:00:10] } 25. Nd5?? { [%eval -7.87] } { Blunder. Qd7 was best. } { [%clk 0:00:14] } 25... Rxe4 { [%eval -8.47] [%clk 0:00:09] } 26. Kg1 { [%eval -7.98] [%clk 0:00:07] } 26... Bd4+ { [%eval -7.09] [%clk 0:00:09] } 27. Kf1 { [%eval -15.75] [%clk 0:00:07] } 27... Qxd5 { [%eval -15.7] [%clk 0:00:08] } 28. Qg2 { [%eval -26.0] [%clk 0:00:06] } 28... Be6 { [%eval -17.98] [%clk 0:00:08] } 29. h4?! { [%eval #-5] } { Checkmate is now unavoidable. Rd2 was best. } { [%clk 0:00:06] } 29... Rfxf4+ { [%eval #-4] [%clk 0:00:09] } 30. gxf4 { [%eval #-4] [%clk 0:00:09] } 30... Rxf4+ { [%eval #-3] [%clk 0:00:10] } 31. Ke1 { [%eval #-2] [%clk 0:00:11] } 31... Qxg2 { [%eval #-1] [%clk 0:00:10] } 0-1