Event: FIDE U16 Olympiad_boards_1-80
Date: 2023-08-13
White: Alua Nurmanova
Black: Chao Xin Cheng
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation
Variant: Standard
TimeControl: 45min+10sec

1. e4 { [%eval 0.36] [%clk 0:45:10] } 1... c5 { [%eval 0.32] [%clk 0:45:10] } 2. Nf3 { [%eval 0.0] [%clk 0:45:02] } 2... e6 { [%eval 0.34] [%clk 0:45:06] } 3. d4 { [%eval 0.42] [%clk 0:45:02] } 3... cxd4 { [%eval 0.33] [%clk 0:45:06] } 4. Nxd4 { [%eval 0.4] [%clk 0:45:02] } 4... Nf6 { [%eval 0.4] [%clk 0:45:06] } 5. Nc3 { [%eval 0.45] [%clk 0:43:01] } 5... Nc6 { [%eval 0.43] [%clk 0:44:58] } 6. Be2 { [%eval 0.07] [%clk 0:39:49] } 6... Bb4 { [%eval 0.07] [%clk 0:40:03] } 7. O-O { [%eval 0.12] [%clk 0:39:49] } 7... a6?? { [%eval 1.89] } { Blunder. Bxc3 was best. } { [%clk 0:34:59] } 8. Nxc6 { [%eval 1.37] [%clk 0:38:40] } 8... bxc6 { [%eval 1.95] [%clk 0:33:35] } 9. e5 { [%eval 1.77] [%clk 0:38:19] } 9... Nd5 { [%eval 1.9] [%clk 0:30:26] } 10. Ne4 { [%eval 1.97] [%clk 0:37:32] } 10... Be7?! { [%eval 3.26] } { Inaccuracy. O-O was best. } { [%clk 0:23:26] } 11. c4 { [%eval 3.02] [%clk 0:36:56] } 11... Nb6 { [%eval 3.33] [%clk 0:20:59] } 12. Nd6+ { [%eval 3.24] [%clk 0:32:11] } 12... Bxd6 { [%eval 3.09] [%clk 0:20:11] } 13. Qxd6 { [%eval 3.29] [%clk 0:32:11] } 13... a5 { [%eval 3.16] [%clk 0:15:23] } 14. Be3 { [%eval 3.21] [%clk 0:31:00] } 14... Bb7 { [%eval 3.23] [%clk 0:10:23] } 15. Qd4 { [%eval 2.58] [%clk 0:26:16] } 15... Nc8 { [%eval 2.96] [%clk 0:10:00] } 16. Qg4 { [%eval 2.92] [%clk 0:25:58] } 16... Ne7 { [%eval 2.74] [%clk 0:04:27] } 17. Bc5 { [%eval 2.86] [%clk 0:20:38] } 17... O-O { [%eval 2.7] [%clk 0:03:52] } 18. Rfd1 { [%eval 2.65] [%clk 0:20:17] } 18... Re8 { [%eval 2.91] [%clk 0:03:23] } 19. Qd4 { [%eval 2.71] [%clk 0:18:56] } 19... d5?! { [%eval 4.27] } { Inaccuracy. Bc8 was best. } { [%clk 0:02:11] } 20. exd6 { [%eval 4.03] [%clk 0:18:51] } 20... Nf5 { [%eval 4.3] [%clk 0:02:07] } 21. Qg4?! { [%eval 2.82] } { Inaccuracy. Qe4 was best. } { [%clk 0:17:57] } 21... Qd7 { [%eval 3.5] [%clk 0:02:06] } 22. b3 { [%eval 3.33] [%clk 0:17:16] } 22... Bc8 { [%eval 3.39] [%clk 0:01:04] } 23. Qh3 { [%eval 3.19] [%clk 0:16:01] } 23... Qb7 { [%eval 3.92] [%clk 0:00:25] } 24. Bd3 { [%eval 3.89] [%clk 0:14:37] } 24... Bd7 { [%eval 4.16] [%clk 0:00:16] } 25. Re1 { [%eval 4.13] [%clk 0:13:09] } 25... Rad8 { [%eval 4.45] [%clk 0:00:15] } 26. g4 { [%eval 4.57] [%clk 0:13:09] } 26... Nh6 { [%eval 4.36] [%clk 0:00:15] } 27. Be3 { [%eval 4.42] [%clk 0:13:02] } 27... f5 { [%eval 4.55] [%clk 0:00:13] } 28. Bxh6 { [%eval 4.4] [%clk 0:12:42] } 28... gxh6 { [%eval 4.55] [%clk 0:00:13] } 29. Qxh6 { [%eval 4.58] [%clk 0:12:13] } 29... Bc8 { [%eval 4.61] [%clk 0:00:13] } 30. c5 { [%eval 4.48] [%clk 0:11:46] } 30... fxg4 { [%eval 5.48] [%clk 0:00:13] } 31. Re5 { [%eval 5.57] [%clk 0:11:11] } 31... Qf7?? { [%eval #5] } { Checkmate is now unavoidable. Kh8 was best. } { [%clk 0:00:13] } 32. Bxh7+ { [%eval #4] [%clk 0:11:06] } 32... Qxh7 { [%eval #3] [%clk 0:00:13] } 33. Rg5+ { [%eval #2] [%clk 0:11:06] } 33... Kh8 { [%eval #2] [%clk 0:00:13] } 34. Qf6+ { [%eval #1] [%clk 0:11:06] } 34... Qg7 { [%clk 0:00:13] } 35. Qxg7# { [%clk 0:11:06] } 1-0