Event: World Youth Cup 2021 O10-G18 - Girls 18
Date: 2021-08-01
White: Demchenko, Svitlana
Black: Allahverdiyeva, Ayan
Result: 1-0
ECO: E73
Opening: King's Indian Defense: Normal Variation, Standard Development
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:10:03] } 1... Nf6 { [%eval 0.19] [%clk 0:09:59] } 2. c4 { [%eval 0.11] [%clk 0:10:02] } 2... g6 { [%eval 0.28] [%clk 0:10:01] } 3. Nc3 { [%eval 0.17] [%clk 0:10:03] } 3... Bg7 { [%eval 0.48] [%clk 0:10:01] } 4. e4 { [%eval 0.67] [%clk 0:10:05] } 4... d6 { [%eval 0.43] [%clk 0:10:01] } 5. Be2 { [%eval 0.13] [%clk 0:10:07] } 5... O-O { [%eval 0.45] [%clk 0:10:02] } 6. h4 { [%eval 0.0] [%clk 0:10:08] } 6... c5 { [%eval 0.51] [%clk 0:09:52] } 7. d5 { [%eval 0.0] [%clk 0:10:06] } 7... e6 { [%eval 0.46] [%clk 0:09:29] } 8. h5 { [%eval 0.15] [%clk 0:10:07] } 8... exd5 { [%eval 0.45] [%clk 0:09:25] } 9. exd5 { [%eval 0.63] [%clk 0:10:07] } 9... Nbd7 { [%eval 0.53] [%clk 0:08:16] } 10. hxg6?! { [%eval -0.39] } { Inaccuracy. h6 was best. } { [%clk 0:09:50] } 10... fxg6 { [%eval -0.18] [%clk 0:07:20] } 11. Bh6?? { [%eval -2.41] } { Blunder. Nf3 was best. } { [%clk 0:09:22] } 11... Ne5?? { [%eval 0.65] } { Blunder. Bxh6 was best. } { [%clk 0:07:19] } 12. Qd2? { [%eval -0.86] } { Mistake. Bxg7 was best. } { [%clk 0:08:21] } 12... b5?? { [%eval 1.44] } { Blunder. Bxh6 was best. } { [%clk 0:05:34] } 13. Bxg7 { [%eval 1.22] [%clk 0:07:48] } 13... Kxg7 { [%eval 1.22] [%clk 0:05:34] } 14. cxb5 { [%eval 1.27] [%clk 0:07:09] } 14... a6 { [%eval 0.95] [%clk 0:05:33] } 15. Nf3 { [%eval 0.46] [%clk 0:05:55] } 15... Neg4?? { [%eval 2.11] } { Blunder. Nxf3+ was best. } { [%clk 0:04:02] } 16. bxa6 { [%eval 1.67] [%clk 0:05:01] } 16... Nh5 { [%eval 1.4] [%clk 0:03:14] } 17. Ne4 { [%eval 1.54] [%clk 0:02:49] } 17... Nf4? { [%eval 3.32] } { Mistake. h6 was best. } { [%clk 0:03:09] } 18. O-O-O?? { [%eval 0.68] } { Blunder. Nfg5 was best. } { [%clk 0:02:22] } 18... Nxe2+? { [%eval 1.93] } { Mistake. Kg8 was best. } { [%clk 0:02:43] } 19. Qxe2 { [%eval 1.59] [%clk 0:02:23] } 19... Bxa6?? { [%eval 6.93] } { Blunder. Re8 was best. } { [%clk 0:02:30] } 20. Qd2?? { [%eval 2.94] } { Blunder. Rxh7+ was best. } { [%clk 0:02:23] } 20... Qd7?? { [%eval 7.75] } { Blunder. h5 was best. } { [%clk 0:01:31] } 21. Nfg5 { [%eval 7.69] [%clk 0:02:11] } 21... h6 { [%eval 9.61] [%clk 0:00:39] } 22. Ne6+ { [%eval 9.26] [%clk 0:02:12] } 22... Kg8 { [%eval 9.63] [%clk 0:00:39] } 23. Nxf8 { [%eval 7.32] [%clk 0:02:02] } 23... Rxf8 { [%eval 7.15] [%clk 0:00:40] } 24. f3 { [%eval 7.5] [%clk 0:01:59] } 24... Re8 { [%eval 9.14] [%clk 0:00:14] } 25. Nc3 { [%eval 6.73] [%clk 0:01:23] } 25... Ne5 { [%eval 7.38] [%clk 0:00:07] } 26. Qxh6 { [%eval 7.23] [%clk 0:01:11] } 26... Qh7? { [%eval #8] } { Checkmate is now unavoidable. Qg7 was best. } { [%clk 0:00:07] } 27. Qxh7+ { [%eval #7] [%clk 0:01:11] } 27... Kf8 { [%eval #7] [%clk 0:00:09] } 28. Qc7?! { [%eval 17.62] } { Lost forced checkmate sequence. Qh8+ was best. } { [%clk 0:01:04] } 1-0