Event: Online_Olympiad_Div3_PoolB
Site: Chess.com
Date: 2021-08-27
White: Ferguson, Dayna
WhiteElo: 1607
Black: Alattar, Ghayda M.
BlackElo: 1764
Result: 0-1
ECO: A45
Opening: Trompowsky Attack
Variant: Standard
TimeControl: 900+5

1. d4 { [%eval 0.0] [%clk 0:15:05] } 1... Nf6 { [%eval 0.19] [%clk 0:15:00] } 2. Bg5 { [%eval 0.0] [%clk 0:15:07] } 2... c5 { [%eval 0.22] [%clk 0:14:30] } 3. Bxf6 { [%eval 0.0] [%clk 0:13:37] } 3... gxf6 { [%eval 0.0] [%clk 0:14:27] } 4. c3 { [%eval -0.18] [%clk 0:13:11] } 4... cxd4 { [%eval 0.15] [%clk 0:12:59] } 5. cxd4 { [%eval 0.51] [%clk 0:12:48] } 5... d5 { [%eval 0.13] [%clk 0:13:01] } 6. e3 { [%eval 0.16] [%clk 0:12:41] } 6... Nc6 { [%eval 0.28] [%clk 0:13:05] } 7. Nc3 { [%eval 0.14] [%clk 0:12:44] } 7... Bg7?! { [%eval 0.74] } { Inaccuracy. e6 was best. } { [%clk 0:12:59] } 8. Nf3 { [%eval 0.4] [%clk 0:12:36] } 8... O-O { [%eval 0.53] [%clk 0:12:59] } 9. Bd3?! { [%eval 0.0] } { Inaccuracy. Be2 was best. } { [%clk 0:12:36] } 9... e5 { [%eval 0.14] [%clk 0:12:45] } 10. dxe5 { [%eval 0.07] [%clk 0:11:37] } 10... fxe5 { [%eval 0.0] [%clk 0:12:44] } 11. e4?? { [%eval -1.72] } { Blunder. Nxd5 was best. } { [%clk 0:11:34] } 11... d4 { [%eval -1.45] [%clk 0:12:25] } 12. Nd5?! { [%eval -2.46] } { Inaccuracy. Ne2 was best. } { [%clk 0:11:32] } 12... Be6 { [%eval -2.38] [%clk 0:12:09] } 13. Qc2? { [%eval -4.69] } { Mistake. Qb3 was best. } { [%clk 0:09:49] } 13... Rc8?! { [%eval -3.36] } { Inaccuracy. f5 was best. } { [%clk 0:12:09] } 14. Qb1? { [%eval -6.69] } { Mistake. Qe2 was best. } { [%clk 0:09:38] } 14... f5 { [%eval -6.62] [%clk 0:11:08] } 15. exf5 { [%eval -8.23] [%clk 0:05:16] } 15... Bxd5 { [%eval -8.15] [%clk 0:10:57] } 16. f6 { [%eval -8.25] [%clk 0:05:11] } 16... Qxf6 { [%eval -8.45] [%clk 0:10:13] } 17. Bxh7+ { [%eval -8.67] [%clk 0:05:14] } 17... Kh8 { [%eval -8.77] [%clk 0:10:16] } 18. Be4 { [%eval -8.68] [%clk 0:05:16] } 18... Nb4 { [%eval -6.34] [%clk 0:09:11] } 19. a3?! { [%eval -11.92] } { Inaccuracy. O-O was best. } { [%clk 0:04:57] } 19... Bxe4 { [%eval -12.07] [%clk 0:09:12] } 20. Qxe4 { [%eval -12.34] [%clk 0:03:40] } 20... Nc2+ { [%eval -12.31] [%clk 0:09:14] } 21. Ke2 { [%eval -13.68] [%clk 0:03:44] } 21... Qa6+ { [%eval -8.98] [%clk 0:08:39] } 22. Kd2? { [%eval #-9] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:03:02] } 22... Qh6+?! { [%eval -14.75] } { Lost forced checkmate sequence. Bh6+ was best. } { [%clk 0:08:24] } 23. Ke2 { [%eval -13.76] [%clk 0:02:57] } 23... Nxa1 { [%eval -10.0] [%clk 0:08:17] } 24. Rxa1 { [%eval -9.84] [%clk 0:02:59] } 24... Rf4 { [%eval -10.2] [%clk 0:08:04] } 25. Qxb7 { [%eval -9.98] [%clk 0:02:50] } 25... Rc2+ { [%eval -10.09] [%clk 0:07:34] } 26. Kf1 { [%eval -9.92] [%clk 0:02:37] } 26... e4 { [%eval -9.54] [%clk 0:07:16] } 27. Qb3 { [%eval -13.03] [%clk 0:01:22] } 27... d3 { [%eval -12.92] [%clk 0:07:06] } 28. Ne1?! { [%eval #-2] } { Checkmate is now unavoidable. Qb8+ was best. } { [%clk 0:00:30] } 28... Rcxf2+ { [%eval #-1] [%clk 0:07:09] } 0-1