Event: Round 8: Duke, Michael - Collyer, David
Date: 2025-02-22
White: Duke, Michael
WhiteElo: 2045
Black: Collyer, David
BlackElo: 1929
Result: 1-0
ECO: E60
Opening: Indian Defense: Anti-Grünfeld, Basman-Williams Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:24:30] } 1... Nf6 { [%eval 0.19] [%clk 1:30:50] } 2. c4 { [%eval 0.18] [%clk 1:24:47] } 2... g6 { [%eval 0.19] [%clk 1:30:56] } 3. h4 { [%eval 0.15] [%clk 1:25:06] } 3... Bg7 { [%eval 0.22] [%clk 1:30:24] } 4. Nc3 { [%eval 0.16] [%clk 1:25:27] } 4... c5 { [%eval 0.14] [%clk 1:29:14] } 5. d5 { [%eval 0.28] [%clk 1:25:50] } 5... d6 { [%eval 0.23] [%clk 1:29:18] } 6. e4 { [%eval 0.22] [%clk 1:26:12] } 6... O-O { [%eval 0.26] [%clk 1:28:46] } 7. Be2 { [%eval 0.21] [%clk 1:26:34] } 7... e6 { [%eval 0.24] [%clk 1:28:02] } 8. h5 { [%eval 0.33] [%clk 1:25:55] } 8... exd5 { [%eval 0.39] [%clk 1:28:11] } 9. exd5 { [%eval 0.47] [%clk 1:26:09] } 9... b5?! { [%eval 1.29] } { Inaccuracy. Re8 was best. } { [%clk 1:24:25] } 10. cxb5 { [%eval 0.96] [%clk 1:25:51] } 10... a6 { [%eval 1.34] [%clk 1:24:13] } 11. Qa4? { [%eval 0.03] } { Mistake. h6 was best. } { [%clk 1:23:00] } 11... Re8 { [%eval 0.44] [%clk 1:16:10] } 12. hxg6 { [%eval 0.47] [%clk 1:23:16] } 12... fxg6 { [%eval 0.45] [%clk 1:14:21] } 13. Bg5 { [%eval 0.15] [%clk 1:22:56] } 13... Bb7 { [%eval 0.09] [%clk 1:13:11] } 14. Qh4 { [%eval 0.08] [%clk 1:16:55] } 14... axb5 { [%eval 0.08] [%clk 1:04:59] } 15. Nxb5 { [%eval 0.04] [%clk 1:08:59] } 15... Qa5+?? { [%eval 1.87] } { Blunder. Re7 was best. } { [%clk 0:52:31] } 16. Kf1 { [%eval 1.94] [%clk 1:06:17] } 16... Ne4?? { [%eval 5.26] } { Blunder. Re4 was best. } { [%clk 0:45:08] } 17. Qxh7+ { [%eval -7.24] [%clk 1:01:12] } 17... Kf7 { [%eval 0.36] [%clk 0:45:30] } 18. Rh4 { [%eval -2.22] [%clk 1:00:44] } 18... Nd7 { [%eval 4.38] [%clk 0:40:36] } 19. Rf4+ { [%eval 4.52] [%clk 0:57:57] } 19... Ndf6 { [%eval 5.47] [%clk 0:40:23] } 20. Nxd6+ { [%eval #-4] [%clk 0:57:24] } 20... Kf8 { [%eval 5.87] [%clk 0:40:29] } 21. Nxe4 { [%eval #-4] [%clk 0:56:55] } 21... Rxe4 { [%clk 0:40:50] } 22. Bxf6 { [%clk 0:56:43] } 1-0