Event: 2025 O2C Doeberl Cup Premier
Site: Canberra, Australia
Date: 2025-04-18
White: Lane, Gary W
WhiteTitle: IM
WhiteElo: 2250
Black: Yu, Zachary
BlackTitle: CM
BlackElo: 2037
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Four Knights Variation, Cobra Variation
Variant: Standard
TimeControl: 90 minutes + 30 seconds per move from move 1

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.25] [%clk 1:30:31] } 2. Nf3 { [%eval 0.2] [%clk 1:31:05] } 2... e6 { [%eval 0.28] [%clk 1:30:52] } 3. d4 { [%eval 0.4] [%clk 1:31:15] } 3... cxd4 { [%eval 0.29] [%clk 1:31:16] } 4. Nxd4 { [%eval 0.23] [%clk 1:31:43] } 4... Nf6 { [%eval 0.29] [%clk 1:31:40] } 5. Nc3 { [%eval 0.21] [%clk 1:31:53] } 5... Nc6 { [%eval 0.35] [%clk 1:32:02] } 6. Ndb5 { [%eval 0.25] [%clk 1:28:49] } 6... Bc5 { [%eval 0.29] [%clk 1:32:20] } 7. Bf4 { [%eval 0.29] [%clk 1:27:47] } 7... O-O { [%eval 0.35] [%clk 1:32:38] } 8. Bc7 { [%eval 0.61] [%clk 1:17:46] } 8... Qe7 { [%eval 0.43] [%clk 1:32:58] } 9. Bd6 { [%eval 0.54] [%clk 1:18:10] } 9... Bxd6 { [%eval 0.45] [%clk 1:33:25] } 10. Qxd6 { [%eval 0.46] [%clk 1:18:32] } 10... Qd8 { [%eval 0.72] [%clk 1:33:52] } 11. O-O-O { [%eval 0.39] [%clk 1:17:34] } 11... a6 { [%eval 0.4] [%clk 1:34:05] } 12. Nd4 { [%eval 0.47] [%clk 1:16:19] } 12... Ne7 { [%eval 0.43] [%clk 1:34:25] } 13. h4 { [%eval 0.44] [%clk 1:13:29] } 13... b5 { [%eval 0.48] [%clk 1:33:19] } 14. h5 { [%eval 0.3] [%clk 1:13:09] } 14... h6 { [%eval 0.36] [%clk 1:31:00] } 15. g4 { [%eval 0.42] [%clk 1:05:11] } 15... Bb7 { [%eval 0.46] [%clk 1:24:58] } 16. f3 { [%eval 0.39] [%clk 1:03:07] } 16... Ne8 { [%eval 0.56] [%clk 1:20:45] } 17. Qg3 { [%eval 0.51] [%clk 1:00:15] } 17... b4 { [%eval 0.72] [%clk 1:20:42] } 18. Nce2 { [%eval 0.53] [%clk 1:00:12] } 18... a5 { [%eval 0.98] [%clk 1:17:37] } 19. g5 { [%eval 1.11] [%clk 0:56:08] } 19... hxg5 { [%eval 0.9] [%clk 1:16:45] } 20. Qxg5 { [%eval 1.01] [%clk 0:53:54] } 20... a4? { [%eval 2.41] } { Mistake. Nc6 was best. } { [%clk 1:14:54] } 21. h6 { [%eval 2.63] [%clk 0:47:32] } 21... g6 { [%eval 2.96] [%clk 1:13:08] } 22. Nf4 { [%eval 2.52] [%clk 0:36:32] } 22... Ra5? { [%eval 4.53] } { Mistake. b3 was best. } { [%clk 0:45:19] } 23. Bb5 { [%eval 4.29] [%clk 0:34:15] } 23... Nc6?! { [%eval 6.04] } { Inaccuracy. Rxb5 was best. } { [%clk 0:34:56] } 24. h7+ { [%eval 6.26] [%clk 0:31:05] } 24... Kh8 { [%eval 6.15] [%clk 0:34:50] } 25. Qh6 { [%eval 6.09] [%clk 0:31:22] } 25... Qe7 { [%eval 6.22] [%clk 0:32:48] } 26. Nf5 { [%eval 6.57] [%clk 0:23:54] } 26... exf5 { [%eval 6.61] [%clk 0:31:03] } 27. Rxd7 { [%eval 6.57] [%clk 0:24:16] } 27... Ng7 { [%eval 6.45] [%clk 0:29:26] } 28. Bxc6 { [%eval 6.12] [%clk 0:21:28] } 1-0