Event: Round 4: McDonald, Duncan - Lau, Great Boyou
Date: 2024-04-13
White: McDonald, Duncan
WhiteElo: 1767
Black: Lau, Great Boyou
BlackElo: 1580
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line
Variant: Standard

1. e4 { [%eval 0.14] [%clk 0:25:08] } 1... c5 { [%eval 0.17] [%clk 0:25:10] } 2. c3 { [%eval 0.04] [%clk 0:25:11] } 2... d5 { [%eval 0.23] [%clk 0:25:14] } 3. exd5 { [%eval 0.17] [%clk 0:25:15] } 3... Qxd5 { [%eval 0.18] [%clk 0:25:18] } 4. d4 { [%eval 0.11] [%clk 0:25:19] } 4... Nf6 { [%eval 0.1] } 5. Nf3 { [%eval 0.0] [%clk 0:25:22] } 5... Bg4 { [%eval 0.37] [%clk 0:25:23] } 6. Be2 { [%eval 0.12] [%clk 0:25:09] } 6... e6 { [%eval 0.13] [%clk 0:25:25] } 7. Be3 { [%eval 0.0] [%clk 0:24:53] } 7... Nc6 { [%eval 0.38] [%clk 0:25:17] } 8. O-O { [%eval 0.02] [%clk 0:23:31] } 8... cxd4 { [%eval 0.01] [%clk 0:25:12] } 9. cxd4 { [%eval 0.04] [%clk 0:22:56] } 9... Be7 { [%eval 0.03] [%clk 0:25:08] } 10. Nc3 { [%eval 0.03] [%clk 0:22:54] } 10... Qd6 { [%eval 0.07] [%clk 0:25:05] } 11. Qb3 { [%eval 0.01] [%clk 0:22:04] } 11... Rb8 { [%eval 0.43] [%clk 0:24:52] } 12. Rfd1 { [%eval 0.38] [%clk 0:17:42] } 12... Nb4? { [%eval 1.78] } { Mistake. Qb4 was best. } { [%clk 0:22:58] } 13. Nb5 { [%eval 1.38] [%clk 0:15:59] } 13... Qb6?? { [%eval 4.98] } { Blunder. Qd8 was best. } { [%clk 0:22:15] } 14. d5 { [%eval 5.0] [%clk 0:15:47] } 14... Qa5 { [%eval 4.99] [%clk 0:20:19] } 15. d6 { [%eval 5.03] [%clk 0:14:55] } 15... Bd8 { [%eval 5.11] [%clk 0:18:18] } 16. d7+ { [%eval 4.96] [%clk 0:12:58] } 16... Kf8 { [%eval 5.76] [%clk 0:16:59] } 17. Rac1 { [%eval 4.76] [%clk 0:10:41] } 17... Be7?! { [%eval 6.09] } { Inaccuracy. Nc6 was best. } { [%clk 0:14:20] } 18. Rc8+ { [%eval 6.05] [%clk 0:09:50] } 18... Qd8 { [%eval 6.11] [%clk 0:14:15] } 19. Rxd8+ { [%eval 5.58] [%clk 0:09:35] } 19... Rxd8 { [%eval 5.67] [%clk 0:13:06] } 20. Bxa7 { [%eval 5.27] [%clk 0:09:28] } 20... Nbd5 { [%eval 5.42] } 21. Nc3 { [%eval 5.45] [%clk 0:07:46] } 21... Rxd7 { [%eval 5.72] [%clk 0:13:05] } 22. Nxd5 { [%eval 5.53] [%clk 0:07:46] } 22... Nxd5 { [%eval 5.5] [%clk 0:13:07] } 23. h3 { [%eval 5.59] [%clk 0:07:23] } 23... Bxf3 { [%eval 5.49] [%clk 0:12:59] } 24. Bxf3 { [%eval 5.54] [%clk 0:07:26] } 24... f6 { [%eval 6.25] [%clk 0:12:42] } 25. Bxd5 { [%eval 6.2] [%clk 0:07:27] } 25... Rxd5 { [%eval 6.2] [%clk 0:12:44] } 26. Rxd5 { [%eval 6.11] [%clk 0:07:30] } 26... exd5 { [%eval 6.05] [%clk 0:12:47] } 27. Qxd5 { [%eval 6.05] [%clk 0:07:24] } 27... g6 { [%eval 6.21] [%clk 0:12:46] } 28. Qxb7 { [%eval 6.2] [%clk 0:07:21] } 28... Kf7 { [%eval 6.41] [%clk 0:12:49] } 29. Bc5 { [%eval 6.13] [%clk 0:07:09] } 1-0