Event: Round 4: Cheung, Leo - Collier, James P
Site: https://lichess.org/broadcast/manchester-congress-2025--open/round-4/8xsmplmr/vvL8j0XZ
White: Cheung, Leo
WhiteElo: 1832
Black: Collier, James P
BlackElo: 1728
Result: 1/2-1/2
ECO: B51
Opening: Sicilian Defense: Moscow Variation
Variant: Standard
TimeControl: 110+10

1. e4 { [%eval 0.18] [%clk 1:50:19] } 1... c5 { [%eval 0.24] [%clk 1:50:14] } 2. Nf3 { [%eval 0.2] [%clk 1:50:23] } 2... d6 { [%eval 0.31] [%clk 1:50:18] } 3. Bb5+ { [%eval 0.14] [%clk 1:50:29] } 3... Nd7 { [%eval 0.12] [%clk 1:50:18] } 4. c3 { [%eval 0.05] [%clk 1:50:33] } 4... a6 { [%eval 0.23] [%clk 1:50:04] } 5. Ba4 { [%eval 0.12] [%clk 1:50:33] } 5... b5 { [%eval 0.09] [%clk 1:49:13] } 6. Bc2 { [%eval 0.04] [%clk 1:50:39] } 6... c4 { [%eval 0.42] [%clk 1:49:00] } 7. Qe2 { [%eval 0.17] [%clk 1:50:15] } 7... Ngf6 { [%eval 0.33] [%clk 1:45:10] } 8. a4 { [%eval 0.16] [%clk 1:48:08] } 8... Bb7 { [%eval 0.24] [%clk 1:44:59] } 9. d3?! { [%eval -0.32] } { Inaccuracy. axb5 was best. } { [%clk 1:37:13] } 9... cxd3 { [%eval -0.31] [%clk 1:39:22] } 10. Bxd3 { [%eval -0.37] [%clk 1:37:09] } 10... Nc5 { [%eval 0.04] [%clk 1:30:44] } 11. Bc2 { [%eval 0.08] [%clk 1:37:01] } 11... bxa4 { [%eval 0.05] [%clk 1:18:13] } 12. Bxa4+?! { [%eval -0.54] } { Inaccuracy. Be3 was best. } { [%clk 1:36:35] } 12... Nxa4 { [%eval -0.41] [%clk 1:17:58] } 13. Rxa4 { [%eval -0.59] [%clk 1:36:41] } 13... g6 { [%eval -0.39] [%clk 1:15:00] } 14. O-O { [%eval -0.4] [%clk 1:33:36] } 14... Bg7 { [%eval -0.37] [%clk 1:13:25] } 15. Rd1 { [%eval -0.59] [%clk 1:31:52] } 15... Nd7 { [%eval -0.23] [%clk 1:01:16] } 16. Be3 { [%eval -0.26] [%clk 1:25:36] } 16... O-O { [%eval -0.25] [%clk 0:58:46] } 17. Bd4 { [%eval -0.44] [%clk 1:14:46] } 17... Nf6 { [%eval -0.02] [%clk 0:50:15] } 18. e5 { [%eval -0.04] [%clk 1:04:21] } 18... dxe5 { [%eval -0.05] [%clk 0:46:10] } 19. Bxe5 { [%eval -0.02] [%clk 1:04:23] } 19... Qe8 { [%eval -0.05] [%clk 0:36:21] } 20. Rc4 { [%eval -0.11] [%clk 0:51:49] } 20... Bxf3 { [%eval 0.08] [%clk 0:29:29] } 21. Qxf3 { [%eval 0.07] [%clk 0:51:48] } 21... Qb5 { [%eval 0.06] [%clk 0:29:24] } 22. Qe2 { [%eval 0.07] [%clk 0:49:06] } 22... Rac8 { [%eval 0.11] [%clk 0:26:45] } 23. Na3 { [%eval 0.2] [%clk 0:49:10] } 23... Qb3 { [%eval 0.45] [%clk 0:24:15] } 24. Rb4 { [%eval 0.4] [%clk 0:31:38] } 24... Qe6 { [%eval 0.36] [%clk 0:23:54] } 25. Re1 { [%eval 0.16] [%clk 0:31:01] } 25... Rfd8 { [%eval 0.19] [%clk 0:21:45] } 26. h3 { [%eval 0.25] [%clk 0:30:55] } 26... Nd5 { [%eval 0.2] [%clk 0:17:26] } 27. Re4 { [%eval 0.03] [%clk 0:29:21] } 27... Bxe5 { [%eval 0.0] [%clk 0:17:10] } 28. Rxe5 { [%eval 0.0] [%clk 0:29:24] } 28... Qc6 { [%eval 0.24] [%clk 0:17:09] } 29. Qg4 { [%eval 0.0] [%clk 0:24:21] } 29... e6 { [%eval 0.04] [%clk 0:15:49] } 1/2-1/2