Event: Round 4: Ruoyu Zhou - Mairebis Castillo
Date: 2023-10-15
White: Ruoyu Zhou
Black: Mairebis Castillo
BlackTitle: WFM
Result: 1/2-1/2
ECO: B28
Opening: Sicilian Defense: O'Kelly Variation, Maróczy Bind
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:28:08] } 1... c5 { [%eval 0.32] [%clk 1:28:14] } 2. Nf3 { [%eval 0.0] [%clk 1:28:25] } 2... a6?! { [%eval 0.67] } { Inaccuracy. d6 was best. } { [%clk 1:27:52] } 3. c4 { [%eval 0.6] [%clk 1:28:31] } 3... Nc6 { [%eval 0.7] [%clk 1:27:31] } 4. d4 { [%eval 0.46] [%clk 1:24:46] } 4... cxd4 { [%eval 0.61] [%clk 1:27:53] } 5. Nxd4 { [%eval 0.51] [%clk 1:25:05] } 5... d6 { [%eval 0.4] [%clk 1:28:04] } 6. Nc3 { [%eval 0.69] [%clk 1:23:07] } 6... Nf6 { [%eval 0.74] [%clk 1:28:29] } 7. Be2 { [%eval 0.73] [%clk 1:20:07] } 7... e6 { [%eval 1.04] [%clk 1:28:54] } 8. O-O { [%eval 0.69] [%clk 1:17:35] } 8... Be7 { [%eval 0.87] [%clk 1:29:21] } 9. Be3 { [%eval 0.66] [%clk 1:15:30] } 9... O-O { [%eval 0.7] [%clk 1:29:40] } 10. f4 { [%eval 0.6] [%clk 1:13:32] } 10... Qc7 { [%eval 0.87] [%clk 1:28:48] } 11. Rc1 { [%eval 0.87] [%clk 1:08:12] } 11... Nxd4 { [%eval 0.91] [%clk 1:28:15] } 12. Bxd4 { [%eval 0.82] [%clk 1:07:36] } 12... b6 { [%eval 0.76] [%clk 1:25:45] } 13. b3 { [%eval 0.55] [%clk 1:05:53] } 13... Bb7 { [%eval 0.53] [%clk 1:23:30] } 14. Bf3 { [%eval 0.56] [%clk 1:05:39] } 14... Nd7 { [%eval 0.5] [%clk 1:21:44] } 15. Qe2 { [%eval 0.39] [%clk 1:03:02] } 15... Rac8 { [%eval 0.42] [%clk 1:20:51] } 16. Rfd1 { [%eval 0.46] [%clk 0:59:53] } 16... Rfe8 { [%eval 0.44] [%clk 1:20:23] } 17. Qf1 { [%eval 0.42] [%clk 0:58:09] } 17... Qb8 { [%eval 0.35] [%clk 1:20:07] } 18. Qf2 { [%eval 0.31] [%clk 0:57:24] } 18... Bd8 { [%eval 0.72] [%clk 1:20:29] } 19. Qg3 { [%eval 0.59] [%clk 0:55:47] } 19... Bf6 { [%eval 0.65] [%clk 1:13:23] } 20. Bxf6 { [%eval 0.47] [%clk 0:53:25] } 20... Nxf6 { [%eval 0.53] [%clk 1:13:51] } 21. e5 { [%eval 0.52] [%clk 0:51:57] } 21... dxe5 { [%eval 0.56] [%clk 1:09:12] } 22. fxe5 { [%eval 0.41] [%clk 0:51:29] } 22... Bxf3 { [%eval 0.28] [%clk 1:09:26] } 23. gxf3 { [%eval 0.21] [%clk 0:51:55] } 23... Nh5 { [%eval 0.16] [%clk 1:09:44] } 24. Qg5 { [%eval 0.14] [%clk 0:52:15] } 24... g6 { [%eval 0.26] [%clk 1:09:40] } 25. Rd7 { [%eval -0.11] } 25... h6 { [%eval -0.21] } 26. Qe3 { [%eval 0.0] } 26... Red8 { [%eval -0.1] } 27. Rcd1 { [%eval -0.06] } 27... Rxd7 { [%eval 0.0] } 28. Rxd7 { [%eval 0.0] } 28... Rd8 { [%eval 0.0] } 29. Qg5?? { [%eval -6.62] } { Blunder. Rd4 was best. } 1/2-1/2