Event: 32nd Annual Chicago Open
Site: ChessKast.com
Date: 2023-05-28
White: Roger Zhang
Black: Nicolas De la Colina
Result: 0-1
ECO: B54
Opening: Sicilian Defense: Modern Variations, Main Line
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:30] } 1... c5 { [%eval 0.32] [%clk 1:30:26] } 2. Nf3 { [%eval 0.0] [%clk 1:30:57] } 2... d6 { [%eval 0.0] [%clk 1:30:28] } 3. d4 { [%eval 0.25] [%clk 1:31:15] } 3... cxd4 { [%eval 0.13] [%clk 1:30:38] } 4. Nxd4 { [%eval 0.27] [%clk 1:31:44] } 4... Nf6 { [%eval 0.3] [%clk 1:30:40] } 5. Bb5+ { [%eval 0.0] [%clk 1:32:12] } 5... Nbd7 { [%eval 0.29] [%clk 1:23:45] } 6. O-O { [%eval 0.0] [%clk 1:32:38] } 6... e6?! { [%eval 0.62] } { Inaccuracy. e5 was best. } { [%clk 1:21:41] } 7. Qe2 { [%eval 0.32] [%clk 1:16:39] } 7... Be7 { [%eval 0.38] [%clk 1:20:34] } 8. f4 { [%eval 0.04] [%clk 1:13:02] } 8... O-O { [%eval -0.05] [%clk 1:06:40] } 9. Nc3 { [%eval -0.38] [%clk 1:11:48] } 9... Qc7 { [%eval 0.04] [%clk 1:04:00] } 10. Bd2?! { [%eval -0.62] } { Inaccuracy. a4 was best. } { [%clk 1:08:59] } 10... a6 { [%eval -0.62] [%clk 0:55:16] } 11. Bc4 { [%eval -1.11] [%clk 1:02:57] } 11... b5?! { [%eval -0.49] } { Inaccuracy. d5 was best. } { [%clk 0:50:08] } 12. Bd3 { [%eval -0.11] [%clk 0:59:04] } 12... Bb7 { [%eval -0.36] [%clk 0:49:14] } 13. Rae1 { [%eval -0.49] [%clk 0:57:58] } 13... Rfe8 { [%eval -0.52] [%clk 0:40:51] } 14. Kh1 { [%eval -0.9] [%clk 0:50:42] } 14... Nc5 { [%eval -0.35] [%clk 0:40:17] } 15. b4 { [%eval -0.4] [%clk 0:48:27] } 15... Nxd3 { [%eval -0.12] [%clk 0:40:05] } 16. cxd3 { [%eval -0.41] [%clk 0:48:55] } 16... Bf8 { [%eval -0.43] [%clk 0:38:36] } 17. Nb3 { [%eval -0.53] [%clk 0:47:13] } 17... Rac8 { [%eval -0.61] [%clk 0:37:56] } 18. Rc1 { [%eval -0.66] [%clk 0:46:42] } 18... Qd7 { [%eval -0.74] [%clk 0:37:02] } 19. a3 { [%eval -0.5] [%clk 0:46:42] } 19... Rc7 { [%eval -0.37] [%clk 0:27:11] } 20. Be3 { [%eval -0.74] [%clk 0:45:38] } 20... Rec8 { [%eval -0.26] [%clk 0:26:19] } 21. Qd2 { [%eval -0.16] [%clk 0:45:28] } 21... Qe8 { [%eval -0.07] [%clk 0:24:27] } 22. Bb6 { [%eval 0.0] [%clk 0:42:54] } 22... Rd7 { [%eval 0.09] [%clk 0:23:34] } 23. Qe2?! { [%eval -0.98] } { Inaccuracy. Ne2 was best. } { [%clk 0:41:18] } 23... Ba8?! { [%eval -0.29] } { Inaccuracy. g6 was best. } { [%clk 0:23:04] } 24. Rfd1?! { [%eval -0.91] } { Inaccuracy. h3 was best. } { [%clk 0:36:35] } 24... Rb7 { [%eval -0.59] [%clk 0:21:52] } 25. Bd4 { [%eval -0.82] [%clk 0:32:12] } 25... Nd7 { [%eval -0.87] [%clk 0:22:20] } 26. Bf2 { [%eval -1.03] [%clk 0:30:28] } 26... Rbc7 { [%eval -0.88] [%clk 0:22:25] } 27. Qd2 { [%eval -1.01] [%clk 0:30:39] } 27... g6 { [%eval -0.87] [%clk 0:19:09] } 28. Ne2 { [%eval -0.84] [%clk 0:31:09] } 28... Bg7 { [%eval -0.55] [%clk 0:18:12] } 29. Kg1 { [%eval -0.87] [%clk 0:24:33] } 29... Bh6 { [%eval -0.62] [%clk 0:17:46] } 30. Be3 { [%eval -0.71] [%clk 0:24:25] } 30... Bg7 { [%eval -0.82] [%clk 0:17:51] } 31. Rf1 { [%eval -0.83] [%clk 0:23:17] } 31... f5 { [%eval -0.86] [%clk 0:17:08] } 32. exf5 { [%eval -0.81] [%clk 0:21:51] } 32... gxf5 { [%eval -1.11] [%clk 0:17:14] } 33. Ned4 { [%eval -1.34] [%clk 0:19:24] } 33... Bd5 { [%eval -0.97] [%clk 0:17:15] } 34. Qf2?? { [%eval -2.93] } { Blunder. Rxc7 was best. } { [%clk 0:18:11] } 34... Rc3 { [%eval -2.52] [%clk 0:16:03] } 35. Na5?? { [%eval -9.0] } { Blunder. Rxc3 was best. } { [%clk 0:17:39] } 35... Bxd4 { [%eval -8.84] [%clk 0:14:46] } 36. Rxc3 { [%eval -9.27] [%clk 0:17:27] } 36... Bxe3 { [%eval -9.2] [%clk 0:14:13] } 37. Qxe3 { [%eval -9.0] [%clk 0:17:40] } 37... Rxc3 { [%eval -9.23] [%clk 0:14:40] } 38. Qg3+ { [%eval -9.38] [%clk 0:17:35] } 38... Qg6 { [%eval -9.14] [%clk 0:14:55] } 0-1