Event: 32nd Annual Chicago Open
Date: 2023-05-29
White: Fidel Jimenez
WhiteTitle: GM
Black: Jianchao Zhou
BlackTitle: GM
Result: 0-1
ECO: B95
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard
TimeControl: 40/80,SD/30;d30

1. e4 { [%eval 0.36] [%clk 1:12:38] } 1... c5 { [%eval 0.32] [%clk 1:20:00] } 2. Nf3 { [%eval 0.0] [%clk 1:12:38] } 2... d6 { [%eval 0.0] [%clk 1:20:00] } 3. d4 { [%eval 0.25] [%clk 1:12:38] } 3... cxd4 { [%eval 0.13] [%clk 1:20:00] } 4. Nxd4 { [%eval 0.27] [%clk 1:12:38] } 4... Nf6 { [%eval 0.3] [%clk 1:20:00] } 5. Nc3 { [%eval 0.21] [%clk 1:12:38] } 5... a6 { [%eval 0.39] [%clk 1:20:00] } 6. Bg5 { [%eval 0.0] [%clk 1:10:56] } 6... e6 { [%eval 0.34] [%clk 1:20:00] } 7. Qd2 { [%eval 0.0] [%clk 1:10:56] } 7... h6 { [%eval 0.0] [%clk 1:20:00] } 8. Bxf6 { [%eval 0.21] [%clk 1:10:56] } 8... Qxf6 { [%eval 0.0] [%clk 1:20:00] } 9. O-O-O { [%eval 0.18] [%clk 1:10:56] } 9... Bd7 { [%eval 0.16] [%clk 1:03:29] } 10. f4 { [%eval 0.18] [%clk 1:10:56] } 10... Nc6 { [%eval 0.25] [%clk 1:03:29] } 11. Nf3 { [%eval 0.12] [%clk 1:10:56] } 11... O-O-O { [%eval 0.4] [%clk 1:03:08] } 12. h4 { [%eval 0.27] [%clk 1:10:56] } 12... Kb8 { [%eval 0.08] [%clk 0:57:49] } 13. g4 { [%eval -0.02] [%clk 1:10:56] } 13... g6 { [%eval 0.03] [%clk 0:57:25] } 14. g5 { [%eval -0.28] [%clk 1:10:49] } 14... hxg5?! { [%eval 0.32] } { Inaccuracy. Qe7 was best. } { [%clk 0:57:25] } 15. hxg5 { [%eval 0.14] [%clk 1:10:49] } 15... Qg7 { [%eval 0.11] [%clk 0:57:25] } 16. Rg1 { [%eval -0.23] [%clk 1:07:21] } 16... Be7?! { [%eval 0.39] } { Inaccuracy. d5 was best. } { [%clk 0:54:45] } 17. Kb1 { [%eval 0.0] [%clk 1:03:53] } 17... d5 { [%eval 0.0] [%clk 0:45:56] } 18. exd5 { [%eval 0.0] [%clk 1:02:21] } 18... exd5 { [%eval 0.0] [%clk 0:44:51] } 19. Qf2?! { [%eval -0.64] } { Inaccuracy. Qe3 was best. } { [%clk 0:49:39] } 19... d4 { [%eval -0.12] [%clk 0:44:02] } 20. Ne4 { [%eval -0.19] [%clk 0:47:28] } 20... Bf5 { [%eval -0.15] [%clk 0:41:25] } 21. Nfd2 { [%eval -0.34] [%clk 0:47:28] } 21... Nb4 { [%eval -0.39] [%clk 0:36:39] } 22. Bc4 { [%eval -0.66] [%clk 0:47:11] } 22... Nd5 { [%eval -0.51] [%clk 0:36:14] } 23. Bxd5 { [%eval -0.6] [%clk 0:42:42] } 23... Rxd5 { [%eval -0.58] [%clk 0:36:14] } 24. Qf3?! { [%eval -1.21] } { Inaccuracy. Ng3 was best. } { [%clk 0:42:42] } 24... Rhd8?! { [%eval -0.65] } { Inaccuracy. Rc8 was best. } { [%clk 0:30:51] } 25. Nc4 { [%eval -0.72] [%clk 0:41:46] } 25... d3 { [%eval -0.95] [%clk 0:25:46] } 26. cxd3 { [%eval -0.72] [%clk 0:39:51] } 26... Qd4 { [%eval -0.88] [%clk 0:25:46] } 27. Rge1 { [%eval -0.83] [%clk 0:34:29] } 27... Rc8 { [%eval -0.85] [%clk 0:22:00] } 28. Ka1 { [%eval -1.01] [%clk 0:30:44] } 28... Bb4 { [%eval -1.21] [%clk 0:19:25] } 29. Rf1 { [%eval -1.21] [%clk 0:30:44] } 29... Rdd8 { [%eval -0.83] [%clk 0:17:04] } 30. a3 { [%eval -0.99] [%clk 0:22:41] } 30... Bf8 { [%eval -1.18] [%clk 0:15:55] } 31. Ng3?? { [%eval -3.41] } { Blunder. Rc1 was best. } { [%clk 0:14:49] } 31... Bxd3 { [%eval -3.85] [%clk 0:12:53] } 32. Ne5 { [%eval -3.69] [%clk 0:12:26] } 32... Bxa3 { [%eval -3.65] [%clk 0:11:20] } 33. Nxd3 { [%eval -3.5] [%clk 0:12:26] } 33... Qa4 { [%eval -3.52] [%clk 0:11:00] } 34. Qe2?! { [%eval -4.54] } { Inaccuracy. Nc5 was best. } { [%clk 0:04:00] } 34... Rc2 { [%eval -4.5] [%clk 0:10:50] } 35. Qe4?? { [%eval #-6] } { Checkmate is now unavoidable. Kb1 was best. } { [%clk 0:04:00] } 35... Bxb2+ { [%eval #-5] [%clk 0:10:32] } 36. Kb1 { [%eval #-5] [%clk 0:04:00] } 36... Bd4 { [%eval #-4] [%clk 0:10:32] } 0-1