Event: Round 4: Fernando Fernandez - Osvaldo Zambrana
Date: 2023-09-17
White: Fernando Fernandez
WhiteTitle: IM
Black: Osvaldo Zambrana
BlackTitle: GM
Result: 0-1
ECO: B40
Opening: Sicilian Defense: Delayed Alapin Variation, with e6
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:24] } 1... c5 { [%eval 0.32] [%clk 1:29:19] } 2. Nf3 { [%eval 0.0] [%clk 1:30:44] } 2... e6 { [%eval 0.34] [%clk 1:28:28] } 3. c3 { [%eval 0.17] [%clk 1:26:25] } 3... Nf6 { [%eval 0.18] [%clk 1:25:17] } 4. Bd3 { [%eval 0.0] [%clk 1:26:17] } 4... Nc6 { [%eval 0.0] [%clk 1:23:19] } 5. O-O { [%eval 0.12] [%clk 1:20:55] } 5... Be7 { [%eval 0.51] [%clk 1:18:57] } 6. Bc2 { [%eval 0.58] [%clk 1:17:28] } 6... Qc7 { [%eval 1.02] [%clk 1:15:30] } 7. Re1 { [%eval 0.92] [%clk 1:07:17] } 7... b6 { [%eval 1.14] [%clk 1:09:11] } 8. d4 { [%eval 1.0] [%clk 1:03:02] } 8... cxd4 { [%eval 0.97] [%clk 1:01:51] } 9. cxd4 { [%eval 1.0] [%clk 1:02:46] } 9... Nb4 { [%eval 1.09] [%clk 1:02:18] } 10. Ba4 { [%eval 0.72] [%clk 0:52:20] } 10... Ba6 { [%eval 0.77] [%clk 0:59:03] } 11. Nc3 { [%eval 0.76] [%clk 0:50:05] } 11... O-O { [%eval 0.76] [%clk 0:57:36] } 12. e5?! { [%eval 0.12] } { Inaccuracy. a3 was best. } { [%clk 0:29:34] } 12... Nfd5 { [%eval 0.07] [%clk 0:57:06] } 13. Nxd5 { [%eval 0.07] [%clk 0:27:26] } 13... Nxd5 { [%eval 0.14] [%clk 0:56:00] } 14. Bg5 { [%eval -0.02] [%clk 0:22:28] } 14... Bxg5 { [%eval 0.13] [%clk 0:42:48] } 15. Nxg5 { [%eval 0.34] [%clk 0:22:55] } 15... f6 { [%eval 0.69] [%clk 0:42:34] } 16. Rc1 { [%eval 0.58] [%clk 0:21:44] } 16... Qd8 { [%eval 0.67] [%clk 0:41:01] } 17. Ne4 { [%eval 0.63] [%clk 0:17:47] } 17... Qe7 { [%eval 0.94] [%clk 0:35:08] } 18. Bb3 { [%eval 0.4] [%clk 0:16:40] } 18... Bb7 { [%eval 0.78] [%clk 0:34:56] } 19. exf6?! { [%eval 0.07] } { Inaccuracy. Bxd5 was best. } { [%clk 0:05:58] } 19... Nxf6 { [%eval 0.2] [%clk 0:33:24] } 20. Nc3 { [%eval 0.17] [%clk 0:04:07] } 20... Qf7 { [%eval 0.16] [%clk 0:31:24] } 21. Qd3 { [%eval -0.21] [%clk 0:04:07] } 21... Nh5 { [%eval -0.13] [%clk 0:30:58] } 22. Qe3?? { [%eval -2.5] } { Blunder. f3 was best. } { [%clk 0:03:35] } 22... Nf4 { [%eval -2.31] [%clk 0:30:37] } 23. Ne4?! { [%eval -3.65] } { Inaccuracy. f3 was best. } { [%clk 0:03:50] } 23... Qg6 { [%eval -3.75] [%clk 0:29:49] } 0-1