Event: Round 5: Santiago Ospina Castro - Leibnitz Edison Rojas Castillo
Date: 2023-09-25
White: Santiago Ospina Castro
WhiteElo: 2069
Black: Leibnitz Edison Rojas Castillo
BlackElo: 1918
Result: 1-0
ECO: B41
Opening: Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:30:53] } 1... c5 { [%eval 0.32] [%clk 1:30:44] } 2. Nf3 { [%eval 0.0] [%clk 1:31:18] } 2... e6 { [%eval 0.34] [%clk 1:31:07] } 3. d4 { [%eval 0.42] [%clk 1:31:46] } 3... cxd4 { [%eval 0.33] [%clk 1:31:30] } 4. Nxd4 { [%eval 0.4] [%clk 1:32:13] } 4... a6 { [%eval 0.58] [%clk 1:31:53] } 5. c4 { [%eval 0.27] [%clk 1:32:40] } 5... Nf6 { [%eval 0.18] [%clk 1:27:43] } 6. Nc3 { [%eval 0.37] [%clk 1:32:08] } 6... Bb4 { [%eval 0.4] [%clk 1:27:43] } 7. Qd3 { [%eval 0.47] [%clk 1:28:45] } 7... d5 { [%eval 0.51] [%clk 1:24:30] } 8. exd5 { [%eval 0.39] [%clk 1:22:53] } 8... exd5 { [%eval 0.36] [%clk 1:24:19] } 9. Nc2 { [%eval -0.08] [%clk 1:19:45] } 9... Bxc3+ { [%eval -0.02] [%clk 1:15:30] } 10. Qxc3 { [%eval -0.02] [%clk 1:19:52] } 10... O-O { [%eval -0.1] [%clk 1:15:50] } 11. Be3 { [%eval -0.14] [%clk 1:13:34] } 11... Ne4 { [%eval 0.28] [%clk 1:04:07] } 12. Qd4 { [%eval 0.09] [%clk 1:09:16] } 12... Qa5+ { [%eval 0.29] [%clk 1:04:17] } 13. b4 { [%eval 0.5] [%clk 1:09:30] } 13... Qa4 { [%eval 0.73] [%clk 1:04:34] } 14. Bd3 { [%eval 0.31] [%clk 1:05:39] } 14... Nc6 { [%eval 0.22] [%clk 1:02:50] } 15. Qb2 { [%eval 0.27] [%clk 1:00:57] } 15... Be6 { [%eval 0.63] [%clk 0:55:57] } 16. O-O { [%eval 0.73] [%clk 1:00:16] } 16... Nd6?! { [%eval 1.77] } { Inaccuracy. Rfe8 was best. } { [%clk 0:55:38] } 17. Bc5?? { [%eval -0.29] } { Blunder. cxd5 was best. } { [%clk 0:51:22] } 17... Rfd8?? { [%eval 1.71] } { Blunder. dxc4 was best. } { [%clk 0:55:53] } 18. cxd5 { [%eval 1.82] [%clk 0:51:16] } 18... Bxd5 { [%eval 1.93] [%clk 0:56:19] } 19. Ne3 { [%eval 1.72] [%clk 0:51:32] } 19... Be6?? { [%eval 5.54] } { Blunder. Be4 was best. } { [%clk 0:50:27] } 20. Bc2 { [%eval 5.23] [%clk 0:49:56] } 20... Qb5 { [%eval 5.53] [%clk 0:45:45] } 21. a4 { [%eval 5.54] [%clk 0:50:18] } 21... Nc4 { [%eval 5.36] [%clk 0:46:02] } 22. Qc3 { [%eval 5.39] [%clk 0:48:26] } 1-0