Event: XXX Juegos Universitarios Nacionales ASCUN 2023 Ajedrez Clasico Absoluto.
Date: 2023-09-24
White: Santiago Ospina Castro
Black: Eduardo Alejandro Llano Bautista
Result: 1/2-1/2
ECO: B23
Opening: Sicilian Defense: Closed, Traditional
Variant: Standard
TimeControl: 90 minutos + 30 segundos de incremento por jugada por jugador.

1. e4 { [%eval 0.36] [%clk 1:30:51] } 1... c5 { [%eval 0.32] [%clk 1:30:44] } 2. Nc3 { [%eval 0.24] [%clk 1:31:13] } 2... Nc6 { [%eval 0.41] [%clk 1:30:59] } 3. Bb5 { [%eval 0.0] [%clk 1:31:37] } 3... Nd4 { [%eval 0.0] [%clk 1:30:23] } 4. Nf3 { [%eval 0.0] [%clk 1:32:02] } 4... g6 { [%eval 0.39] [%clk 1:23:54] } 5. Nxd4 { [%eval 0.0] [%clk 1:29:22] } 5... cxd4 { [%eval 0.09] [%clk 1:24:21] } 6. Ne2 { [%eval 0.0] [%clk 1:29:43] } 6... Bg7 { [%eval 0.38] [%clk 1:24:46] } 7. O-O { [%eval 0.26] [%clk 1:29:37] } 7... a6 { [%eval 0.37] [%clk 1:23:17] } 8. Ba4 { [%eval 0.12] [%clk 1:26:22] } 8... e6 { [%eval 0.38] [%clk 1:18:40] } 9. d3 { [%eval 0.15] [%clk 1:25:40] } 9... Ne7 { [%eval 0.22] [%clk 1:17:45] } 10. f4 { [%eval -0.17] [%clk 1:23:31] } 10... b5 { [%eval -0.03] [%clk 1:12:16] } 11. Bb3 { [%eval 0.0] [%clk 1:23:55] } 11... Qb6 { [%eval -0.03] [%clk 1:12:03] } 12. Qe1 { [%eval 0.03] [%clk 1:22:20] } 12... d6?! { [%eval 0.84] } { Inaccuracy. f5 was best. } { [%clk 1:05:05] } 13. a4 { [%eval 0.75] [%clk 1:16:11] } 13... Rb8?! { [%eval 1.74] } { Inaccuracy. O-O was best. } { [%clk 1:04:30] } 14. axb5 { [%eval 1.69] [%clk 1:15:46] } 14... axb5 { [%eval 2.03] [%clk 1:04:55] } 15. Qa5? { [%eval 0.33] } { Mistake. f5 was best. } { [%clk 0:59:46] } 15... Qxa5 { [%eval 0.38] [%clk 0:59:35] } 16. Rxa5 { [%eval 0.4] [%clk 1:00:06] } 16... Nc6 { [%eval 0.41] [%clk 1:00:02] } 17. Ra3 { [%eval 0.34] [%clk 0:57:29] } 17... O-O { [%eval 0.62] [%clk 1:00:27] } 18. Bd2 { [%eval 0.57] [%clk 0:57:47] } 18... Bd7 { [%eval 0.67] [%clk 0:57:50] } 19. g4 { [%eval 0.63] [%clk 0:53:38] } 19... Rfe8 { [%eval 0.83] [%clk 0:51:28] } 20. g5 { [%eval 0.53] [%clk 0:43:25] } 20... h6 { [%eval 0.55] [%clk 0:44:17] } 21. h4 { [%eval 0.42] [%clk 0:43:02] } 21... hxg5 { [%eval 0.5] [%clk 0:44:40] } 22. hxg5 { [%eval 0.52] } 22... Ra8 { [%eval 0.49] [%clk 0:44:09] } 23. Rfa1 { [%eval 0.47] [%clk 0:42:28] } 23... Rab8 { [%eval 0.92] [%clk 0:41:00] } 24. Kf2 { [%eval 0.9] [%clk 0:38:48] } 24... Rec8 { [%eval 1.0] [%clk 0:40:57] } 25. Ra6 { [%eval 1.05] [%clk 0:38:45] } 25... Rc7 { [%eval 0.97] [%clk 0:40:48] } 26. Ra8 { [%eval 1.0] [%clk 0:37:01] } 26... Rxa8 { [%eval 0.99] [%clk 0:41:01] } 27. Rxa8+ { [%eval 0.91] [%clk 0:37:27] } 27... Rc8 { [%eval 1.06] [%clk 0:41:26] } 28. Ra6 { [%eval 1.02] [%clk 0:36:37] } 28... Bf8?! { [%eval 1.73] } { Inaccuracy. e5 was best. } { [%clk 0:41:29] } 29. Nc1?! { [%eval 0.7] } { Inaccuracy. Rb6 was best. } { [%clk 0:36:22] } 29... Be7 { [%eval 0.79] [%clk 0:40:04] } 30. Na2 { [%eval 0.41] [%clk 0:35:25] } 30... Kf8 { [%eval 0.41] [%clk 0:40:02] } 31. Nb4 { [%eval 0.1] [%clk 0:35:39] } 31... d5 { [%eval 0.03] [%clk 0:39:27] } 32. Nxc6 { [%eval 0.08] [%clk 0:35:04] } 32... Bxc6 { [%eval 0.08] [%clk 0:39:39] } 33. e5 { [%eval 0.0] [%clk 0:28:42] } 33... Ke8 { [%eval 0.0] [%clk 0:34:23] } 34. Ra7 { [%eval 0.0] [%clk 0:27:11] } 34... Bc5 { [%eval 0.0] [%clk 0:34:32] } 35. Ra6 { [%eval 0.0] [%clk 0:27:00] } 35... Kd7 { [%eval 0.0] [%clk 0:34:25] } 36. Kg2 { [%eval 0.0] [%clk 0:26:17] } 36... Ra8 { [%eval 0.0] [%clk 0:22:44] } 37. Rxa8 { [%eval 0.0] [%clk 0:26:39] } 37... Bxa8 { [%eval 0.0] [%clk 0:23:13] } 38. Be1 { [%eval 0.0] } 38... Bc6 { [%eval 0.0] } 39. Bf2 { [%eval 0.0] } 39... Ba8 { [%eval 0.0] } 1/2-1/2