Event: Absoluto | Colombia Semifinal de Mayores Pre-Selectivo Final Selectivo Olimpiada
Site: https://lichess.org/broadcast/colombia-semifinal-de-mayores-pre-selectivo-final-selectivo-olimpiada--absoluto/round-2/yP7A6TIC/9MnXE8bd
Date: 2025-09-04
White: Sanchez Barreto, Josue Efrain
WhiteElo: 2046
Black: Rios Gomez, Cristhian Camilo
BlackTitle: GM
BlackElo: 2375
Result: 1/2-1/2
ECO: B48
Opening: Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:59] } 1... c5 { [%eval 0.24] [%clk 1:30:37] } 2. Nf3 { [%eval 0.2] [%clk 1:31:27] } 2... e6 { [%eval 0.28] [%clk 1:30:28] } 3. d4 { [%eval 0.4] [%clk 1:31:43] } 3... cxd4 { [%eval 0.29] [%clk 1:30:49] } 4. Nxd4 { [%eval 0.35] [%clk 1:32:08] } 4... Nc6 { [%eval 0.28] [%clk 1:31:02] } 5. Nc3 { [%eval 0.26] [%clk 1:30:31] } 5... Qc7 { [%eval 0.35] [%clk 1:31:08] } 6. Be3 { [%eval 0.31] [%clk 1:28:37] } 6... a6 { [%eval 0.34] [%clk 1:31:10] } 7. a3 { [%eval 0.15] [%clk 1:22:25] } 7... Nf6 { [%eval 0.4] [%clk 1:28:22] } 8. Be2 { [%eval 0.25] [%clk 1:17:30] } 8... b5 { [%eval 0.27] [%clk 1:18:23] } 9. f4 { [%eval 0.12] [%clk 1:10:25] } 9... Bb7 { [%eval 0.16] [%clk 1:18:43] } 10. Nb3 { [%eval -0.09] [%clk 0:58:02] } 10... b4 { [%eval -0.13] [%clk 1:12:56] } 11. axb4 { [%eval -0.19] [%clk 0:56:55] } 11... Bxb4 { [%eval -0.26] [%clk 1:13:14] } 12. Bf3 { [%eval -0.18] [%clk 0:56:45] } 12... Ne7 { [%eval -0.12] [%clk 1:10:55] } 13. Qd3 { [%eval -0.1] [%clk 0:52:46] } 13... d5 { [%eval -0.2] [%clk 1:09:41] } 14. e5 { [%eval -0.22] [%clk 0:49:31] } 14... Ne4 { [%eval 0.0] [%clk 1:09:58] } 15. O-O { [%eval -0.08] [%clk 0:48:59] } 15... Nxc3 { [%eval 0.02] [%clk 1:08:00] } 16. bxc3 { [%eval -0.16] [%clk 0:48:31] } 16... Qxc3 { [%eval -0.02] [%clk 1:07:45] } 17. Qe2 { [%eval -0.53] [%clk 0:47:23] } 17... Nc6 { [%eval 0.0] [%clk 0:59:22] } 18. Rab1 { [%eval 0.0] [%clk 0:36:28] } 18... a5 { [%eval 0.0] [%clk 0:52:37] } 19. Bd2 { [%eval 0.0] [%clk 0:36:15] } 19... Nd4 { [%eval 0.06] [%clk 0:43:24] } 20. Nxd4? { [%eval -1.1] } { Mistake. Qe1 was best. } { [%clk 0:31:19] } 20... Qxd4+ { [%eval -1.03] [%clk 0:41:45] } 21. Be3 { [%eval -0.9] [%clk 0:31:40] } 21... Qc3 { [%eval -1.02] [%clk 0:42:08] } 22. Bd2?! { [%eval -1.74] } { Inaccuracy. Qf2 was best. } { [%clk 0:25:53] } 22... Qxd2? { [%eval -0.12] } { Mistake. Ba6 was best. } { [%clk 0:39:08] } 23. Qb5+ { [%eval -0.15] [%clk 0:26:10] } 23... Kd8 { [%eval -0.17] [%clk 0:38:33] } 24. Qxb7 { [%eval -0.2] [%clk 0:26:26] } 24... Qe3+ { [%eval -0.22] [%clk 0:38:50] } 25. Kh1 { [%eval -0.03] [%clk 0:26:40] } 25... Qa7 { [%eval -0.03] [%clk 0:36:41] } 26. Qxa7 { [%eval 0.0] [%clk 0:24:34] } 26... Rxa7 { [%eval -0.01] [%clk 0:37:05] } 27. c3 { [%eval 0.0] [%clk 0:25:01] } 27... Bf8 { [%eval 0.0] [%clk 0:37:28] } 28. Rb8+ { [%eval -0.26] [%clk 0:20:46] } 28... Kc7 { [%eval -0.44] [%clk 0:37:03] } 29. Re8?! { [%eval -1.22] } { Inaccuracy. Rfb1 was best. } { [%clk 0:21:14] } 29... a4 { [%eval -0.73] [%clk 0:35:54] } 30. c4?! { [%eval -1.47] } { Inaccuracy. f5 was best. } { [%clk 0:20:57] } 30... Kd7? { [%eval -0.04] } { Mistake. dxc4 was best. } { [%clk 0:30:03] } 31. Rb8 { [%eval -0.1] [%clk 0:21:25] } 31... dxc4 { [%eval 0.0] [%clk 0:23:30] } 32. Rd1+ { [%eval -0.03] [%clk 0:21:09] } 32... Ke7 { [%eval -0.04] [%clk 0:23:51] } 33. Bc6 { [%eval 0.02] [%clk 0:02:37] } 33... f5 { [%eval 0.0] [%clk 0:24:10] } 34. Ra8 { [%eval 0.0] [%clk 0:02:24] } 34... Rc7 { [%eval 0.0] [%clk 0:20:56] } 35. Rc8 { [%eval 0.0] [%clk 0:02:41] } 35... Rxc8 { [%eval 0.0] [%clk 0:13:54] } 1/2-1/2