Event: Round 2: Barrientos, Sergio E - Ospina Castro, Santiago
Date: 2024-08-07
White: Barrientos, Sergio E
WhiteTitle: GM
WhiteElo: 2411
Black: Ospina Castro, Santiago
BlackElo: 2062
Result: 1-0
ECO: C10
Opening: French Defense: Rubinstein Variation, Blackburne Defense
Variant: Standard

1. e4 { [%eval 0.15] [%clk 1:26:11] } 1... e6 { [%eval 0.25] [%clk 1:30:42] } 2. d4 { [%eval 0.23] [%clk 1:26:34] } 2... d5 { [%eval 0.36] [%clk 1:31:09] } 3. Nd2 { [%eval 0.17] [%clk 1:26:16] } 3... dxe4 { [%eval 0.32] [%clk 1:30:56] } 4. Nxe4 { [%eval 0.33] [%clk 1:26:38] } 4... Nd7 { [%eval 0.37] [%clk 1:31:24] } 5. Nf3 { [%eval 0.35] [%clk 1:26:29] } 5... Ngf6 { [%eval 0.35] [%clk 1:31:50] } 6. Bd3 { [%eval 0.19] [%clk 1:26:08] } 6... c5 { [%eval 0.32] [%clk 1:32:16] } 7. O-O { [%eval 0.25] [%clk 1:25:13] } 7... cxd4 { [%eval 0.5] [%clk 1:28:49] } 8. Nxf6+ { [%eval 0.15] [%clk 1:23:11] } 8... Nxf6 { [%eval 0.2] [%clk 1:29:10] } 9. Nxd4 { [%eval 0.23] [%clk 1:23:35] } 9... Bc5 { [%eval 0.14] [%clk 1:29:37] } 10. Nf3 { [%eval 0.03] [%clk 1:20:58] } 10... O-O { [%eval 0.0] [%clk 1:29:59] } 11. Bg5 { [%eval -0.05] [%clk 1:20:55] } 11... b6 { [%eval -0.08] [%clk 1:30:08] } 12. Qe2 { [%eval -0.08] [%clk 1:20:48] } 12... Qc7 { [%eval 0.0] [%clk 1:29:56] } 13. Ne5 { [%eval 0.0] [%clk 1:09:12] } 13... Rd8 { [%eval 0.17] [%clk 1:16:42] } 14. Rae1 { [%eval 0.0] [%clk 0:55:28] } 14... Bb7 { [%eval 0.0] [%clk 1:14:52] } 15. Kh1 { [%eval 0.0] [%clk 0:47:12] } 15... Bd4? { [%eval 1.67] } { Mistake. h6 was best. } { [%clk 1:09:33] } 16. f4 { [%eval 1.47] [%clk 0:37:25] } 16... Bxb2 { [%eval 1.64] [%clk 1:03:23] } 17. Bxf6 { [%eval 1.53] [%clk 0:32:55] } 17... gxf6 { [%eval 1.65] [%clk 1:02:03] } 18. Qg4+ { [%eval 1.54] [%clk 0:33:20] } 18... Kf8 { [%eval 1.61] [%clk 1:01:34] } 19. Bxh7 { [%eval 1.61] [%clk 0:33:36] } 19... Bxe5? { [%eval 2.99] } { Mistake. fxe5 was best. } { [%clk 0:55:19] } 20. fxe5 { [%eval 2.82] [%clk 0:30:42] } 20... f5 { [%eval 3.04] [%clk 0:55:01] } 21. Qg8+ { [%eval 3.2] [%clk 0:27:11] } 21... Ke7 { [%eval 2.81] [%clk 0:55:25] } 22. Qg5+ { [%eval 2.74] [%clk 0:27:37] } 22... Kf8? { [%eval 5.44] } { Mistake. Kd7 was best. } { [%clk 0:45:30] } 23. Bxf5 { [%eval 4.65] [%clk 0:21:12] } 23... exf5 { [%eval 4.69] [%clk 0:45:26] } 24. e6 { [%eval 4.47] [%clk 0:21:38] } 24... Qe7?! { [%eval 6.97] } { Inaccuracy. fxe6 was best. } { [%clk 0:32:43] } 25. Qh6+ { [%eval 6.95] [%clk 0:18:12] } 25... Kg8 { [%eval 8.34] [%clk 0:33:11] } 26. Rxf5 { [%eval 8.07] [%clk 0:16:14] } 26... f6 { [%eval 8.16] [%clk 0:28:39] } 27. Rxf6 { [%eval 7.41] [%clk 0:15:53] } 27... Bxg2+ { [%eval 6.8] [%clk 0:28:59] } 28. Kxg2 { [%eval 6.61] [%clk 0:14:58] } 28... Rd2+?? { [%eval #8] } { Checkmate is now unavoidable. Qh7 was best. } { [%clk 0:29:23] } 29. Kh3 { [%eval #12] [%clk 0:13:26] } 29... Qh7 { [%eval #5] [%clk 0:29:44] } 30. Rg1+ { [%eval #4] [%clk 0:13:47] } 30... Kh8?? { [%eval #4] } { Checkmate is now unavoidable. Rg2 was best. } { [%clk 0:29:51] } 31. Qxh7+ { [%eval #3] [%clk 0:14:13] } 31... Kxh7 { [%eval #3] [%clk 0:30:14] } 32. Rf4 { [%eval #2] [%clk 0:14:38] } 1-0