Event: Round 2: Ospina Castro, Santiago - Negron Lizarazo, Juan Sebastian
Date: 2025-05-08
White: Ospina Castro, Santiago
WhiteTitle: FM
WhiteElo: 2142
Black: Negron Lizarazo, Juan Sebastian
BlackTitle: CM
BlackElo: 1911
Result: 1-0
ECO: B52
Opening: Sicilian Defense: Moscow Variation, Main Line
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:29:59] } 1... c5 { [%eval 0.25] [%clk 1:30:07] } 2. Nf3 { [%eval 0.2] [%clk 1:30:23] } 2... d6 { [%eval 0.31] [%clk 1:30:33] } 3. Bb5+ { [%eval 0.14] [%clk 1:30:50] } 3... Bd7 { [%eval 0.22] [%clk 1:30:58] } 4. c4 { [%eval 0.06] [%clk 1:31:16] } 4... e5 { [%eval 0.17] [%clk 1:29:26] } 5. Bxd7+ { [%eval 0.18] [%clk 1:31:18] } 5... Qxd7 { [%eval 0.19] [%clk 1:28:05] } 6. Nc3 { [%eval 0.05] [%clk 1:31:39] } 6... Nc6 { [%eval 0.27] [%clk 1:21:26] } 7. d3 { [%eval 0.21] [%clk 1:31:49] } 7... g6 { [%eval 0.39] [%clk 1:20:13] } 8. O-O { [%eval 0.15] [%clk 1:32:05] } 8... Bg7 { [%eval 0.27] [%clk 1:20:34] } 9. Ne1 { [%eval -0.11] [%clk 1:31:47] } 9... Nge7 { [%eval -0.1] [%clk 1:20:29] } 10. f4 { [%eval -0.28] [%clk 1:29:18] } 10... O-O { [%eval 0.21] [%clk 1:14:10] } 11. f5 { [%eval 0.25] [%clk 1:11:11] } 11... gxf5 { [%eval 0.31] [%clk 0:59:56] } 12. exf5 { [%eval 0.28] [%clk 1:11:27] } 12... Nxf5? { [%eval 1.98] } { Mistake. f6 was best. } { [%clk 0:59:56] } 13. Qg4 { [%eval 2.0] [%clk 1:11:27] } 13... Ncd4 { [%eval 1.87] [%clk 0:55:16] } 14. Nd5 { [%eval 1.96] [%clk 1:11:34] } 14... Kh8? { [%eval 3.34] } { Mistake. Qe6 was best. } { [%clk 0:52:27] } 15. Ne3 { [%eval 3.34] [%clk 1:05:37] } 15... Rg8 { [%eval 3.84] [%clk 0:32:07] } 16. Nxf5 { [%eval 3.68] [%clk 1:05:52] } 16... Nxf5 { [%eval 3.93] [%clk 0:27:45] } 17. Qxf5 { [%eval 4.06] [%clk 1:05:48] } 17... Qxf5 { [%eval 3.92] [%clk 0:15:35] } 18. Rf3?? { [%eval -6.31] } { Blunder. Rxf5 was best. } { [%clk 1:05:48] } 18... Qf4?? { [%eval -0.01] } { Blunder. Qe6 was best. } 19. Rxf4?? { [%eval -3.99] } { Blunder. Bxf4 was best. } { [%clk 1:05:01] } 19... Rgf8?? { [%eval 3.88] } { Blunder. exf4 was best. } { [%clk 0:16:02] } 20. Rf5 { [%eval 3.98] [%clk 1:05:00] } 20... Rad8 { [%eval 4.28] [%clk 0:15:30] } 21. Nc2 { [%eval 4.26] [%clk 1:05:00] } 21... Rde8 { [%eval 4.36] [%clk 0:16:01] } 22. Be3 { [%eval 4.37] [%clk 1:04:38] } 22... e4 { [%eval 4.65] [%clk 0:16:14] } 23. d4 { [%eval 4.7] [%clk 1:05:01] } 23... cxd4 { [%eval 4.92] [%clk 0:16:24] } 24. Nxd4 { [%eval 4.75] [%clk 1:03:58] } 24... Rc8 { [%eval 4.91] [%clk 0:16:02] } 25. b3 { [%eval 4.52] [%clk 1:03:50] } 25... a6 { [%eval 4.76] [%clk 0:14:44] } 26. a4 { [%eval 4.65] [%clk 1:04:11] } 26... Rc5 { [%eval 5.32] [%clk 0:13:10] } 27. Raf1 { [%eval 5.18] [%clk 1:04:22] } 27... Kg8 { [%eval 5.39] [%clk 0:12:00] } 28. Rxc5 { [%eval 5.22] [%clk 1:01:29] } 28... dxc5 { [%eval 5.2] [%clk 0:12:23] } 29. Nf5 { [%eval 5.14] [%clk 1:01:56] } 29... b6 { [%eval 5.67] [%clk 0:12:08] } 30. Rd1 { [%eval 5.22] [%clk 1:00:19] } 30... Be5 { [%eval 5.61] [%clk 0:11:26] } 31. Rd7 { [%eval 5.2] [%clk 0:59:55] } 31... f6?! { [%eval 6.77] } { Inaccuracy. h5 was best. } { [%clk 0:11:37] } 32. Nh6+ { [%eval 6.73] [%clk 0:54:29] } 32... Kh8 { [%eval 6.45] [%clk 0:12:00] } 33. Nf7+ { [%eval 6.53] [%clk 0:54:37] } 33... Kg8 { [%eval 6.76] [%clk 0:12:24] } 34. Nxe5 { [%eval 6.85] [%clk 0:54:55] } 34... fxe5 { [%eval 6.77] [%clk 0:12:27] } 35. Bh6 { [%eval 6.64] [%clk 0:54:17] } 35... Rb8 { [%eval 7.01] [%clk 0:12:30] } 36. Bg5 { [%eval 6.6] [%clk 0:54:31] } 1-0