Event: Round 5: Ospina Castro, Santiago - Marco Antonio Herrera Velasquez
Date: 2024-12-09
White: Ospina Castro, Santiago
WhiteTitle: FM
WhiteElo: 1997
Black: Marco Antonio Herrera Velasquez
Result: 1-0
ECO: C55
Opening: Italian Game: Two Knights Defense, Modern Bishop's Opening
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... e5 { [%eval 0.21] [%clk 0:15:18] } 2. Nf3 { [%eval 0.13] [%clk 0:15:28] } 2... Nc6 { [%eval 0.17] [%clk 0:15:26] } 3. Bc4 { [%eval 0.08] [%clk 0:15:37] } 3... Nf6 { [%eval 0.14] [%clk 0:15:34] } 4. d3 { [%eval 0.09] [%clk 0:15:46] } 4... Be7 { [%eval 0.25] [%clk 0:15:39] } 5. c3 { [%eval 0.0] [%clk 0:15:54] } 5... d6 { [%eval 0.27] [%clk 0:15:38] } 6. Bb3 { [%eval 0.16] [%clk 0:16:02] } 6... O-O { [%eval 0.19] [%clk 0:15:42] } 7. Nbd2 { [%eval 0.04] [%clk 0:16:11] } 7... Be6 { [%eval 0.17] [%clk 0:15:50] } 8. O-O { [%eval 0.08] [%clk 0:16:19] } 8... Qd7 { [%eval 0.45] [%clk 0:15:45] } 9. Re1 { [%eval 0.01] [%clk 0:16:19] } 9... Na5?! { [%eval 0.83] } { Inaccuracy. Bxb3 was best. } { [%clk 0:14:41] } 10. Bc2 { [%eval 0.82] [%clk 0:16:27] } 10... Ne8?! { [%eval 1.63] } { Inaccuracy. c5 was best. } { [%clk 0:14:48] } 11. d4 { [%eval 1.63] [%clk 0:16:08] } 11... exd4 { [%eval 1.71] [%clk 0:14:25] } 12. Nxd4 { [%eval 1.66] [%clk 0:16:08] } 12... Bg4 { [%eval 1.78] [%clk 0:13:51] } 13. N2f3 { [%eval 1.24] [%clk 0:16:12] } 13... Nc6 { [%eval 1.44] [%clk 0:13:27] } 14. h3 { [%eval 1.24] [%clk 0:16:19] } 14... Bh5?! { [%eval 2.27] } { Inaccuracy. Nxd4 was best. } { [%clk 0:13:31] } 15. Nf5?! { [%eval 1.42] } { Inaccuracy. g4 was best. } { [%clk 0:16:16] } 15... Bxf3 { [%eval 1.75] [%clk 0:12:57] } 16. Qxf3 { [%eval 1.74] [%clk 0:16:22] } 16... Ne5 { [%eval 2.16] [%clk 0:13:00] } 17. Qg3 { [%eval 2.12] [%clk 0:16:27] } 17... Qe6?! { [%eval 3.19] } { Inaccuracy. Nc6 was best. } { [%clk 0:11:37] } 18. Bb3 { [%eval 3.18] [%clk 0:16:16] } 18... Qd7 { [%eval 3.08] [%clk 0:11:06] } 19. f4 { [%eval 3.06] [%clk 0:15:29] } 19... Ng6 { [%eval 3.06] [%clk 0:11:07] } 20. h4 { [%eval 3.14] [%clk 0:15:10] } 20... Nf6 { [%eval 3.03] [%clk 0:10:41] } 21. Qf3? { [%eval 1.39] } { Mistake. h5 was best. } { [%clk 0:14:42] } 21... h5 { [%eval 1.27] [%clk 0:10:22] } 22. Be3 { [%eval 1.2] [%clk 0:14:28] } 22... a5 { [%eval 1.52] [%clk 0:09:56] } 23. Bd4 { [%eval 1.41] [%clk 0:14:23] } 23... a4 { [%eval 1.55] [%clk 0:09:30] } 24. Bc2 { [%eval 1.6] [%clk 0:13:54] } 24... Ng4 { [%eval 1.63] [%clk 0:09:19] } 25. Bxg7? { [%eval 0.06] } { Mistake. Qg3 was best. } { [%clk 0:13:42] } 25... Bxh4?? { [%eval 3.27] } { Blunder. Nxh4 was best. } { [%clk 0:09:19] } 26. g3 { [%eval 3.36] [%clk 0:13:10] } 26... Bf6 { [%eval 3.21] [%clk 0:08:40] } 27. Bxf8 { [%eval 3.25] [%clk 0:10:19] } 27... Kxf8 { [%eval 2.98] [%clk 0:08:04] } 28. e5 { [%eval 3.28] [%clk 0:08:05] } 28... dxe5 { [%eval 3.2] [%clk 0:06:55] } 29. Qxb7 { [%eval 3.14] [%clk 0:08:10] } 29... Ra5?! { [%eval 4.92] } { Inaccuracy. Qe8 was best. } { [%clk 0:05:42] } 30. Rad1 { [%eval 5.04] [%clk 0:07:42] } 30... Qb5 { [%eval 5.03] [%clk 0:04:57] } 31. Qc8+ { [%eval 4.92] [%clk 0:06:12] } 31... Qe8 { [%eval 5.01] [%clk 0:04:17] } 32. Qxe8+ { [%eval 4.82] [%clk 0:06:19] } 32... Kxe8 { [%eval 4.41] [%clk 0:04:24] } 33. Nd4?! { [%eval 3.42] } { Inaccuracy. Re4 was best. } { [%clk 0:06:13] } 33... Kf8 { [%eval 3.37] [%clk 0:04:09] } 34. Bxg6?! { [%eval 2.43] } { Inaccuracy. Ne6+ was best. } { [%clk 0:05:59] } 34... fxg6? { [%eval 4.04] } { Mistake. exd4 was best. } { [%clk 0:04:00] } 35. Ne6+ { [%eval 4.13] [%clk 0:05:00] } 35... Kf7 { [%eval 4.15] [%clk 0:04:02] } 36. Nxc7 { [%eval 4.08] [%clk 0:05:08] } 36... exf4? { [%eval 8.92] } { Mistake. g5 was best. } { [%clk 0:04:00] } 37. Rd7+ { [%eval 8.61] [%clk 0:05:17] } 37... Kf8 38. Re8# { [%clk 0:05:17] } 1-0