Event: Round 1: Gallego Herrera, Santiago - Ospina Castro, Santiago
Date: 2025-05-07
White: Gallego Herrera, Santiago
WhiteElo: 1752
Black: Ospina Castro, Santiago
BlackTitle: FM
BlackElo: 2142
Result: 0-1
ECO: D02
Opening: Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:23:20] } 1... d5 { [%eval 0.2] [%clk 1:30:50] } 2. Nf3 { [%eval 0.08] [%clk 1:23:26] } 2... Nf6 { [%eval 0.11] [%clk 1:30:35] } 3. g3 { [%eval 0.0] [%clk 1:22:37] } 3... c5 { [%eval 0.08] [%clk 1:30:54] } 4. c3 { [%eval -0.09] [%clk 1:21:33] } 4... Nc6 { [%eval -0.1] [%clk 1:29:59] } 5. Bg2 { [%eval -0.15] [%clk 1:21:09] } 5... Bf5 { [%eval 0.34] [%clk 1:22:56] } 6. O-O { [%eval 0.09] [%clk 1:17:39] } 6... e6 { [%eval 0.23] [%clk 1:22:32] } 7. Qb3 { [%eval -0.17] [%clk 1:12:03] } 7... Qb6 { [%eval -0.17] [%clk 1:15:20] } 8. Bf4 { [%eval -0.29] [%clk 1:05:16] } 8... Be7 { [%eval -0.25] [%clk 1:10:49] } 9. Nbd2 { [%eval -0.2] [%clk 1:02:00] } 9... h6 { [%eval -0.25] [%clk 1:10:46] } 10. Rfe1 { [%eval -0.49] [%clk 1:00:23] } 10... Qxb3 { [%eval -0.21] [%clk 1:08:49] } 11. axb3 { [%eval -0.38] [%clk 1:00:29] } 11... g5 { [%eval -0.38] [%clk 1:06:55] } 12. Be5 { [%eval -0.77] [%clk 0:59:52] } 12... cxd4 { [%eval -0.77] [%clk 1:03:29] } 13. cxd4?! { [%eval -1.57] } { Inaccuracy. Bxd4 was best. } { [%clk 0:59:33] } 13... Kd7? { [%eval -0.44] } { Mistake. O-O was best. } { [%clk 1:00:53] } 14. Bxf6 { [%eval -0.44] [%clk 0:52:45] } 14... Bxf6 { [%eval -0.45] [%clk 1:01:09] } 15. e4 { [%eval -0.49] [%clk 0:53:08] } 15... dxe4 { [%eval -0.52] [%clk 0:57:15] } 16. Nxe4 { [%eval -0.55] [%clk 0:53:28] } 16... Bxe4 { [%eval -0.52] [%clk 0:55:24] } 17. Rxe4 { [%eval -0.47] [%clk 0:53:48] } 17... Rhd8 { [%eval -0.42] [%clk 0:45:03] } 18. Ne5+ { [%eval -0.56] [%clk 0:49:54] } 18... Bxe5 { [%eval -0.15] [%clk 0:45:31] } 19. dxe5 { [%eval -0.15] [%clk 0:50:07] } 19... Ke7 { [%eval -0.14] [%clk 0:45:45] } 20. Rc4?! { [%eval -0.74] } { Inaccuracy. Re3 was best. } { [%clk 0:47:03] } 20... Nxe5 { [%eval -0.68] [%clk 0:44:41] } 21. Rc7+ { [%eval -0.93] [%clk 0:47:27] } 21... Kf6 { [%eval -0.95] [%clk 0:43:14] } 22. Bxb7 { [%eval -0.77] [%clk 0:47:22] } 22... Rab8 { [%eval -0.86] [%clk 0:43:29] } 23. Rxa7 { [%eval -1.01] [%clk 0:47:28] } 23... Rd1+ { [%eval -0.85] [%clk 0:39:51] } 24. Kg2 { [%eval -0.97] [%clk 0:47:20] } 24... g4?! { [%eval -0.14] } { Inaccuracy. Rd2 was best. } { [%clk 0:40:18] } 25. Ra4 { [%eval -0.04] [%clk 0:44:28] } 25... h5 { [%eval -0.1] [%clk 0:35:28] } 26. Rf4+ { [%eval -0.14] [%clk 0:44:34] } 26... Kg6 { [%eval -0.2] [%clk 0:34:43] } 27. Be4+?? { [%eval -3.04] } { Blunder. Rc5 was best. } { [%clk 0:37:31] } 27... f5 { [%eval -3.0] [%clk 0:34:44] } 28. Re7?! { [%eval -4.24] } { Inaccuracy. Bc2 was best. } { [%clk 0:36:57] } 28... Kf6 { [%eval -4.23] [%clk 0:31:58] } 29. Rc7 { [%eval -5.02] [%clk 0:30:57] } 29... Ng6 { [%eval -5.0] [%clk 0:31:10] } 30. Bc2 { [%eval -5.54] [%clk 0:26:18] } 30... Nxf4+ { [%eval -5.67] [%clk 0:31:27] } 31. gxf4 { [%eval -5.58] [%clk 0:26:45] } 31... Rc1 { [%eval -5.56] [%clk 0:31:08] } 32. Rc4 { [%eval -6.44] [%clk 0:25:16] } 32... h4 { [%eval -6.16] [%clk 0:29:41] } 33. h3 { [%eval -6.79] [%clk 0:15:38] } 33... gxh3+ { [%eval -7.36] [%clk 0:27:29] } 34. Kh2 { [%eval -7.07] [%clk 0:15:54] } 34... Rf1 { [%eval -6.85] [%clk 0:27:27] } 35. Rc3?! { [%eval -10.39] } { Inaccuracy. Rc5 was best. } { [%clk 0:11:02] } 35... Rxf2+ { [%eval -6.49] [%clk 0:26:52] } 36. Kxh3 { [%eval -6.06] [%clk 0:11:24] } 36... Rxf4 { [%eval -6.24] [%clk 0:26:54] } 37. Bd3 { [%eval -7.28] [%clk 0:10:12] } 37... Rf3+ { [%eval -6.91] [%clk 0:26:57] } 38. Kg2 { [%eval -6.78] [%clk 0:10:40] } 38... Rg3+ { [%eval -6.35] [%clk 0:27:19] } 39. Kf2 { [%eval -6.97] [%clk 0:06:10] } 39... f4 { [%eval -6.83] [%clk 0:27:47] } 40. Ke2 { [%eval -8.08] [%clk 0:02:21] } 40... h3 { [%eval -7.64] [%clk 0:27:56] } 41. Rc4 { [%eval -7.68] [%clk 0:01:55] } 41... Re3+ { [%eval -7.23] [%clk 0:27:38] } 42. Kf2 { [%eval -9.71] [%clk 0:02:17] } 42... Rxd3 { [%eval -7.96] [%clk 0:28:01] } 43. Ke2 { [%clk 0:02:05] } 43... Re3+ 44. Kd2 { [%clk 0:02:34] } 0-1