Event: Round 4: Ortiz Lopera, Miguel Angel - Ospina Castro, Santiago
Site: https://lichess.org/broadcast/xxxii-irt-internacional-feria-de-las-flores-2025/round-4/QFYXpfjC/7rhzRwGg
White: Ortiz Lopera, Miguel Angel
WhiteElo: 1995
Black: Ospina Castro, Santiago
BlackTitle: FM
BlackElo: 2132
Result: 0-1
ECO: B68
Opening: Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:48] } 1... c5 { [%eval 0.24] [%clk 1:27:22] } 2. Nf3 { [%eval 0.2] [%clk 1:31:14] } 2... d6 { [%eval 0.31] [%clk 1:27:48] } 3. d4 { [%eval 0.22] [%clk 1:31:36] } 3... cxd4 { [%eval 0.19] [%clk 1:28:13] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:02] } 4... Nf6 { [%eval 0.31] [%clk 1:28:38] } 5. Nc3 { [%eval 0.32] [%clk 1:32:28] } 5... Nc6 { [%eval 0.3] [%clk 1:29:04] } 6. Bg5 { [%eval 0.25] [%clk 1:31:26] } 6... e6 { [%eval 0.39] [%clk 1:29:15] } 7. Qd2 { [%eval 0.33] [%clk 1:30:26] } 7... a6 { [%eval 0.33] [%clk 1:25:54] } 8. O-O-O { [%eval 0.37] [%clk 1:30:42] } 8... Bd7 { [%eval 0.45] [%clk 1:25:47] } 9. f4 { [%eval 0.45] [%clk 1:29:37] } 9... Be7 { [%eval 0.3] [%clk 1:23:25] } 10. Be2 { [%eval -0.03] [%clk 1:24:13] } 10... b5 { [%eval 0.25] [%clk 1:16:31] } 11. Bf3 { [%eval 0.3] [%clk 1:14:50] } 11... Rc8 { [%eval 0.27] [%clk 1:11:13] } 12. Nxc6 { [%eval 0.03] [%clk 1:03:03] } 12... Bxc6 { [%eval 0.03] [%clk 1:11:32] } 13. e5 { [%eval -0.23] [%clk 1:03:29] } 13... dxe5 { [%eval -0.15] [%clk 1:01:19] } 14. Qd3?? { [%eval -2.82] } { Blunder. Qxd8+ was best. } { [%clk 1:02:59] } 14... Qd7?? { [%eval -0.46] } { Blunder. Qxd3 was best. } { [%clk 1:01:36] } 15. Qxd7+?? { [%eval -2.52] } { Blunder. fxe5 was best. } { [%clk 1:02:59] } 15... Nxd7 { [%eval -2.54] [%clk 1:01:39] } 16. Bxc6 { [%eval -2.66] [%clk 1:02:09] } 16... Rxc6 { [%eval -2.59] [%clk 1:02:04] } 17. fxe5?? { [%eval -5.29] } { Blunder. Bxe7 was best. } { [%clk 1:01:37] } 17... Bd8?? { [%eval -0.57] } { Blunder. Bxg5+ was best. } { [%clk 1:01:29] } 18. Bxd8 { [%eval -0.5] [%clk 1:01:26] } 18... Kxd8 { [%eval -0.6] [%clk 1:01:48] } 19. Rhf1?! { [%eval -1.52] } { Inaccuracy. Rd2 was best. } { [%clk 0:49:46] } 19... Rf8?! { [%eval -0.57] } { Inaccuracy. Ke7 was best. } { [%clk 1:01:36] } 20. Rd4 { [%eval -0.8] [%clk 0:34:47] } 20... Ke7 { [%eval -0.77] [%clk 1:00:01] } 21. Rh4 { [%eval -1.07] [%clk 0:34:16] } 21... h6 { [%eval -0.88] [%clk 0:58:54] } 22. Rg4 { [%eval -1.01] [%clk 0:34:34] } 22... Rg8 { [%eval -0.71] [%clk 0:57:29] } 23. Re1 { [%eval -0.75] [%clk 0:33:13] } 23... Rc5 { [%eval -0.74] [%clk 0:57:37] } 24. Rge4 { [%eval -0.79] [%clk 0:33:30] } 24... Rgc8 { [%eval -0.83] [%clk 0:57:04] } 25. R4e2 { [%eval -0.78] [%clk 0:31:58] } 25... Rc4 { [%eval -0.63] [%clk 0:53:37] } 26. Nd1?? { [%eval -2.6] } { Blunder. g3 was best. } { [%clk 0:31:25] } 26... Nxe5 { [%eval -2.67] [%clk 0:32:54] } 27. b3 { [%eval -2.62] [%clk 0:30:27] } 27... Rxc2+?! { [%eval -1.39] } { Inaccuracy. R4c5 was best. } { [%clk 0:28:08] } 28. Rxc2 { [%eval -1.39] [%clk 0:30:52] } 28... Nd3+ { [%eval -1.19] [%clk 0:28:34] } 29. Kd2 { [%eval -1.35] [%clk 0:31:20] } 29... Rxc2+ { [%eval -1.34] [%clk 0:28:57] } 30. Kxd3 { [%eval -1.3] [%clk 0:31:48] } 30... Rxg2 { [%eval -1.28] [%clk 0:29:14] } 31. Re2 { [%eval -1.62] [%clk 0:31:32] } 31... Rxe2 { [%eval -1.76] [%clk 0:27:50] } 32. Kxe2 { [%eval -1.42] [%clk 0:31:54] } 32... e5? { [%eval -0.09] } { Mistake. g5 was best. } { [%clk 0:26:51] } 33. Nb2 { [%eval -0.35] [%clk 0:32:18] } 33... Kd6 { [%eval -0.41] [%clk 0:26:30] } 34. Nd3?? { [%eval -2.3] } { Blunder. Nd1 was best. } { [%clk 0:30:43] } 34... e4?? { [%eval 0.0] } { Blunder. f5 was best. } { [%clk 0:24:44] } 35. Nb4 { [%eval 0.0] [%clk 0:28:55] } 35... a5 { [%eval 0.0] [%clk 0:23:42] } 36. Nc2 { [%eval -0.04] [%clk 0:29:24] } 36... g6 { [%eval 0.0] [%clk 0:18:13] } 37. Ke3 { [%eval 0.0] [%clk 0:28:29] } 37... f5?? { [%eval 2.55] } { Blunder. Kd5 was best. } { [%clk 0:17:38] } 38. Kd4 { [%eval 2.51] [%clk 0:26:25] } 38... g5 { [%eval 2.16] [%clk 0:10:27] } 39. Ne3?? { [%eval 0.0] } { Blunder. Na3 was best. } { [%clk 0:25:07] } 39... Ke6 { [%eval 0.0] [%clk 0:09:41] } 40. Nd5 { [%eval 0.0] [%clk 0:19:40] } 40... b4 { [%eval 0.0] [%clk 0:08:10] } 41. Ne3?? { [%eval -4.19] } { Blunder. Nc7+ was best. } { [%clk 0:20:06] } 41... h5?? { [%eval 0.0] } { Blunder. f4 was best. } { [%clk 0:03:20] } 42. Nc4?? { [%eval -3.23] } { Blunder. Ng2 was best. } { [%clk 0:19:25] } 42... h4 { [%eval -2.87] [%clk 0:03:44] } 43. h3?? { [%eval -5.96] } { Blunder. Ne3 was best. } { [%clk 0:09:31] } 43... g4 { [%eval -5.56] [%clk 0:01:58] } 44. hxg4 { [%eval -5.83] [%clk 0:08:47] } 44... h3 { [%eval -6.39] [%clk 0:02:28] } 45. gxf5+ { [%eval -6.42] [%clk 0:08:02] } 45... Ke7 { [%eval -6.21] [%clk 0:02:14] } 46. f6+ { [%eval -6.38] [%clk 0:07:17] } 46... Kf8 { [%eval -5.93] [%clk 0:02:43] } 47. Ne5 { [%eval -7.51] [%clk 0:04:34] } 47... h2 { [%eval -7.1] [%clk 0:03:07] } 48. Ng6+ { [%eval -7.59] [%clk 0:04:41] } 48... Ke8 { [%eval -7.4] [%clk 0:02:45] } 0-1