Event: Round 4: Perez Tangarife, Simon - Loaiza Cuervo, Santiago
Site: https://lichess.org/broadcast/xv-irt-internacional-raza-medellin-2025/round-4/pnJ4YEmw/otfbDL9U
Date: 2025-10-10
White: Perez Tangarife, Simon
WhiteTitle: FM
WhiteElo: 1993
Black: Loaiza Cuervo, Santiago
BlackElo: 2097
Result: 0-1
ECO: A17
Opening: English Opening: Anglo-Indian Defense, Nimzo-English
Variant: Standard
TimeControl: 90+30

1. c4 { [%eval 0.12] [%clk 1:30:17] } 1... e6 { [%eval 0.25] [%clk 1:16:42] } 2. Nc3 { [%eval 0.18] [%clk 1:30:41] } 2... Bb4 { [%eval 0.26] [%clk 1:17:06] } 3. Nf3 { [%eval 0.32] [%clk 1:29:57] } 3... Nf6 { [%eval 0.32] [%clk 1:16:11] } 4. g3 { [%eval 0.08] [%clk 1:30:20] } 4... Bxc3 { [%eval 0.32] [%clk 1:16:32] } 5. bxc3 { [%eval 0.35] [%clk 1:29:42] } 5... b6 { [%eval 0.39] [%clk 1:16:08] } 6. Bg2 { [%eval 0.38] [%clk 1:29:56] } 6... Bb7 { [%eval 0.42] [%clk 1:16:27] } 7. O-O { [%eval 0.31] [%clk 1:29:16] } 7... d6 { [%eval 0.36] [%clk 1:15:18] } 8. d4 { [%eval -0.11] [%clk 1:26:27] } 8... Nc6 { [%eval 0.39] [%clk 1:15:30] } 9. Nd2 { [%eval 0.18] [%clk 1:23:52] } 9... e5 { [%eval 0.71] [%clk 1:13:01] } 10. d5?! { [%eval -0.1] } { Inaccuracy. c5 was best. } { [%clk 1:21:56] } 10... Na5 { [%eval 0.13] [%clk 1:13:17] } 11. e4 { [%eval -0.06] [%clk 1:13:15] } 11... Ba6 { [%eval -0.09] [%clk 1:12:28] } 12. Re1 { [%eval 0.0] [%clk 1:13:14] } 12... O-O { [%eval 0.05] [%clk 1:11:51] } 13. Bf1 { [%eval -0.19] [%clk 1:13:37] } 13... Nd7 { [%eval -0.2] [%clk 1:09:04] } 14. Ba3 { [%eval -0.44] [%clk 1:11:21] } 14... Qf6 { [%eval -0.19] [%clk 0:47:58] } 15. Qa4 { [%eval -0.57] [%clk 1:08:20] } 15... Bc8 { [%eval -0.73] [%clk 0:41:26] } 16. Qc2 { [%eval -0.65] [%clk 1:01:12] } 16... Qg6 { [%eval -0.5] [%clk 0:37:34] } 17. Nb3 { [%eval -0.54] [%clk 0:58:07] } 17... Nb7 { [%eval -0.47] [%clk 0:37:52] } 18. Bg2 { [%eval -0.22] [%clk 0:57:09] } 18... Ndc5 { [%eval -0.13] [%clk 0:34:36] } 19. Bxc5?! { [%eval -0.7] } { Inaccuracy. f4 was best. } { [%clk 0:54:49] } 19... dxc5 { [%eval -0.89] [%clk 0:34:29] } 20. f4 { [%eval -0.64] [%clk 0:53:27] } 20... Nd6 { [%eval -0.74] [%clk 0:29:01] } 21. Qd3 { [%eval -0.62] [%clk 0:52:58] } 21... f6 { [%eval -0.65] [%clk 0:22:11] } 22. Rf1 { [%eval -0.73] [%clk 0:47:39] } 22... Bd7 { [%eval -0.76] [%clk 0:21:08] } 23. Rf2 { [%eval -0.96] [%clk 0:42:18] } 23... Rae8 { [%eval -0.9] [%clk 0:20:27] } 24. Nd2 { [%eval -0.92] [%clk 0:41:36] } 24... Qh6 { [%eval -1.04] [%clk 0:17:45] } 25. Raf1 { [%eval -1.09] [%clk 0:40:02] } 25... f5 { [%eval -1.11] [%clk 0:16:47] } 26. fxe5 { [%eval -1.02] [%clk 0:38:04] } 26... Rxe5 { [%eval -1.02] [%clk 0:17:10] } 27. exf5 { [%eval -1.07] [%clk 0:36:26] } 27... Rexf5?! { [%eval -0.51] } { Inaccuracy. Rfxf5 was best. } { [%clk 0:13:27] } 28. Rxf5 { [%eval -0.68] [%clk 0:32:41] } 28... Bxf5 { [%eval -0.55] [%clk 0:13:43] } 29. Be4 { [%eval -0.51] [%clk 0:32:30] } 29... Bxe4 { [%eval 0.0] [%clk 0:09:26] } 30. Rxf8+ { [%eval 0.0] [%clk 0:32:21] } 30... Kxf8 { [%eval 0.0] [%clk 0:09:55] } 31. Nxe4 { [%eval 0.0] [%clk 0:32:37] } 31... Nf5 { [%eval 0.1] [%clk 0:05:31] } 32. Nf2?? { [%eval -1.67] } { Blunder. Nxc5 was best. } { [%clk 0:31:20] } 32... g6 { [%eval -1.59] [%clk 0:03:39] } 33. g4 { [%eval -1.87] [%clk 0:26:42] } 33... Qc1+ { [%eval -1.85] [%clk 0:02:25] } 34. Kg2? { [%eval -3.23] } { Mistake. Qd1 was best. } { [%clk 0:24:44] } 34... Nh4+ { [%eval -3.14] [%clk 0:02:49] } 35. Kh3 { [%eval -3.33] [%clk 0:23:11] } 35... g5 { [%eval -3.0] [%clk 0:02:05] } 36. Nd1 { [%eval -2.63] [%clk 0:17:42] } 36... Qf4 { [%eval -2.66] [%clk 0:02:15] } 37. Qe2 { [%eval -2.5] [%clk 0:18:11] } 37... Ng6 { [%eval -2.94] [%clk 0:00:48] } 38. Kg2 { [%eval -2.91] [%clk 0:12:28] } 38... Ne5 { [%eval -2.69] [%clk 0:01:12] } 39. Ne3 { [%eval -3.12] [%clk 0:11:19] } 39... Qe4+ { [%eval -2.97] [%clk 0:01:04] } 40. Kg3 { [%eval -3.0] [%clk 0:10:18] } 40... Nd3 { [%eval -2.46] [%clk 0:00:37] } 41. Qf3+?? { [%eval -5.76] } { Blunder. Qd2 was best. } { [%clk 0:10:08] } 41... Qf4+ { [%eval -5.46] [%clk 0:00:56] } 42. Kh3?? { [%eval #-1] } { Checkmate is now unavoidable. Qxf4+ was best. } { [%clk 0:09:26] } 0-1