Event: Ronda 4: Herrera Ortiz, Miguel - Avendano Porras, Rodrigo
Site: https://lichess.org/broadcast/copa-independencia-2025--abierta/ronda-4/1NYNvGYY/5cmAACeH
Date: 2025-09-13
White: Herrera Ortiz, Miguel
WhiteTitle: IM
WhiteElo: 2174
Black: Avendano Porras, Rodrigo
BlackElo: 1946
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:53] } 1... c5 { [%eval 0.24] [%clk 1:30:54] } 2. Nf3 { [%eval 0.2] [%clk 1:31:12] } 2... Nc6 { [%eval 0.3] [%clk 1:31:17] } 3. d4 { [%eval 0.27] [%clk 1:31:17] } 3... cxd4 { [%eval 0.27] [%clk 1:31:38] } 4. Nxd4 { [%eval 0.21] [%clk 1:31:39] } 4... Nf6 { [%eval 0.19] [%clk 1:32:01] } 5. Nc3 { [%eval 0.26] [%clk 1:31:59] } 5... e5 { [%eval 0.34] [%clk 1:32:03] } 6. Ndb5 { [%eval 0.31] [%clk 1:32:10] } 6... d6 { [%eval 0.34] [%clk 1:32:26] } 7. Bg5 { [%eval 0.22] [%clk 1:31:36] } 7... a6 { [%eval 0.3] [%clk 1:32:37] } 8. Na3 { [%eval 0.31] [%clk 1:31:34] } 8... b5 { [%eval 0.3] [%clk 1:32:28] } 9. Nd5 { [%eval 0.29] [%clk 1:31:28] } 9... Be7 { [%eval 0.32] [%clk 1:32:52] } 10. Bxf6 { [%eval 0.28] [%clk 1:31:17] } 10... Bxf6 { [%eval 0.21] [%clk 1:33:11] } 11. c4 { [%eval 0.0] [%clk 1:31:19] } 11... b4 { [%eval 0.08] [%clk 1:32:53] } 12. Nc2 { [%eval 0.07] [%clk 1:31:26] } 12... O-O { [%eval 0.17] [%clk 1:33:14] } 13. Be2 { [%eval -0.06] [%clk 1:31:30] } 13... a5 { [%eval -0.01] [%clk 1:33:15] } 14. O-O { [%eval 0.05] [%clk 1:31:24] } 14... Bg5 { [%eval -0.03] [%clk 1:32:25] } 15. Qd3 { [%eval -0.01] [%clk 1:29:16] } 15... Be6 { [%eval 0.02] [%clk 1:30:30] } 16. Rad1 { [%eval -0.01] [%clk 1:28:21] } 16... Rc8 { [%eval 0.17] [%clk 1:27:02] } 17. b3 { [%eval 0.12] [%clk 1:22:54] } 17... f5 { [%eval 0.44] [%clk 1:20:38] } 18. Bf3 { [%eval 0.28] [%clk 1:20:09] } 18... g6 { [%eval 0.38] [%clk 1:14:39] } 19. Qe2 { [%eval 0.26] [%clk 1:19:08] } 19... Qe8 { [%eval 0.63] [%clk 0:59:54] } 20. exf5 { [%eval 0.75] [%clk 1:15:53] } 20... Bxf5 { [%eval 0.72] [%clk 0:56:14] } 21. Be4 { [%eval 0.87] [%clk 1:11:03] } 21... Be6 { [%eval 0.98] [%clk 0:52:23] } 22. Nb6 { [%eval 0.89] [%clk 1:13:32] } 22... Rd8 { [%eval 0.87] [%clk 0:51:41] } 23. Bd5 { [%eval 0.74] [%clk 1:12:48] } 23... Bxd5 { [%eval 0.75] [%clk 0:50:48] } 24. Nxd5 { [%eval 0.61] [%clk 1:12:49] } 24... Bh6 { [%eval 0.81] [%clk 0:44:50] } 25. Qe4 { [%eval 0.76] [%clk 1:11:17] } 25... Bg7?? { [%eval 2.85] } { Blunder. Qd7 was best. } { [%clk 0:44:40] } 26. Nc7 { [%eval 2.73] [%clk 1:08:21] } 26... Qd7 { [%eval 3.03] [%clk 0:45:06] } 27. Qd5+ { [%eval 3.02] [%clk 1:08:31] } 27... Rf7 { [%eval 2.57] [%clk 0:40:40] } 28. Ne6 { [%eval 2.87] [%clk 1:06:39] } 28... Ne7 { [%eval 3.02] [%clk 0:39:51] } 29. Qxa5 { [%eval 2.81] [%clk 1:06:24] } 29... Nc6 { [%eval 2.58] [%clk 0:36:01] } 30. Qa4 { [%eval 2.62] [%clk 1:03:49] } 30... Rb8 { [%eval 2.98] [%clk 0:27:11] } 31. Nc5 { [%eval 2.75] [%clk 1:01:06] } 31... Qc8 { [%eval 3.16] [%clk 0:27:14] } 32. Rxd6 { [%eval 3.17] [%clk 1:01:01] } 32... Rb6?! { [%eval 4.94] } { Inaccuracy. Rf6 was best. } { [%clk 0:26:45] } 33. Ne4?! { [%eval 3.49] } { Inaccuracy. Nxb4 was best. } { [%clk 0:53:33] } 33... Bf8 { [%eval 3.59] [%clk 0:21:54] } 34. c5 { [%eval 3.55] [%clk 0:52:09] } 34... Ra6 { [%eval 4.07] [%clk 0:17:00] } 35. Qb5 { [%eval 4.14] [%clk 0:52:02] } 35... Bxd6 { [%eval 4.86] [%clk 0:12:38] } 36. Nxd6 { [%eval 4.76] [%clk 0:51:49] } 36... Nd4 { [%eval 5.74] [%clk 0:11:48] } 37. Nxd4 { [%eval 5.71] [%clk 0:50:45] } 37... Rxd6 { [%eval 5.61] [%clk 0:12:11] } 38. cxd6 { [%eval 6.05] [%clk 0:50:54] } 38... exd4 { [%eval 5.87] [%clk 0:12:34] } 39. Qxb4 { [%eval 5.79] [%clk 0:50:19] } 39... d3 { [%eval 5.97] [%clk 0:12:37] } 40. Qd4 { [%eval 6.19] [%clk 0:46:11] } 40... Qf5 { [%eval 6.36] [%clk 0:10:26] } 41. h3 { [%eval 6.43] [%clk 0:49:14] } 41... Rd7 { [%eval 6.65] [%clk 0:08:19] } 42. Rd1 { [%eval 6.53] [%clk 0:49:16] } 42... Qa5 { [%eval 6.67] [%clk 0:08:34] } 43. a4 { [%eval 6.71] [%clk 0:48:50] } 43... d2 { [%eval 6.74] [%clk 0:06:54] } 44. Rxd2 { [%eval 6.54] [%clk 0:48:58] } 44... Qf5 { [%eval 7.06] [%clk 0:06:31] } 45. b4 { [%eval 6.62] [%clk 0:47:55] } 1-0