Event: Ronda 3: Avendano Porras, Rodrigo - Sandoval Mercado, Carlos
Site: https://lichess.org/broadcast/copa-independencia-2025--abierta/ronda-3/xHT5snpB/AUQm2hS5
Date: 2025-09-13
White: Avendano Porras, Rodrigo
WhiteElo: 1946
Black: Sandoval Mercado, Carlos
BlackTitle: IM
BlackElo: 2410
Result: 0-1
ECO: B90
Opening: Sicilian Defense: Najdorf Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:23:34] } 1... c5 { [%eval 0.24] [%clk 1:30:53] } 2. Nf3 { [%eval 0.2] [%clk 1:24:00] } 2... d6 { [%eval 0.31] [%clk 1:31:10] } 3. d4 { [%eval 0.22] [%clk 1:24:25] } 3... cxd4 { [%eval 0.19] [%clk 1:31:36] } 4. Nxd4 { [%eval 0.18] [%clk 1:24:52] } 4... Nf6 { [%eval 0.31] [%clk 1:31:58] } 5. Nc3 { [%eval 0.32] [%clk 1:25:18] } 5... a6 { [%eval 0.25] [%clk 1:32:24] } 6. f3 { [%eval 0.13] [%clk 1:25:22] } 6... e5 { [%eval 0.4] [%clk 1:32:37] } 7. Nb3 { [%eval 0.24] [%clk 1:25:47] } 7... Be6 { [%eval 0.19] [%clk 1:33:01] } 8. Be3 { [%eval 0.27] [%clk 1:26:04] } 8... h5 { [%eval 0.26] [%clk 1:33:25] } 9. Nd5 { [%eval 0.33] [%clk 1:25:25] } 9... Bxd5 { [%eval 0.4] [%clk 1:33:43] } 10. exd5 { [%eval 0.42] [%clk 1:25:49] } 10... Nbd7 { [%eval 0.35] [%clk 1:34:05] } 11. Qd2 { [%eval 0.36] [%clk 1:25:32] } 11... g6 { [%eval 0.4] [%clk 1:34:27] } 12. O-O-O { [%eval 0.45] [%clk 1:25:20] } 12... Bg7 { [%eval 0.45] [%clk 1:34:52] } 13. Kb1 { [%eval 0.52] [%clk 1:25:34] } 13... O-O { [%eval 0.67] [%clk 1:34:14] } 14. Be2 { [%eval 0.18] [%clk 1:23:36] } 14... a5?! { [%eval 0.94] } { Inaccuracy. b5 was best. } { [%clk 1:25:13] } 15. c4? { [%eval -0.45] } { Mistake. a4 was best. } { [%clk 1:09:29] } 15... a4 { [%eval -0.61] [%clk 1:25:04] } 16. Na1 { [%eval -0.48] [%clk 1:09:54] } 16... a3 { [%eval -0.58] [%clk 1:18:41] } 17. b4 { [%eval -1.01] [%clk 1:10:15] } 17... e4 { [%eval -1.03] [%clk 1:12:19] } 18. f4 { [%eval -1.41] [%clk 1:08:04] } 18... Ng4 { [%eval -1.22] [%clk 1:10:42] } 19. Bxg4 { [%eval -1.19] [%clk 1:05:31] } 19... hxg4 { [%eval -1.1] [%clk 1:11:06] } 20. c5? { [%eval -2.98] } { Mistake. Bd4 was best. } { [%clk 0:42:13] } 20... dxc5 { [%eval -3.29] [%clk 1:08:36] } 21. bxc5 { [%eval -3.4] [%clk 0:42:41] } 21... b6 { [%eval -3.26] [%clk 1:08:27] } 22. c6 { [%eval -3.24] [%clk 0:36:05] } 22... Nc5 { [%eval -3.15] [%clk 1:08:53] } 23. Qc2?! { [%eval -4.24] } { Inaccuracy. Bd4 was best. } { [%clk 0:28:08] } 23... Nd3 { [%eval -4.15] [%clk 0:54:58] } 24. Qb3 { [%eval -3.71] [%clk 0:27:47] } 24... Qf6 { [%eval -3.22] [%clk 0:43:12] } 25. Kc2?! { [%eval -4.95] } { Inaccuracy. Nc2 was best. } { [%clk 0:15:00] } 25... Ra4 { [%eval -5.2] [%clk 0:42:19] } 26. Kd2 { [%eval -6.18] [%clk 0:09:29] } 26... Rb4 { [%eval -6.03] [%clk 0:42:45] } 27. Qxa3 { [%eval -6.22] [%clk 0:09:34] } 27... Rb2+ { [%eval -5.79] [%clk 0:40:49] } 28. Nc2 { [%eval -6.05] [%clk 0:09:43] } 28... b5 { [%eval -5.96] [%clk 0:38:58] } 29. Rc1 { [%eval -6.98] [%clk 0:04:33] } 29... b4 { [%eval -6.65] [%clk 0:38:40] } 30. Qa4 { [%eval -8.16] [%clk 0:04:24] } 30... Qc3+ { [%eval -8.53] [%clk 0:38:15] } 31. Kd1 { [%eval -8.37] [%clk 0:03:59] } 31... Nxc1 { [%eval -8.15] [%clk 0:37:01] } 32. Kxc1? { [%eval #-2] } { Checkmate is now unavoidable. Bd2 was best. } { [%clk 0:03:20] } 32... Rb1+ { [%eval #-1] [%clk 0:37:27] } 0-1