Event: Ronda 2: Cofre Archibold, Nestor - Obregon Rivero, Juan Carlos
Site: https://lichess.org/broadcast/iii-campeonato-nacional-e-internacional-aguascalientes-2025--internacional/ronda-2/9a1nTtw4/QfQXkgNm
White: Cofre Archibold, Nestor
WhiteTitle: FM
WhiteElo: 2226
Black: Obregon Rivero, Juan Carlos
BlackTitle: GM
BlackElo: 2462
Result: 1/2-1/2
ECO: A39
Opening: English Opening: Symmetrical Variation, Mecking Variation
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:52] } 1... g6 { [%eval 0.22] [%clk 1:29:37] } 2. Nc3 { [%eval 0.1] [%clk 1:30:44] } 2... Bg7 { [%eval 0.43] [%clk 1:29:41] } 3. g3 { [%eval 0.12] [%clk 1:30:53] } 3... Nf6 { [%eval 0.2] [%clk 1:27:42] } 4. Bg2 { [%eval 0.18] [%clk 1:31:16] } 4... O-O { [%eval 0.28] [%clk 1:28:04] } 5. Nf3 { [%eval 0.06] [%clk 1:30:52] } 5... c5 { [%eval 0.13] [%clk 1:27:31] } 6. O-O { [%eval 0.17] [%clk 1:31:05] } 6... Nc6 { [%eval 0.31] [%clk 1:27:57] } 7. d4 { [%eval 0.21] [%clk 1:31:29] } 7... cxd4 { [%eval 0.3] [%clk 1:28:17] } 8. Nxd4 { [%eval 0.4] [%clk 1:31:53] } 8... Qa5 { [%eval 0.49] [%clk 1:28:36] } 9. Nb3 { [%eval 0.27] [%clk 1:23:29] } 9... Qb4 { [%eval 0.32] [%clk 1:27:05] } 10. c5 { [%eval 0.26] [%clk 1:21:02] } 10... d6 { [%eval 0.29] [%clk 1:26:04] } 11. cxd6 { [%eval 0.3] [%clk 1:20:46] } 11... exd6 { [%eval 0.61] [%clk 1:26:29] } 12. Bd2 { [%eval 0.61] [%clk 1:19:56] } 12... Qc4 { [%eval 1.11] [%clk 1:24:35] } 13. Rc1 { [%eval 1.03] [%clk 1:17:37] } 13... Qa6 { [%eval 1.14] [%clk 1:25:03] } 14. Bg5 { [%eval 1.16] [%clk 1:17:17] } 14... h6 { [%eval 1.06] [%clk 1:20:34] } 15. Bxf6 { [%eval 1.18] [%clk 1:13:48] } 15... Bxf6 { [%eval 1.15] [%clk 1:21:01] } 16. Qxd6 { [%eval 0.86] [%clk 1:13:29] } 16... Bxc3 { [%eval 0.71] [%clk 1:18:53] } 17. Rxc3 { [%eval 0.36] [%clk 1:06:35] } 17... Qxe2 { [%eval 0.37] [%clk 1:18:44] } 18. Qf6 { [%eval 0.44] [%clk 1:06:32] } 18... Re8 { [%eval 0.44] [%clk 1:15:40] } 19. Nc5 { [%eval 0.42] [%clk 0:55:37] } 19... Qe5 { [%eval 0.47] [%clk 0:53:43] } 20. Qh4 { [%eval 0.45] [%clk 0:49:51] } 20... Qg7?! { [%eval 1.22] } { Inaccuracy. Qg5 was best. } { [%clk 0:40:06] } 21. Qa4?! { [%eval 0.31] } { Inaccuracy. h3 was best. } { [%clk 0:38:51] } 21... Rb8? { [%eval 1.89] } { Mistake. Re2 was best. } { [%clk 0:31:31] } 22. h4? { [%eval 0.39] } { Mistake. Rb3 was best. } { [%clk 0:31:15] } 22... Be6?! { [%eval 1.42] } { Inaccuracy. Rd8 was best. } { [%clk 0:20:29] } 23. Re3 { [%eval 1.31] [%clk 0:20:25] } 23... b5 { [%eval 1.36] [%clk 0:04:22] } 24. Qf4?! { [%eval 0.29] } { Inaccuracy. Qa3 was best. } { [%clk 0:17:25] } 24... Nd4 { [%eval 0.35] [%clk 0:02:54] } 25. b3 { [%eval 0.05] [%clk 0:14:55] } 25... g5 { [%eval 0.01] [%clk 0:01:04] } 26. hxg5 { [%eval 0.0] [%clk 0:15:18] } 26... hxg5 { [%eval 0.0] [%clk 0:01:29] } 27. Qe5 { [%eval 0.0] [%clk 0:14:08] } 27... Qxe5 { [%eval 0.0] [%clk 0:00:45] } 28. Rxe5 { [%eval 0.0] [%clk 0:14:32] } 28... Bf5 { [%eval 0.04] [%clk 0:00:35] } 29. Rfe1 { [%eval 0.0] [%clk 0:12:49] } 29... Kf8 { [%eval 0.0] [%clk 0:00:54] } 30. f4 { [%eval 0.0] [%clk 0:05:46] } 30... gxf4 { [%eval 0.0] [%clk 0:00:57] } 31. gxf4 { [%eval 0.0] [%clk 0:06:12] } 31... f6 { [%clk 0:00:13] } 32. Rxe8+ { [%clk 0:06:09] } 32... Rxe8 1/2-1/2