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Ortez, Andrea vs Obregon Rivero, Juan Carlos

2026.08.05 · game 1
White to move
PGN
[Event "Ronda 1: Ortez, Andrea - Obregon Rivero, Juan Carlos"]
[Site "https://lichess.org/broadcast/campeonato-nacional-e-internacional-aguascalientes-2026-internacional/ronda-1/3JvUImd0/RliPpLpu"]
[Date "2026.08.05"]
[Round "1.4"]
[White "Ortez, Andrea"]
[Black "Obregon Rivero, Juan Carlos"]
[Result "0-1"]
[WhiteElo "1977"]
[WhiteTitle "WIM"]
[WhiteFideId "6702392"]
[BlackElo "2473"]
[BlackTitle "GM"]
[BlackFideId "3507815"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "B22"]
[Opening "Sicilian Defense: Alapin Variation"]
[UTCDate "2026.08.05"]
[UTCTime "16:23:03"]
[BroadcastName "Campeonato Nacional e Internacional Aguascalientes 2026 | Internacional"]
[BroadcastURL "https://lichess.org/broadcast/campeonato-nacional-e-internacional-aguascalientes-2026-internacional/ronda-1/3JvUImd0"]
[GameURL "https://lichess.org/broadcast/campeonato-nacional-e-internacional-aguascalientes-2026-internacional/ronda-1/3JvUImd0/RliPpLpu"]

1. e4 { [%eval 0.18] [%clk 1:19:59] } 1... c5 { [%eval 0.32] [%clk 1:30:51] } 2. c3 { [%eval 0.0] [%clk 1:20:17] } 2... g6 { [%eval 0.28] [%clk 1:30:33] } 3. d4 { [%eval 0.44] [%clk 1:20:15] } 3... Qc7 { [%eval 0.84] [%clk 1:30:51] } 4. Nf3 { [%eval 0.7] [%clk 1:19:34] } 4... Bg7 { [%eval 0.8] [%clk 1:31:17] } 5. Be3 { [%eval 0.59] [%clk 1:18:42] } 5... d6 { [%eval 0.57] [%clk 1:31:25] } 6. h3 { [%eval 0.47] [%clk 1:17:09] } 6... Nd7 { [%eval 0.55] [%clk 1:31:34] } 7. Nbd2 { [%eval 0.43] [%clk 1:16:35] } 7... Ngf6 { [%eval 0.52] [%clk 1:31:55] } 8. Bd3 { [%eval 0.5] [%clk 1:13:54] } 8... O-O { [%eval 0.53] [%clk 1:31:44] } 9. O-O { [%eval 0.49] [%clk 1:12:50] } 9... b6 { [%eval 0.52] [%clk 1:31:54] } 10. Re1 { [%eval 0.55] [%clk 1:12:38] } 10... Bb7 { [%eval 0.56] [%clk 1:32:17] } 11. a4 { [%eval 0.57] [%clk 1:07:25] } 11... c4 { [%eval 0.52] [%clk 1:28:58] } 12. Bc2 { [%eval 0.53] [%clk 1:03:15] } 12... e5 { [%eval 0.52] [%clk 1:29:08] } 13. Qe2 { [%eval 0.51] [%clk 0:54:29] } 13... Rac8 { [%eval 0.62] [%clk 1:14:55] } 14. a5 { [%eval 0.67] [%clk 0:52:06] } 14... exd4 { [%eval 0.62] [%clk 1:14:23] } 15. Nxd4 { [%eval 0.36] [%clk 0:49:37] } 15... a6 { [%eval 0.36] [%clk 1:14:15] } 16. axb6 { [%eval 0.31] [%clk 0:46:48] } 16... Nxb6 { [%eval 0.31] [%clk 1:14:42] } 17. Bf4 { [%eval 0.28] [%clk 0:45:39] } 17... Rfe8 { [%eval 0.33] [%clk 1:14:20] } 18. Qe3?! { [%eval -0.61] } { Inaccuracy. Bh2 was best. } { [%clk 0:44:03] } 18... Nbd5 { [%eval -0.48] [%clk 1:02:37] } 19. Qf3 { [%eval -0.5] [%clk 0:39:46] } 19... Nxf4 { [%eval -0.48] [%clk 1:02:54] } 20. Qxf4 { [%eval -0.51] [%clk 0:40:07] } 20... Qb6 { [%eval -0.52] [%clk 1:03:00] } 21. N2f3 { [%eval -0.54] [%clk 0:25:51] } 21... Re7 { [%eval -0.52] [%clk 1:02:35] } 22. Re2? { [%eval -1.7] } { Mistake. Nd2 was best. } { [%clk 0:20:44] } 22... Qxb2 { [%eval -1.76] [%clk 1:00:57] } 23. Rb1 { [%eval -1.46] [%clk 0:18:04] } 23... Qxc3?! { [%eval -0.46] } { Inaccuracy. Qa3 was best. } { [%clk 1:00:17] } 24. Re3?? { [%eval -2.75] } { Blunder. Qxd6 was best. } { [%clk 0:18:19] } 24... Qa5 { [%eval -2.76] [%clk 1:00:04] } 25. Qxd6 { [%eval -2.8] [%clk 0:18:14] } 25... Rd7?! { [%eval -1.8] } { Inaccuracy. Qc7 was best. } { [%clk 1:00:11] } 26. Qb6?! { [%eval -3.07] } { Inaccuracy. Qf4 was best. } { [%clk 0:15:33] } 26... Qxb6 { [%eval -3.1] [%clk 0:54:41] } 27. Rxb6 { [%eval -3.1] [%clk 0:15:59] } 27... Rdc7 { [%eval -2.99] [%clk 0:54:53] } 28. Re1 { [%eval -3.33] [%clk 0:13:27] } 28... Nd7 { [%eval -3.19] [%clk 0:55:07] } 29. Rbb1 { [%eval -3.38] [%clk 0:13:17] } 29... Nc5 { [%eval -3.06] [%clk 0:55:21] } 30. Rb4? { [%eval -5.13] } { Mistake. e5 was best. } { [%clk 0:10:22] } 30... Nd3 { [%eval -5.12] [%clk 0:54:19] } 31. Bxd3 { [%eval -5.01] [%clk 0:10:03] } 31... cxd3 { [%eval -5.03] [%clk 0:54:43] } 32. Re3 { [%eval -5.81] [%clk 0:08:03] } 32... a5 { [%eval -5.69] [%clk 0:54:02] } 33. Rb2 { [%eval -5.91] [%clk 0:07:12] } 33... f5 { [%eval -5.71] [%clk 0:53:22] } 34. e5 { [%eval -5.82] [%clk 0:04:59] } 34... Be4 { [%eval -5.72] [%clk 0:51:34] } 35. Ne6 { [%eval -6.04] [%clk 0:03:49] } 35... Rc2 { [%eval -6.17] [%clk 0:51:24] } 36. Rb1 { [%eval -7.36] [%clk 0:02:41] } 36... Bh6 { [%eval -6.97] [%clk 0:51:26] } 37. Neg5 { [%eval -9.32] [%clk 0:01:51] } 37... Bxg5 { [%eval -9.22] [%clk 0:51:03] } 38. Nxg5 { [%eval -9.3] [%clk 0:02:18] } 38... Rc1+ { [%eval -8.88] [%clk 0:51:23] } 0-1
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