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Montoya Medina, Santiago vs Herrera Mendez, Oscar Ivan

2026.08.05 · game 1
White to move
PGN
[Event "Ronda 2: Montoya Medina, Santiago - Herrera Mendez, Oscar Ivan"]
[Site "https://lichess.org/broadcast/campeonato-nacional-e-internacional-aguascalientes-2026-internacional/ronda-2/fUjw9vhy/jlyLrcM9"]
[Date "2026.08.05"]
[Round "2.21"]
[White "Montoya Medina, Santiago"]
[Black "Herrera Mendez, Oscar Ivan"]
[Result "0-1"]
[WhiteElo "1601"]
[WhiteFideId "29627168"]
[BlackElo "1835"]
[BlackFideId "5142660"]
[TimeControl "90+30"]
[Variant "Standard"]
[ECO "B22"]
[Opening "Sicilian Defense: Alapin Variation"]
[UTCDate "2026.08.05"]
[UTCTime "22:47:33"]
[BroadcastName "Campeonato Nacional e Internacional Aguascalientes 2026 | Internacional"]
[BroadcastURL "https://lichess.org/broadcast/campeonato-nacional-e-internacional-aguascalientes-2026-internacional/ronda-2/fUjw9vhy"]
[GameURL "https://lichess.org/broadcast/campeonato-nacional-e-internacional-aguascalientes-2026-internacional/ronda-2/fUjw9vhy/jlyLrcM9"]

1. e4 { [%eval 0.18] [%clk 1:27:36] } 1... c5 { [%eval 0.32] [%clk 1:30:54] } 2. c3 { [%eval 0.0] [%clk 1:27:57] } 2... e6 { [%eval 0.25] [%clk 1:31:10] } 3. d4 { [%eval 0.28] [%clk 1:27:53] } 3... d5 { [%eval 0.27] [%clk 1:31:28] } 4. exd5 { [%eval 0.14] [%clk 1:25:07] } 4... Qxd5 { [%eval 0.14] [%clk 1:31:51] } 5. Nf3 { [%eval 0.11] [%clk 1:24:35] } 5... Nc6 { [%eval 0.25] [%clk 1:32:04] } 6. Be2 { [%eval 0.0] [%clk 1:17:59] } 6... Nf6 { [%eval 0.1] [%clk 1:31:54] } 7. O-O { [%eval 0.11] [%clk 1:15:29] } 7... Be7 { [%eval 0.11] [%clk 1:30:07] } 8. Be3 { [%eval 0.11] [%clk 1:14:14] } 8... Ng4 { [%eval 0.46] [%clk 1:30:11] } 9. h3?! { [%eval -0.19] } { Inaccuracy. Bf4 was best. } { [%clk 1:09:07] } 9... Nxe3 { [%eval -0.22] [%clk 1:29:55] } 10. fxe3 { [%eval -0.23] [%clk 1:09:26] } 10... cxd4 { [%eval 0.26] [%clk 1:30:15] } 11. exd4 { [%eval 0.13] [%clk 1:09:45] } 11... O-O { [%eval 0.17] [%clk 1:30:33] } 12. Nbd2 { [%eval 0.22] [%clk 1:01:57] } 12... b6 { [%eval 0.36] [%clk 1:29:24] } 13. Bd3 { [%eval 0.25] [%clk 0:59:40] } 13... Bb7 { [%eval 0.21] [%clk 1:29:35] } 14. Qe2 { [%eval 0.34] [%clk 0:57:48] } 14... Rad8 { [%eval 0.52] [%clk 1:29:18] } 15. a3 { [%eval 0.0] [%clk 0:55:50] } 15... Qh5 { [%eval 0.45] [%clk 1:28:54] } 16. Rae1 { [%eval 0.0] [%clk 0:48:43] } 16... Bd6 { [%eval 0.0] [%clk 1:28:10] } 17. Nh2?! { [%eval -0.84] } { Inaccuracy. Ne4 was best. } { [%clk 0:34:50] } 17... Qxe2 { [%eval -0.85] [%clk 1:27:59] } 18. Rxe2 { [%eval -0.81] [%clk 0:35:05] } 18... e5 { [%eval -0.6] [%clk 1:28:21] } 19. d5? { [%eval -1.77] } { Mistake. Nhf3 was best. } { [%clk 0:33:07] } 19... Bc5+ { [%eval -1.69] [%clk 1:28:16] } 20. Kh1 { [%eval -1.71] [%clk 0:31:00] } 20... Rxd5 { [%eval -1.64] [%clk 1:28:39] } 21. Bc4 { [%eval -1.64] [%clk 0:30:37] } 21... Rdd8 { [%eval -1.74] [%clk 1:27:45] } 22. Ndf3?! { [%eval -3.03] } { Inaccuracy. b4 was best. } { [%clk 0:27:12] } 22... e4?! { [%eval -2.07] } { Inaccuracy. Na5 was best. } { [%clk 1:26:09] } 23. Ng5 { [%eval -1.97] [%clk 0:26:24] } 23... Ne5 { [%eval -1.97] [%clk 1:26:28] } 24. Ba2?? { [%eval -4.4] } { Blunder. Bb5 was best. } { [%clk 0:25:15] } 24... Be7?! { [%eval -3.49] } { Inaccuracy. Ba6 was best. } { [%clk 1:25:26] } 25. Nxe4 { [%eval -3.52] [%clk 0:22:17] } 25... Ba6 { [%eval -3.3] [%clk 1:25:45] } 26. c4 { [%eval -3.36] [%clk 0:15:02] } 26... Nxc4 { [%eval -3.32] [%clk 1:26:06] } 27. Rfe1 { [%eval -3.79] [%clk 0:14:55] } 27... Nxa3 { [%eval -3.04] [%clk 1:25:55] } 28. Re3? { [%eval -5.52] } { Mistake. Rf2 was best. } { [%clk 0:13:46] } 28... Nc2 { [%eval -5.4] [%clk 1:26:18] } 29. Ng4 { [%eval -5.83] [%clk 0:13:06] } 29... Nxe1 { [%eval -5.67] [%clk 1:26:21] } 30. Rxe1 { [%eval -5.58] [%clk 0:13:23] } 30... Bb7 { [%eval -5.75] [%clk 1:26:38] } 31. Ng3 { [%eval -6.48] [%clk 0:09:49] } 31... Bh4 { [%eval -6.31] [%clk 1:26:49] } 32. Re3 { [%eval -6.45] [%clk 0:08:47] } 32... Rd2 { [%eval -6.12] [%clk 1:24:32] } 33. Ne2 { [%eval -6.45] [%clk 0:07:49] } 33... Bd5 { [%eval -5.69] [%clk 1:24:30] } 34. Bxd5 { [%eval -5.81] [%clk 0:06:00] } 34... Rxd5 { [%eval -5.76] [%clk 1:24:54] } 35. g3 { [%eval -5.8] [%clk 0:05:32] } 35... Bg5 { [%eval -5.78] [%clk 1:25:00] } 36. Re4 { [%eval -6.82] [%clk 0:05:23] } 36... f5 { [%eval -6.67] [%clk 1:25:23] } 37. Re5 { [%eval -7.53] [%clk 0:03:30] } 37... Rxe5 { [%eval -7.38] [%clk 1:25:42] } 38. Nxe5 { [%eval -7.34] [%clk 0:03:53] } 38... Re8 { [%eval -7.26] [%clk 1:26:09] } 0-1
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