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Argote Heredia, Valentina vs Pacheco Sierra, Diego Sebastian

2026.06.08 · game 1
White to move
PGN
[Event "Round 9: Argote Heredia, Valentina - Pacheco Sierra, Diego Sebastian"]
[Site "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-9/7oS2wTN2/98qdZ1KT"]
[Date "2026.06.08"]
[Round "9.1"]
[White "Argote Heredia, Valentina"]
[Black "Pacheco Sierra, Diego Sebastian"]
[Result "1-0"]
[WhiteElo "2167"]
[WhiteTitle "WIM"]
[WhiteTeam "COL"]
[WhiteFideId "4431022"]
[BlackElo "2013"]
[BlackTeam "MEX"]
[BlackFideId "29688540"]
[Variant "Standard"]
[ECO "B00"]
[Opening "Pirc Defense"]
[UTCDate "2026.06.08"]
[UTCTime "22:16:05"]
[BroadcastName "XIX American Continental Chess Championship 2026 | Standard"]
[BroadcastURL "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-9/7oS2wTN2"]
[GameURL "https://lichess.org/broadcast/xix-american-continental-chess-championship-2026--standard/round-9/7oS2wTN2/98qdZ1KT"]

1. e4 { [%eval 0.18] [%clk 1:29:29] } 1... d6 { [%eval 0.43] [%clk 1:30:15] } 2. d4 { [%eval 0.51] [%clk 1:29:50] } 2... Nf6 { [%eval 0.43] [%clk 1:30:39] } 3. Bd3 { [%eval 0.33] [%clk 1:30:00] } 3... g6 { [%eval 0.44] [%clk 1:30:27] } 4. Nf3 { [%eval 0.58] [%clk 1:29:29] } 4... Bg7 { [%eval 0.55] [%clk 1:30:49] } 5. O-O { [%eval 0.51] [%clk 1:29:33] } 5... O-O { [%eval 0.52] [%clk 1:31:07] } 6. h3 { [%eval 0.44] [%clk 1:28:40] } 6... Nbd7 { [%eval 0.45] [%clk 1:29:32] } 7. e5 { [%eval 0.35] [%clk 1:28:29] } 7... dxe5 { [%eval 0.36] [%clk 1:29:06] } 8. dxe5 { [%eval 0.28] [%clk 1:28:53] } 8... Nd5 { [%eval 0.3] [%clk 1:28:03] } 9. Qe2 { [%eval 0.33] [%clk 1:24:19] } 9... Nc5 { [%eval 0.64] [%clk 1:28:03] } 10. Bc4 { [%eval 0.34] [%clk 1:24:19] } 10... Nb6 { [%eval 0.54] [%clk 1:26:44] } 11. Be3 { [%eval 0.46] [%clk 1:19:17] } 11... Nxc4 { [%eval 0.52] [%clk 1:22:47] } 12. Qxc4 { [%eval 0.53] [%clk 1:19:43] } 12... Nd7 { [%eval 0.9] [%clk 1:19:58] } 13. Qe4 { [%eval 0.63] [%clk 1:15:52] } 13... Nb6?! { [%eval 1.22] } { Inaccuracy. c6 was best. } { [%clk 1:14:41] } 14. Nc3 { [%eval 1.22] [%clk 1:15:45] } 14... c6 { [%eval 1.77] [%clk 1:13:15] } 15. Rad1 { [%eval 1.78] [%clk 1:14:33] } 15... Qc7 { [%eval 1.97] [%clk 1:13:17] } 16. a4? { [%eval 0.76] } { Mistake. Qh4 was best. } { [%clk 1:10:52] } 16... Bf5 { [%eval 0.77] [%clk 1:12:41] } 17. Qb4 { [%eval 0.53] [%clk 1:11:14] } 17... Bxc2? { [%eval 1.77] } { Mistake. Rfd8 was best. } { [%clk 1:09:01] } 18. a5 { [%eval 1.72] [%clk 1:10:43] } 18... Nd7?! { [%eval 2.46] } { Inaccuracy. Nc8 was best. } { [%clk 1:06:34] } 19. Rc1 { [%eval 2.58] [%clk 1:09:49] } 19... Bf5?! { [%eval 3.33] } { Inaccuracy. c5 was best. } { [%clk 1:01:36] } 20. Nd5 { [%eval 3.35] [%clk 1:09:49] } 20... Qb8 { [%eval 3.28] [%clk 1:00:59] } 21. Nxe7+ { [%eval 3.28] [%clk 1:08:18] } 21... Kh8 { [%eval 3.32] [%clk 1:01:21] } 22. Nxf5 { [%eval 3.07] [%clk 1:08:37] } 22... gxf5 { [%eval 2.88] [%clk 1:01:49] } 23. Rfe1 { [%eval 3.44] [%clk 0:57:28] } 23... Nxe5 { [%eval 3.42] [%clk 1:01:23] } 24. Nxe5 { [%eval 3.38] [%clk 0:57:48] } 24... Bxe5 { [%eval 3.34] [%clk 1:01:40] } 25. Bc5 { [%eval 3.25] [%clk 0:53:27] } 25... Rd8 { [%eval 2.88] [%clk 1:00:02] } 26. f4?? { [%eval 0.0] } { Blunder. a6 was best. } { [%clk 0:49:34] } 26... Bxf4 { [%eval 0.0] [%clk 0:48:46] } 27. Rcd1 { [%eval 0.0] [%clk 0:43:45] } 27... Rxd1 { [%eval 0.0] [%clk 0:42:09] } 28. Rxd1 { [%eval 0.0] [%clk 0:44:12] } 28... Qc7 { [%eval 0.04] [%clk 0:41:43] } 29. Bxa7 { [%eval 0.0] [%clk 0:37:18] } 29... Re8 { [%eval 0.0] [%clk 0:41:15] } 30. Bb6 { [%eval 0.02] [%clk 0:35:51] } 30... Qe5 { [%eval 0.02] [%clk 0:32:08] } 31. Kh1 { [%eval -0.12] [%clk 0:31:43] } 31... Kg8 { [%eval 0.0] [%clk 0:31:44] } 32. Bf2 { [%eval -0.14] [%clk 0:28:20] } 32... Bg3 { [%eval 0.0] [%clk 0:29:00] } 33. Bg1 { [%eval -0.41] [%clk 0:26:28] } 33... Qc7 { [%eval 0.0] [%clk 0:25:18] } 34. Qb3 { [%eval -0.07] [%clk 0:25:32] } 34... h5 { [%eval 0.02] [%clk 0:24:37] } 35. Qf3 { [%eval 0.0] [%clk 0:25:20] } 35... h4 { [%eval 0.17] [%clk 0:21:54] } 36. Qxf5 { [%eval 0.0] [%clk 0:25:44] } 36... Qe5?? { [%eval 2.36] } { Blunder. Qf4 was best. } { [%clk 0:19:30] } 37. Qg4+ { [%eval 2.22] [%clk 0:25:14] } 37... Qg7 { [%eval 2.14] [%clk 0:17:51] } 38. Qd7 { [%eval 2.38] [%clk 0:24:40] } 38... Re2?? { [%eval 6.87] } { Blunder. Qe5 was best. } { [%clk 0:17:21] } 39. Qd8+ { [%eval 6.61] [%clk 0:23:22] } 39... Kh7 { [%eval 6.56] [%clk 0:15:57] } 40. Qd3+ { [%eval 6.25] [%clk 0:23:37] } 1-0
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