[Opening "Apertura de peon de rey"] [ECO "B00 B99, C00 C99"] 1.e4 e5 [Opening "Gambito de rey"] [ECO "C30 C39"] 1.e4 e5 2.f4 [Opening "Contragambito Falkbeer"] [ECO "C31"] 1.e4 e5 2.f4 d5 [Opening "Apertura del centro"] [ECO "C21 C22"] 1.e4 e5 2.d4 exd4 [Opening "Gambito danes"] [ECO "C21"] 1.e4 e5 2.d4 exd4 3.c3 [Opening "Ataque Parham"] [ECO "C20"] 1.e4 e5 2.Qh5 [Opening "Apertura de alfil"] [ECO "C23 C24"] 1.e4 e5 2.Bc4 [Opening "Apertura vienesa"] [ECO "C25 C29"] 1.e4 e5 2.Nc3 [Opening "Apertura Alapin"] [ECO "C20"] 1.e4 e5 2.Ne2 [Opening "Apertura Napoleon"] [ECO "C20"] 1.e4 e5 2.Qf3 [Opening "Apertura de caballo"] [ECO "C40 (C99)"] 1.e4 e5 2.Nf3 [Opening "Defensa Petrov o Defensa rusa"] [ECO "C42 C43"] 1.e4 e5 2.Nf3 Nf6 [Opening "Defensa Philidor"] [ECO "C41"] 1.e4 e5 2.Nf3 d6 [Opening "Gambito leton"] [ECO "C40"] 1.e4 e5 2.Nf3 f5 [Opening "Gambito elefante"] [ECO "C40"] 1.e4 e5 2.Nf3 d5 [Opening "Apertura Ruy Lopez"] [ECO "C60 C99"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 [Opening "Apertura escocesa"] [ECO "C44 C45"] 1.e4 e5 2.Nf3 Nc6 3.d4 [Opening "Apertura de los tres caballos"] [ECO "C46"] 1.e4 e5 2.Nf3 Nc6 3.Nc3 [Opening "Defensa de los cuatro caballos"] [ECO "C47 C49"] 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 [Opening "Apertura italiana"] [ECO "C50 C59"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 [Opening "Giuoco piano"] [ECO "C50 C54"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 [Opening "Gambito Evans"] [ECO "C51 C52"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 [Opening "Defensa de los dos caballos"] [ECO "C55 C59"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 [Opening "Defensa hungara"] [ECO "C50"] 1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 [Opening "Apertura Ponziani"] [ECO "C44"] 1.e4 e5 2.Nf3 Nc6 3.c3
Apertura:
ECO:
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