[Opening "Defensa Siciliana"] [ECO "B20 B99"] 1.e4 c5 [Opening "Defensa Francesa"] [ECO "C00 C19"] 1.e4 e6 [Opening "Defensa Caro-Kann"] [ECO "B10 B19"] 1.e4 c6 [Opening "Defensa Alekhine"] [ECO "B02 B05"] 1.e4 Nf6 [Opening "Defensa Pirc"] [ECO "B07 B09"] 1.e4 d6 2.d4 Nf6 3.Nc3 [Opening "Defensa Escandinava"] [ECO "B01"] 1.e4 d5 [Opening "Defensa Nimzovitch"] [ECO "B00"] 1.e4 Nc6 [Opening "Apertura de peon de rey"] [ECO "B00 B99, C00 C99"] 1.e4
Apertura:
ECO: