C63	Ruy Lopez
	Defensa Schliemann
	1.e4 e5 2.Nf3 Nc6 3.Bb5 f5
C63	Ruy Lopez
	Defensa Schliemann, Variante Berger
	1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3