C68	Ruy Lopez
	Exchange Variation
	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6
C68	Ruy Lopez
	Exchange, Alekhine Variation
	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7
C68	Ruy Lopez
	Exchange, Keres Variation
	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3
C68	Ruy Lopez
	Exchange, Romanovsky Variation
	1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 f6 6.d3