Related Openings
Ruy Lopez - Anderssen Variation	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, d3
Ruy Lopez - Wormald attack, Gruenfeld Variation	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, Qe2, b5, Bb3, Be7, d4, d6, c3, Bg4
Ruy Lopez - Wormald (Alapin) attack	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, Qe2
Ruy Lopez - Treybal (Bayreuth) Variation (Exchange var. deferred)	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, Bxc6
Ruy Lopez - Four knights (Tarrasch Variation	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6, Nc3
Ruy Lopez - Morphy defense	e4, e5, Nf3, Nc6, Bb5, a6, Ba4, Nf6