Home › Openings › Ruy Lopez › Ruy Lopez: Classical Variation Ruy Lopez: Classical Variation, Modern Main Line ECO C64 · 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5 Related variationsRuy Lopez: Classical Variation, Central VariationRuy Lopez: Classical Variation, Spanish Wing GambitRuy Lopez: Classical Variation, Charousek VariationRuy Lopez: Classical Variation, Cordel GambitRuy Lopez: Classical Variation, Konikowski GambitRuy Lopez: Classical Variation, Zukertort Gambit Practice this opening · Play against the computer