Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation

The Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Fianchetto Variation is a chess opening classified under ECO code C76 in the Open Games & French Defense family, beginning with 1.e4 e5 or 1.e4 e6, including the Italian Game, Ruy Lopez, and French Defense. It is reached after 6 moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 d6 6. d4 Bd7. The resulting position leaves white to move.