Ruy Lopez - Alapin's defence deferred
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4
White advances the king's pawn to e4. Black moves the king's pawn to e5. White develops the knight to f3.
Black develops the knight to c6. White develops the light-squared bishop to b5. Black moves the a-pawn to a6.
White places the light-squared bishop to a4. Black develops the dark-squared bishop to b4.