Ruy Lopez - Berlin defence - Beverwijk variation
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5
White plays 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 transfers the knight to f6.
White castles kingside. Black develops the dark-squared bishop to c5.