Ruy Lopez - open Berlin defence - l'Hermet variation
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5
White pushes 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 captures with the knight on e4. White plays the queen's pawn to d4.
Black moves the knight to d6. White captures on e5 with the queen's pawn.