Ruy Lopez - modern Steinitz defence - Richter variation
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4
White pushes the king's pawn to e4. Black plays 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 pushes the a-pawn to a6.
White moves the light-squared bishop to a4. Black pushes the queen's pawn to d6. White captures with the light-squared bishop on c6, giving check.
Black captures on c6 with the b-pawn. White moves the queen's pawn to d4.