Ruy Lopez - classical defence - Boden variation
1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7
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 develops the dark-squared bishop to c5.
White pushes the c-pawn to c3. Black places the queen to e7.