Philidor - Hanham - Steiner variation
1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5
White plays the king's pawn to e4. Black moves the king's pawn to e5. White develops the knight to f3.
Black advances the queen's pawn to d6. White pushes the queen's pawn to d4. Black develops the knight to d7.
White develops the light-squared bishop to c4. Black pushes the c-pawn to c6. White castles kingside.
Black develops the dark-squared bishop to e7. White captures on e5 with the queen's pawn.