King's Gambit Accepted - bishop's gambit - Morphy variation
1. e4 e5 2. f4 exf4 3. Bc4 d5 4. Bxd5 Nf6
White plays the king's pawn to e4. Black advances the king's pawn to e5. White moves the f-pawn to f4.
Black captures on f4 with the king's pawn. White develops the light-squared bishop to c4. Black moves the queen's pawn to d5.
White captures with the light-squared bishop on d5. Black develops the knight to f6.