King's Gambit Accepted - Fischer defence
1. e4 e5 2. f4 exf4 3. Nf3 d6
White advances the king's pawn to e4. Black moves the king's pawn to e5. White pushes the f-pawn to f4.
Black captures on f4 with the king's pawn. White develops the knight to f3. Black pushes the queen's pawn to d6.