King's Gambit Accepted - Salvio gambit
1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. Ne5
White moves the king's pawn to e4. Black moves the king's pawn to e5. White plays the f-pawn to f4.
Black captures on f4 with the king's pawn. White develops the knight to f3. Black advances the g-pawn to g5.
White develops the light-squared bishop to c4. Black advances the g-pawn to g4. White moves the knight to e5.