Vienna - Pierce gambit
1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4
White moves the king's pawn to e4. Black moves the king's pawn to e5. White develops the knight to c3.
Black develops the knight to c6. White pushes the f-pawn to f4. Black captures on f4 with the king's pawn.
White transfers the knight to f3. Black plays the g-pawn to g5. White plays the queen's pawn to d4.