Petrov - Paulsen attack
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4
White pushes the king's pawn to e4. Black plays the king's pawn to e5. White develops the knight to f3.
Black develops the knight to f6. White captures with the knight on e5. Black pushes the queen's pawn to d6.
White jumps the knight to c4.