two knights - Max Lange attack
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5
White advances the king's pawn to e4. Black pushes the king's pawn to e5. White develops the knight to f3.
Black develops the knight to c6. White develops the light-squared bishop to c4. Black transfers the knight to f6.
White advances the queen's pawn to d4. Black captures on d4 with the king's pawn. White castles kingside.
Black develops the dark-squared bishop to c5. White pushes the king's pawn to e5.