Giuoco piano - Rosentreter variation
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4
White pushes the king's pawn to e4. Black moves 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 castles kingside. Black develops the dark-squared bishop to c5. White moves the queen's pawn to d4.
Black captures with the dark-squared bishop on d4. White captures with the knight on d4. Black captures with the knight on d4.
White moves the dark-squared bishop to g5. Black moves the h-pawn to h6. White places the dark-squared bishop to h4.
Black moves the g-pawn to g5. White advances the f-pawn to f4.