After threatening, distributing the game and taking control of the match for his Milan, Zlatan Ibrahimovic also broke the deadlock.
The Bologna defense finally cracked when the Swedish star flew in a nod duel and put the forehead to 1-0 for the home team.
Thus, Milan is in the lead in its league premiere.
Ibrahimovic, who turns 39 next Saturday, has never lost one as a professional player.
The match is in progress.