One

Depends on how black moves. if Q8 X C4: Mate in 1 move for White. If K-C6 X a5: a mate in 2 moves. if B7-B6: Mate in 2 moves.

Bro's losing his queen at a minimum from what I can see. ...Qxc4 followed by ...Bxc5 delaying things for a couple moves?

one. i quit.