Mate in 1 · No. 9 · Predicted ~600

Queen and bishop

White to play and mate in one.

Position

White
king on f2, queen on d3, bishop on e5, pawns on b4, d4, f4 and h2
Black
king on e8, queen on f8, bishop on d8, knight on b7, pawns on b5, e7 and f7