Mate in 1 · No. 87 · Predicted ~900

Queen and bishop

White to play and mate in one.

Position

White
king on g1, queen on d5, bishop on e3, pawns on a4, b2, c4, d3 and g2
Black
king on c8, queen on d6, bishop on a5, pawns on b6, b7, c7, d7, e5 and e7