Mate in 1 · No. 210 · Predicted ~700

Queen and bishop

White to play and mate in one.

Position

White
king on g1, queen on h3, bishop on h4, pawns on b3, c2, d2, d3 and d4
Black
king on e8, queen on h8, bishop on h6, pawns on c5, e7, f6, f7 and h7