Mate in 1 · No. 185 · Predicted ~1700

Queen, rook, bishop and knight

White to play and mate in one.

Position

White: king on g2, queen on h3, rook on h1, bishop on b4, knight on f1, pawns on c2, c4, f4 and g4
Black: king on e4, queen on h4, rook on g8, bishops on a7 and d5, knight on h6, pawns on c5, c7, e6, e7 and f6