Mate in 1 · No. 83 · Predicted ~1500

Queen, rook, bishop and knight

White to play and mate in one.

Position

White
king on h1, queen on d3, rook on h7, bishop on f3, knight on g5, pawns on b4, c3, d2, f2, g2 and h4
Black
king on e8, queen on e1, rooks on b8 and c4, bishops on a3 and b5, knight on g1, pawns on a7, d5, d7, e5, e7 and h5