Mate in 1 · No. 170 · Predicted ~1100

Queen, rook and knight

White to play and mate in one.

Position

White
king on g1, queen on a3, rook on c1, knight on a5, pawns on b2, d4, e3 and h2
Black
king on f8, queen on a7, rooks on b3 and c8, pawns on d5, e7, f7, g7 and h5