Mate in 1 · No. 19 · Predicted ~800

Queen, rook, bishop and knight

White to play and mate in one.

Position

White: king on e1, queen on f5, rook on f2, bishop on g1, knight on h2, pawns on a4, d3 and e3
Black: king on g8, queen on a8, rooks on e8 and h8, bishop on d4, pawns on c7, d6, f7, g7 and h7