Mate in 1 · No. 233 · Predicted ~1700

Queen, rook, bishop and knight

White to play and mate in one.

Position

White: king on g1, queen on g6, rook on e1, bishop on a3, knight on f5, pawns on a2, d3, e4, f2 and h3
Black: king on g8, queen on a8, rooks on d8 and h8, bishop on d4, pawns on f7, g5, g7, h5, h6 and h7