Mate in 1 · No. 172 · Predicted ~1500

Queen, rook, bishop and knight

White to play and mate in one.

Position

White
king on f1, queen on g8, rook on c1, bishop on g3, knight on c3, pawns on a3, a4, d3, e3 and e4
Black
king on c7, queen on b4, rooks on a8 and h8, bishop on g4, knight on d7, pawns on a6, b7, c6, d6 and e5