Mate in 2 · No. 647 · ~1300 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on a8, queen on c5, rook on e2, bishop on e8, knight on h4, pawns on a2, a4, b3, f2 and f4
Black
king on f6, queen on f7, rook on g7, bishops on c4 and d6, knight on h6, pawns on c7, d5, g3 and h3