Mate in 2 · No. 820 · ~1900 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on g5, queen on b8, rook on d7, bishop on f8, knight on a1, pawns on b4, c3, g3, h3 and h4
Black
king on e6, queen on e4, rooks on c4 and d8, bishop on e3, knight on h6, pawns on c5, c7, d5, f4, f5 and g7