Mate in 2 · No. 527 · ~1100 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on e3, queen on g1, rook on b8, bishop on c6, knight on h5, pawns on b3, d2 and h2
Black
king on a5, queen on a7, rooks on c5 and c7, knights on b6 and d8, pawns on a6, b4, d3, d5, d6 and d7