Mate in 2 · No. 570 · ~1300 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on f5, queen on b7, rook on h1, bishop on f4, knight on h7, pawns on b3, e2, f3, g3 and h2
Black
king on a5, queen on d4, rooks on c5 and d8, bishops on b4 and d5, pawns on a4, b6, c7, d6 and d7