Mate in 2 · No. 507 · ~1300 · Check

Queen, rook, bishop and knight

White to play and mate in two.

Position

White
king on c1, queen on d1, rook on g1, bishop on d8, knight on h5, pawns on a2 and e2
Black
king on h2, queen on e4, rooks on f2 and f3, knight on e3, pawns on f4 and g5