Mate in 3 · No. 365 · Harder

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on h2, queen on b5, rook on e8, bishop on g6, knight on h6, pawns on c2 and e4
Black
king on c7, rook on e6, bishop on a1, knight on a5, pawns on a4 and a6