Mate in 3 · No. 87 · Harder

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on e4, queen on a1, rook on g4, bishop on h3, knight on f8, pawns on d2 and e2
Black
king on h6, bishop on e3, knight on e1, pawns on e5 and f7