Mate in 3 · No. 222 · Harder

Queen, rook and bishop

White to play and mate in three.

Position

White
king on g1, queen on e2, rook on a7, bishop on g2, pawns on b5, g6 and h3
Black
king on h8, queen on f4, bishop on d8, knight on e6, pawns on b4, c5 and h4