Mate in 3 · No. 7 · Harder

Queen, rook and bishop

White to play and mate in three.

Position

White
king on d5, queen on b8, rook on f3, bishop on h6, pawns on a4, c3, f4 and h4
Black
king on a6, rook on b4, knight on g8, pawns on a5 and b3