Mate in 3 · No. 350 · Harder

Queen, rook and bishop

White to play and mate in three.

Position

White
king on e6, queen on h4, rook on g3, bishop on c5, pawns on c2, e4, f3 and f4
Black
king on c7, rook on b3, bishop on b7, pawns on a4, b4, c4 and e5