Mate in 3 · No. 333 · Harder

Queen, rook and bishop

White to play and mate in three.

Position

White
king on c5, queen on c2, rook on g4, bishop on h7, pawns on a4, b3, c4, h2 and h3
Black
king on a1, knight on f1, pawns on a3, c3, d3 and d4