Mate in 3 · No. 432 · Harder

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on d6, queen on c7, rook on c1, bishop on a8, knight on d8, pawns on b2, b3, e2, e4 and g4
Black
king on h6, rook on b1, pawns on g7 and h5