Mate in 3 · No. 427 · Easier

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on b8, queen on b3, rook on e4, bishop on d6, knight on c2, pawns on a4, b4, c4 and h2
Black
king on h7, rook on h1, bishop on g2, pawns on e7, f5, f6 and h5