Mate in 3 · No. 421 · Easier

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on a8, queen on c4, rook on b7, bishop on b4, knight on e7, pawns on a2, a3, c2, f3 and h2
Black
king on f6, queen on d3, rook on h5, knight on b3, pawns on g6 and h4