Mate in 3 · No. 304 · Harder

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on e7, queen on d2, rook on e3, bishop on h3, knight on f3, pawns on f2 and h2
Black
king on c7, bishop on c3, pawns on c6, e6, f4 and f5