Mate in 3 · No. 203 · Harder

Queen, rook and knight

White to play and mate in three.

Position

White: king on g1, queen on f4, rook on d1, knight on g6, pawns on a4, b3, c4, e6 and g5
Black: king on g8, rooks on a8 and c7, bishop on h8, knight on e8, pawns on a5, b7, c5 and e4