Mate in 2 · No. 306 · Harder

Queen, rook and knight

White to play and mate in two.

Position

White
king on e5, queen on c5, rook on g7, knight on b3, pawns on b4, d2, d4, e3 and g2
Black
king on b8, knight on b1, pawns on c6, c7 and e6