Mate in 3 · No. 347 · Harder

Queen, bishop and knight

White to play and mate in three.

Position

White
king on h5, queen on c7, bishop on a6, knight on d1, pawns on a3, b4, d4 and e3
Black
king on a4, rook on a2, pawns on a5, b5, b7 and d7