Mate in 3 · No. 514 · Harder

Queen, two bishops and knight

White to play and mate in three.

Position

White
king on g2, queen on f5, bishops on a5 and f8, knight on d4, pawns on a2, a3, a4 and g4
Black
king on c4, knight on f7, pawns on a6, e6 and f6