Mate in 3 · No. 262 · Harder

Queen, two bishops and knight

White to play and mate in three.

Position

White
king on b8, queen on a4, bishops on a1 and b5, knight on c3, pawns on a2, a3, c4, f3 and g2
Black
king on d4, queen on d3, pawns on d5, e4 and e6