Mate in 3 · No. 10 · ~2300 · Sacrifice

Queen, two bishops and knight

White to play and mate in three.

Position

White
king on f4, queen on d6, bishops on b7 and g3, knight on a6, pawns on b2, d2, d4 and f2
Black
king on a4, queen on c1, rook on c4, bishop on b3, knights on a5 and a7, pawns on a3, b6, c3, d3, d5 and d7