Mate in 3 · No. 159 · ~2100 · Sacrifice

Queen, rook, bishop and knight

White to play and mate in three.

Position

White
king on h4, queen on f7, rook on g5, bishop on e5, knight on a1, pawns on d2, e3 and g2
Black
king on h7, queen on g6, rook on g7, bishop on g8, knights on e6 and f8, pawns on e4, e7, f4, f5, g4 and h5