Mate in 3 · No. 258 · ~1900 · Sacrifice

Queen, rook and two knights

White to play and mate in three.

Position

White
king on f2, queen on h2, rook on g4, knights on b1 and c2, pawns on b3, f3 and f4
Black
king on h5, queen on g8, rooks on e3 and e4, bishop on f8, knight on g3, pawns on f5, f7, g6, g7, h3, h4, h6 and h7