Mate in 3 · No. 253 · ~1800 · Sacrifice

Queen, two rooks and knight

White to play and mate in three.

Position

White
king on f6, queen on a5, rooks on a2 and b3, knight on d5, pawns on a4, b2, d4, f4 and g2
Black
king on a7, rooks on a8 and b8, bishops on b4 and c6, knights on b7 and d8, pawns on a6, b5, b6, c4, c5, c7, d6 and d7