Mate in 3 · No. 298 · ~2100 · Sacrifice

Queen and two rooks

White to play and mate in three.

Position

White
king on f8, queen on a6, rooks on b3 and e4, pawns on a2, b2, d3, f4 and g2
Black
king on a4, rooks on b5 and d5, bishops on c1 and c4, knights on a5 and b7, pawns on b4, c5, c6, c7 and d7