Mate in 3 · No. 197 · ~1700 · Check

Queen, two rooks and bishop

White to play and mate in three.

Position

White
king on b1, queen on d1, rooks on g4 and h2, bishop on c6, pawns on b4, d3 and e3
Black
king on b8, queen on e6, rook on a5, bishop on a8, knights on a6 and c5, pawns on a7, b5, c7, d5, d6 and e5