Mate in 3 · No. 313 · ~1700 · Check

Queen, rook and bishop

White to play and mate in three.

Position

White: king on h3, queen on a6, rook on f4, bishop on c4, pawns on a2, e4, f3 and g3
Black: king on h5, queen on g6, rooks on e2 and f6, pawns on e5, e7, f5 and f7