Mate in 3 · No. 89 · ~1900 · Check

Queen and rook

White to play and mate in three.

Position

White
king on a8, queen on c6, rook on g1, pawns on c4 and g2
Black
king on f4, rooks on g5 and h5, bishop on f5, knight on h4, pawns on d7 and g3