Mate in 3 · No. 263 · ~1900 · Capture

Queen, rook and two knights

White to play and mate in three.

Position

White: king on b1, queen on a8, rook on g1, knights on c7 and e1, pawns on b2, d4, g3 and g4
Black: king on h3, queen on e5, rooks on e2 and g5, bishops on f2 and g2, pawns on e6, h4, h5 and h6