Mate in 3 · No. 303 · ~1500 · Capture

Queen, rook and bishop

White to play and mate in three.

Position

White
king on g2, queen on c1, rook on g5, bishop on f8, pawns on a4, d3, g4 and h2
Black
king on h7, queen on e8, rook on h8, bishop on h4, knights on g6 and g8, pawns on e6, f6 and h5