Mate in 3 · No. 408 · ~1900 · Check

Queen, rook and bishop

White to play and mate in three.

Position

White: king on h5, queen on a1, rook on h7, bishop on a2, pawns on c4, d4 and h2
Black: king on h3, rooks on e4 and f4, bishops on e6 and g1, knight on h1, pawns on f3, f5, f6, g4 and g5