Mate in 3 · No. 87 · ~1500 · Check

Queen, rook and knight

White to play and mate in three.

Position

White
king on c1, queen on c3, rook on a8, knight on e3, pawns on b2, b3 and h2
Black
king on e4, queen on g2, rooks on e2 and f6, bishop on f3, pawns on b5, c4, d5, g4, g7 and h3