Mate in 3 · No. 402 · ~2000 · Check

Queen and knight

White to play and mate in three.

Position

White: king on f4, queen on g8, knight on b7, pawns on b2, e4 and g2
Black: king on a4, rooks on d1 and d2, bishop on b4, knight on a1, pawns on b3, b6 and d3