Mate in 3 · No. 369 · ~2000 · Check

Queen, rook and knight

White to play and mate in three.

Position

White
king on g6, queen on a1, rook on d2, knight on g5, pawns on c3, e4, f3 and g3
Black
king on f1, rooks on d1 and g1, bishops on c2 and e1, knight on h1, pawns on e3, g4, h3 and h4