Mate in 3 · No. 165 · ~1300 · Check

Queen, rook and two knights

White to play and mate in three.

Position

White
king on c4, queen on a8, rook on b8, knights on a3 and a5, pawns on d4, g3 and g4
Black
king on h7, queen on f4, rook on e6, bishop on e4, pawns on e5, e7, f6, g7, h4 and h6