Mate in 3 · No. 19 · ~2100 · Quiet

Queen, rook and two knights

White to play and mate in three.

Position

White
king on f7, queen on a3, rook on d2, knights on c3 and d8, pawns on a4, c4, e2, f3 and h4
Black
king on h5, queen on h2, rooks on e3 and g8, bishops on h7 and h8, knight on f4, pawns on e5, e6, g3, g4, g6, g7 and h3