Mate in 1 · No. 230 · Predicted ~1100

Queen, rook and two knights

White to play and mate in one.

Position

White: king on g1, queen on h5, rook on e1, knights on d4 and g5, pawns on b4, f3, g2 and h3
Black: king on g8, queen on f4, rook on c6, bishops on b3 and f8, knight on a7, pawns on c7, f6, f7, g7 and h7