Mate in 1 · No. 43 · Predicted ~900

Bishop and two knights

White to play and mate in one.

Position

White: king on g1, bishop on d4, knights on b6 and c6, pawns on c2, e4, g2 and h4
Black: king on g8, rook on f8, bishop on a8, knight on g4, pawns on e7, f7, g5 and h7