Although it is against the rule of moving 100 moves without any captures or pawn moves. Therefore 2 bishops Vs. 1 knight is usually a draw (Rely on 1 kinght's player's position and his/her skill and tactics) in real games. And 2 bishops Vs. 1 kinght is draw in the chess rule until it was changes to win in 1983 because of the computer analysis. Stockfish 16 needs over 50 moves to win a 2 bishops Vs. 1 knight, below is a sample game:
As you see, it is very hard(sometimes impossible) for human players to win.
As you see, it is very hard(sometimes impossible) for human players to win.