user7693: Is their a way to install stockfish 6 in Chessmaster Grandmaster Edition ?

user2213: To use stockfish, you need GUI that supports UCI. I can suggest Arena or Scid vs. PC as good free GUIs. 
Chessmaster isn't capable of that. 

7693: <p>Is their a way to install stockfish 6 in Chessmaster Grandmaster Edition ?</p>
 2213: <p>To use stockfish, you need GUI that supports UCI. I can suggest <a href="http://www.playwitharena.com/" rel="nofollow">Arena</a> or <a href="http://scidvspc.sourceforge.net/" rel="nofollow">Scid vs. PC</a> as good free GUIs. 
Chessmaster isn't capable of that. </p>
