user1901: I found one before on the internet but it keeps the CPU at 100%, hangs a lot, and doesn't exit when the program (ChessMaster in this case) closes.

user1824: UCI2WB which you can find it in Winboard packages.
PolyGlot is another option.
Many modern chess GUIs doesn't need external converter such as ChessX, Fritz, ...

1901: <p>I found one before on the internet but it keeps the CPU at 100%, hangs a lot, and doesn't exit when the program (ChessMaster in this case) closes.</p>
 1824: <p>UCI2WB which you can find it in <a href="http://hgm.nubati.net/" rel="nofollow">Winboard</a> packages.</p>

<p><a href="http://wbec-ridderkerk.nl/html/details1/PolyGlot.html" rel="nofollow">PolyGlot</a> is another option.</p>

<p>Many modern chess GUIs doesn't need external converter such as ChessX, Fritz, ...</p>
