http://macintoshgarden.org/taxonomy/term/3905/0 en http://macintoshgarden.org/games/sigma-chess-603 <img class="imagefield imagefield-field_screenshot" width="518" height="401" alt="Game screenshot" src="http://macintoshgarden.org/sites/macintoshgarden.org/files/screenshots/gamewin.jpg?1365166679" /><p>Download: <a href="http://www.mediafire.com/?633gug9z4z51g9l" title="http://www.mediafire.com/?633gug9z4z51g9l">http://www.mediafire.com/?633gug9z4z51g9l</a> (3.08 Mb)</p> <p>Sigma Chess is a freeware, master strength Macintosh chess program for Mac OS X. The feature set includes: Optional HIARCS engine, UCI Engine support, Databases, PGN/EPD, basic desktop publishing, endgame databases, novice levels, a true perspective 3D board, ExaChess compatibility and much more. Sigma also runs on Mac OS 8.6/9.x, but this is no longer officially supported.<br /> Homepage <a href="http://www.sigmachess.com" title="www.sigmachess.com">www.sigmachess.com</a></p> http://macintoshgarden.org/games/sigma-chess-603#comments Board Game 2002 Ole K. Christensen Fri, 05 Apr 2013 13:02:30 +0000 TataMisia 6784 at http://macintoshgarden.org http://macintoshgarden.org/games/sigma-chess <img class="imagefield imagefield-field_screenshot" width="525" height="373" alt="Game screenshot" src="http://macintoshgarden.org/sites/macintoshgarden.org/files/screenshots/sigma_chess_lite.jpg?1361880842" /><p>Sigma Chess is a freeware, master strength Macintosh chess program. The first download is the 68k version 4.0.2, and the second is the PPC version 5.1.</p> <p>The free OS X version 6.2 can be downloaded from the author's <a href="http://www.sigmachess.com">website</a>.</p> http://macintoshgarden.org/games/sigma-chess#comments Board Game 1998 Ole K. Christensen Tue, 26 Feb 2013 12:14:03 +0000 mrdav 6629 at http://macintoshgarden.org