1.
Sigma Chess - Macintosh Chess Software
Screen 2.0 · ATPM Chess Shareware ... Sigma Chess is a master strength Macintosh chess program for both OS X and Classic Mac OS. ... Certain high-end features are either disabled or limited in this free version. ...
2.
Sigma Chess - Macintosh Chess Software
Sigma Chess is a master strength Macintosh chess program for both OS X and Classic Mac OS. The feature set includes: Optional HIARCS engine, ...
3.
Selected Chess Links
Online advanced chess using a web browser interface! No download required! Selectable chess pieces & boards, team & tournament play, thematic games, ...
4.
MENU REFERENCE
Play Main Line Plays Sigma Chess's "Main Line" on the board. Draw Offer Lets the player offer a draw after having performed a move (i.e. while Sigma Chess ...
5.
Sigma Chess & HIARCS
HIARCS 12 is the strongest chess engine ever for the Macintosh, ... Sigma Chess 6.1 Lite and the Unregistered HIARCS 12 engine is available in a combined ...
6.
Sigma Chess - Macintosh Chess Software
2008-06-15 Sigma Chess 6.1.6 with HIARCS 12 engine released! NEW ... Analyze and annotate games: Instruct Sigma Chess to annotate games with its analysis, ...
7.
Sigma Chess - Macintosh Chess Software
[Freeware] Free Macintosh chess program has 3D set, prints games with diagrams, includes HIARCS 11 Lite, runs UCI chess engines. [ out Apr. 2, 2007]
8.
Sigma Chess 6.1.4 Lite
[Freeware] Free Macintosh chess program has 3D set, prints games with diagrams, includes HIARCS 11 Lite, runs UCI chess engines. [ out Apr. 2, 2007]
9.
Sigma Chess - Macintosh Chess Software
Sigma Chess 6.1. Macintosh Chess Software for OS X and Classic Mac OS ... Play chess against the strong built-in engine: Adjust the playing strength to your ...
10.
Sigma Chess - Macintosh Chess Software
[Freeware] Free Macintosh chess program has 3D set, prints games with diagrams, includes HIARCS 11 Lite, runs UCI chess engines. [ out Apr. 2, 2007]