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HIARCS is clearly the strongest chess software for Apple Mac computers. We have combined this engine with the latest high quality Sigma Chess 6.1.4 GUI to produce the strongest and best-featured chess software for the Apple Mac.

This gives Mac owners the strongest chess engine ever and best features for chess play and analysis on both Intel and Power PC (G3/G4/G5) Mac computers with the full world championship strength single and multiprocessor/core chess engines. The HIARCS 11 chess engines can also be used with other good chess GUIs on the Mac like Shredder, Jose and Scatha.

Key features:

What's New

Version 13.2:
  • OS X 10.7 compatibility


Mac OS X 10.4 or later

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Current Version (13.x)


Downloads 3,386
Version Downloads 950
License Shareware
Date 24 Jun 2011
Platform Intel 64 / OS X / PPC 32 / Intel 32 / PPC 64
Price $49.95
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