HIARCS 13.2 MP and SP chess engines for Mac OS X 10.7 Lion
The Mac versions will run on any Mac with OS 7.1 or later. Newer Macs with OS X can run older, pre-OS X software in what's called the 'classic' mode - programs open and look just they were designed to do, but have none of the newer OS X features. Chess for Mac, free and safe download. Chess latest version: Superb elegant chess game for Macs. Download Chess Titans Game Free for Windows XP, 7, 8, 10 PC Chess Titans game brings the old strategy and mind game with many dimensional graphics and 3D animation. Chess Software for Mac. ChessCentral's online chess store has grouped together chess software programs designed for your Mac computer. Please note that if a product is not listed in this category then it will not run on Mac, but is designed only to run with Windows operating system or PCs.
Contains the latest HIARCS 13.2 single and multiprocessor UCI chess engines for Apple Macintosh computers running Mac OS X 10.4 or later including 10.7 Lion. Also included is the HIARCS full tournament openings book which the engine uses directly. Until purchase and activation HIARCS will operate in as a Lite product with restricted features and strength. Lion users should download this version. This download does not include the Sigma Chess GUI.
Download HIARCS 13.2 MP & SP zip file (18.2 Mb) - includes latest HIARCS engines!
Please note this is a chess engine only download. It requires a chess GUI to use the engine. Please see the Macintosh chess FAQ for answers to most common questions about installation, activation and use of the product.
Requires Apple Macintosh computer running Mac OS X 10.4 or later including 10.7 Lion. HIARCS supports both PPC and Intel CPUs in a universal binary.
Please read and agree to the HIARCS 13 license agreement before using the software.
Last updated: 25th June 2011.
Deep Junior 12.5 chess engine for Mac OS X 10.7 Lion
Contains the latest Deep Junior 12.5 UCI chess engine for Apple Macintosh computers running Mac OS X 10.5 or later including 10.7 Lion. Also included is the Deep Junior openings book which the engine uses directly. Until purchase and activation Deep Junior will operate in as a Lite product with restricted features and strength. Lion users should download this version. This download does not include the Sigma Chess GUI.
Download Deep Junior 12.5 zip file (2.8 Mb) - includes latest Deep Junior engine!
Please note this is a chess engine only download. It requires a chess GUI to use the engine. Please see the Macintosh chess FAQ for answers to most common questions about installation, activation and use of the product.
Requires Apple Macintosh computer running Mac OS X 10.5 or later including 10.7 Lion.
Please read and agree to the HIARCS 13 license agreement before using the software.
Last updated: 25th June 2011.
Sigma Chess 6.2.1 GUI and HIARCS 13.2 & Deep Junior 12 chess engines for Mac OS X 10.6 or earlier
Contains the Sigma Chess 6.2.1 GUI, HIARCS 13.2 single and multiprocessor UCI chess engines and Deep Junior 12 multiprocessor UCI chess engine for Apple Macintosh computers. Also included is the HIARCS full tournament openings book and various Sigma chess libraries and databases. Until purchase and activation Sigma Chess HIARCS & Deep Junior will operate in as a Lite product with restricted features and strength. Not recommended for Mac OS 10.7 Lion as Apple have dropped support for Rosetta and Sigma Chess.
Download Sigma Chess 6.2.1 HIARCS 13.2.dmg (25.6 Mb) - includes latest HIARCS 13.2 and Deep Junior 12 engines!
IMPORTANT: Do NOT run the software directly from the Sigma 6.2.1 HIARCS 13.2 Installer volume. Instead drag the enclosed Sigma 6.2.1 HIARCS 13.2folder from the volume to a suitable location on your hard drive (e.g. the Applications folder). Then eject the volume. Please see the Macintosh chess FAQ for answers to most common questions about installation, activation and use of the product.
Please read the How to Install document inside the image volume as it contains important information about installation and how to use your older HIARCS chess engines from v9.6-v12 with Sigma Chess 6.2.
Requires Apple Macintosh computer running Mac OS X 10.4 or later up to 10.6.8. Sigma Chess is not compatible with 10.7 Lion.
Sigma Chess and HIARCS support Intel and PPC based Apple Macs using Mac OS X 10.4 (Tiger) or later.
Please note the Deep Junior 12 engine is Intel only (not older Power PC G3/G4/G5 processors) and is only supported on Mac OS X 10.5 (Leopard) or later.
Please read and agree to the HIARCS 13 license agreement before using the software.
Last updated: 18th February 2011.
Sigma Chess 6.2 HIARCS 13.1 for Macintosh OS X
Contains the Sigma Chess 6.2 GUI and HIARCS 13.1 single and multiprocessor UCI chess engines for Apple Macintosh computers. Also included is a full tournament openings book and various Sigma chess libraries and databases. Until purchase and activation Sigma Chess HIARCS will operate in as a Lite product with restricted features and strength.
Download Sigma Chess 6.2 HIARCS 13.dmg (19.3 Mb) - includes latest HIARCS 13.1b engines.
IMPORTANT: Do NOT run the software directly from the Sigma 6.2 HIARCS 13 Installer volume. Instead drag the enclosed Sigma 6.2 HIARCS 13folder from the volume to a suitable location on your hard drive (e.g. the Applications folder). Then eject the volume. Please see the Macintosh chess FAQ for answers to most common questions about installation, activation and use of the product.
Please read the How to Install document inside the image volume as it contains important information about installation and how to use your older HIARCS chess engines from v9.6-v12 with Sigma Chess 6.2.
Requires Apple Macintosh computer running Mac OS X 10.4 or later up to 10.6.8. Sigma Chess is not compatible with 10.7 Lion.
Please read and agree to the HIARCS 13 license agreement before using the software.
Last updated: 12th May 2010.
Chess GUIs for Mac OS Lion
Chess Game For Mac
World class chess database, analysis and playing program
Suitable for all players from beginners to the World Chess Champion with human-like play
Playing ability: Beginner (750 Elo) to World Chess Championship strength (3200+ Elo)† with human-like play
Platform: Intel based Apple computers.
10.10 Yosemite, 10.11 El Capitan, 10.12 Sierra, 10.13 High Sierra, 10.14 Mojave, 10.15 Catalina, 11 Big Sur
May 2021 edition supports latest Apple macOS Big Sur
HIARCS Chess Explorer for Apple Mac OS
A new version 1.10.1 of HIARCS Chess Explorer is now available for you to download and install.
It is compatible withany Mac OS 10.13 (High Sierra) or later including the new Big Sur (macOS 11).
You can upgrade previous HIARCS Chess Explorer versions directly to the new v1.10.1 version.
Chess Mac Download
Please ensure you have exited HIARCS Chess Explorer before installing the update. There is no need to uninstall before running this installer, it will automatically update your installation to the latest version.
Free Chess Download For Mac Os X Download
HIARCS Chess Explorer v1.10.1 (free update for customers, 25th May 2021)
Free Chess Download For Mac Os X Os
Click to download (Deep) HIARCS Chess Explorer v1.10.1 Installer for Mac OS X (10.13 or later)
Updates both single and multi-core/processor (Deep) versions.