HIARCS Chess Software for PC Windows, Apple Mac and iPhone/iPad PC Chess Explorer v1.10.1
World Championship winning computer chess software program & downloads for chess database, analysis & play on PC, Mac and iPhone

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HIARCS Chess Explorer for PC Windows

A new version 1.11 of HIARCS Chess Explorer is now available for you to download and install. You can upgrade any previous version directly to the new v1.11 version. 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.
 

[New!]HIARCS Chess Explorer v1.11 (free update for customers, 23rd October 2021)

Click to download (Deep) HIARCS Chess Explorer v1.11 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.
Windows 7, 8, 10 and 11 (all editions)

bulletPlay from position defaults to side to play
bulletRemove current symbols with _ (underscore)
bulletImmediately update rating after play
bulletAdd engine name in inserted analysis
bulletRestart correct clock on pause of play game
bulletFix a crash for long server message
bulletUse Retina images for toolbars
bulletUpdate some translations and fix some problems in German version
bulletAdd shortcuts to next/prev tab, full screen, analyse game, remove annotations, open URL, start engine match, hide next moves, merge with current game
bulletAdd some NAG symbols and keyboard shortcuts
bulletNumerous minor enhancements
bulletSupporting the latest Windows 11 and all Windows versions 32 & 64 bit Windows 7 or later

Plus all the features and updates from the dozen previous updates, see the update history and feature list here

Please note users of Windows XP and Vista should continue using v1.9.1, which can be downloaded below.

Please note v1.10.1 does not supports Windows XP. Users of Windows XP should continue using v1.9.1, which can be downloaded below.
Click to download (Deep) HIARCS Chess Explorer v1.9.1 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.


 

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"generally I use HIARCS." - Five time World Chess Champion Vishy Anand, in a recent interview when asked what chess program he uses to analyse with
 
"HIARCS is much better positionally than Deep Blue." - Garry Kasparov 1997 (after game 5 of the rematch)

World Chess Champion, Vishy Anand, used "Powerful" HIARCS machine in preparations for his 2010 & 2012 world title matches

"This level of service is one other big reason to buy HIARCS." - John Jackson

† Highest performance reached depends on computer used. Computer Chess Software with world class chess engine playing strength.
HIARCS is designed and developed by Mark Uniacke in England.

*VAT and local sales tax may be applicable. Prices given in GBP, USD and EUR are subject to change without notice.
Other currencies are subject to conversion rates from GBP.

HIARCS is a trademark of Applied Computer Concepts Ltd. All other product trademarks acknowledged.
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