HIARCS Chess Software for PC Windows, Apple Mac and iPhone/iPad PC Chess Explorer v1.9
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

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A new version 1.10.1 of HIARCS Chess Explorer is now available for you to download and install. You can upgrade any previous version directly to the new v1.10.1 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 v1.10.1 (free update for customers, 23rd April 2021)

Click to download (Deep) HIARCS Chess Explorer v1.10.1 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.
Windows 7, 8 and 10 (all editions)

bulletImproved support for Millennium EBoards
bulletImproved translations in French, German, Italian, Polish, Portuguese, Russian and Spanish
bulletImproved engine support
bulletNew logging and runtime info
bulletNew show/hide toolbar option
bulletBetter handling of read-only PGNs
bulletUpdated Qt toolkit
bulletWindows 10 improvements
bulletMinor bug fixes

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.

 

HIARCS Chess Explorer v1.9.5 (free update for customers, 10th October 2020)

Click to download (Deep) HIARCS Chess Explorer v1.9.5 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.
Windows 7, 8 and 10 (all editions)

bulletUpdated using the latest Qt toolkit
bulletWindows 10 improvements
bulletMinor bug fixes

Please note v1.9.5 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.

HIARCS Chess Explorer v1.9.4 (free update for customers, 2nd October 2019)

Click to download (Deep) HIARCS Chess Explorer v1.9.4 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.
Windows 7, 8 and 10 (all editions)

bulletSupport for Millennium Chess Board using the ChessLink module via USB serial
    connect to ChessLink and associate an individual tab to use the chess board
    can be used in database and play modes/tabs
    play games against the computer using the Millennium chess board
    enter games and analysis using chess pieces on board
    take back moves or adjust board position to go directly to another position in game notation
    set up positions from chess board
    supports sliding chess pieces on the Millennium chess board
    supports natural recaptures in one action as you would on a normal chess board
   
bulletSupport https live game PGN URLs
bulletMuch faster start up on Windows 10
bulletImprovements to auto saving large PGNs
bulletFix issue with some Cmd shortcuts
bulletFix issue with deleting games from a sorted database
bulletImproved look and feel on macOS and for 4K and 5K displays
bulletImproved handling of non standard formats in PGN files
bulletNumerous minor improvements

Please note v1.9.4 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.


 

HIARCS Chess Explorer v1.9.3 (free update for customers, 22nd November 2018)

Click to download (Deep) HIARCS Chess Explorer v1.9.3 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.
Windows Vista, Windows 7, 8 and 10 (all editions)

bulletImproved support for 4K and 5K displays
bulletImproved handling of non standard formats in PGN files
bulletFixes for arrows and edit operations
bulletNumerous minor improvements

Please note v1.9.3 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.

 

HIARCS Chess Explorer v1.9.2 (free update for customers, 1st March 2018)

Click to download (Deep) HIARCS Chess Explorer v1.9.2 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.
Windows Vista, Windows 7, 8 and 10 (all editions)

bulletFlexible icon sizing for very high resolution displays
bulletImproved look and feel on Windows and Mac OS
bulletSupport for 4K PC & Mac displays
bulletImproved position setup usage
bulletAnalysis continues while annotating
bulletImproved handling of non standard formats in PGN files
bulletNumerous minor improvements

Please note v1.9.2 no longer supports Windows XP. Users of Windows XP should continue using v1.9.1. If you have installed v1.9.2 on your WIndows XP computer please go to the control panel and uninstall it then install 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.

 

HIARCS Chess Explorer v1.9.1 (free update for customers, 20th October 2016)

Click to download (Deep) HIARCS Chess Explorer v1.9.1 Installer for PC Windows
Updates both single and multi-core/processor (Deep) versions.

bulletHiding chess board in play mode is no longer permitted.
bulletFix to diagram size when printing (issue affected v1.9)
bulletFix to automatically save game in progress when quiting (issue affected v1.9)


 

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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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