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HiarcsChess's profile picture. World Championship winning computer chess software for chess database, analysis and play on PC, Mac and iPhone & iPad. Official Account for HIARCS

Hiarcs Chess

@HiarcsChess

World Championship winning computer chess software for chess database, analysis and play on PC, Mac and iPhone & iPad. Official Account for HIARCS

315Posts 1KFollowers 64Following
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Hiarcs Chess
 @HiarcsChess
Oct 3

New HIARCS Human Reference & GM++ books: all top OTB + correspondence moves & stats through Oct 2025. See the latest theory, play advice, and download Jan–Sep 2025 top games for HIARCS Chess Explorer (Pro). More: hiarcs.com/news.html

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Hiarcs Chess
 @HiarcsChess
Sep 2

Latest HIARCS Human reference and GM++ books contain all the moves & stats for games up to September 2025. Subscribers can see the very latest theory, play recommendations and download the top games from Jan-Aug 2025 to enjoy in HCEP hiarcs.com/online-book-ac…

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HiarcsChess's profile picture.
Hiarcs Chess
 @HiarcsChess
Aug 1

The new HIARCS Human Reference & GM++ books are here: packed with the latest OTB & correspondence moves, stats, and play recommendations through Aug 2025. Subscribers get fresh theory, Jan–July 2025 top games, and full access in HIARCS Chess Explorer(Pro) hiarcs.com/online-book-ac…

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HiarcsChess's profile picture.
Hiarcs Chess
 @HiarcsChess
Jul 5

July 2025 - 234th update for Online Human Reference, Tournament and GM++ Books with over 126 million positions. Latest HIARCS Human reference and GM++ books contain all the moves and stats from over the board and correspondence games up to July 2025. hiarcs.com/online-book-ac…

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Hiarcs Chess
 @HiarcsChess
Jun 21

Mid June 2025 - Tournament CTG Book update, now 32.6 million positions, 1.9 million variations based on 1.8 million top quality games - all analysed with play recommendations. #HIARCS #Chess #Explorer #Tournament #CTG #Opening #Book #HiarcsChess hiarcs.com/chess-opening-…

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HiarcsChess's profile picture.
Hiarcs Chess
 @HiarcsChess
May 3

May 2025 - 232nd update for Online Human Reference, Tournament and GM++ Books with over 125 million positions. Latest HIARCS Human reference and GM++ books contain all the moves and stats from over the board and correspondence games up to May 2025. hiarcs.com/online-book-ac…

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HiarcsChess's profile picture.
Hiarcs Chess
 @HiarcsChess
Mar 21

Mid March 2025 - Tournament CTG Book update, now 32.2 million positions, 1.8 million variations based on 1.8 million top quality games - all analysed with play recommendations. #HIARCS #Chess #Explorer #Tournament #CTG #Opening #Book #HiarcsChess hiarcs.com/chess-opening-…

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HiarcsChess's profile picture.
Hiarcs Chess
 @HiarcsChess
Mar 4

March 2025 - 229th update for Online Human Reference, Tournament and GM++ Books with over 125 million positions. Latest HIARCS Human reference and GM++ books contain all the moves and stats from over the board and correspondence games up to February 2025. hiarcs.com/online-book-ac…

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