Online HIARCS Chess Book Access Subscription
World's Strongest and broadest chess opening books¹
Suitable for all players from beginners to the World Chess Champion
Massive references of over 113 million positions, moves and statistics with latest theory and play recommendations
Platform: HIARCS Chess Explorer for PC Windows or Apple Mac required to access books
Latest update: May 2022, 177th update
One year access to Tournament, GM++ and Human Reference books from HIARCS Chess Explorer Opening Explorer view
Human Reference book 55,184,994 positions/moves, 2,349,579 variations based on 1,897,360 high quality human games
GM++ top human chess book: 25,757,735 positions/moves, 1,104,328 variations based on 962,983 GM human games
Tournament CTG book with 32,736,668 positions/moves and 2,002,736 variations based on 1,840,802 top quality games
HIARCS Chess Explorer and HIARCS Chess Explorer Pro provides online access to GM opening books as standard. If you want to enhance this to have access to the World Strongest Chess Opening Book and a Human Reference of opening play this is the product for you. Many chess players need to remain up to date with the latest chess opening theory throughout the year and that is where our online book access subscription can help, giving you the latest and strongest opening book straight into the Opening Explorer view of your HIARCS Chess Explorer application.
"I subscribe to your Powerbook now and I'm pretty impressed by it, I use it all the time in my class teaching. As far as I know it is the best publicly available book." - Larry Kaufman, Grandmaster and World Senior Chess Champion
For many years HIARCS has had the strongest opening book available and it keeps getting stronger with every release. We have even supplied the HIARCS tournament chess opening book to help many time World Chess Champion, Vishy Anand's team prepare for matches and tournaments.
Subscription to the Online Book Access provides:
- Online access to the official HIARCS Human Reference and GM++ Books with latest human theory and play updated monthly
- Online access to the HIARCS Tournament opening book with quarterly updates in late October, January, April and July of each year
- Includes tournament and human reference books
- Moves analysed with statistics and up to date with latest chess opening theory
- Upon purchase you will receive a personal book license code which can be used in PC and Mac HIARCS Chess Explorer/Pro to enable direct access to the books in the Opening Explorer views
- Subscription lasts 1 year and is renewable
- Email delivery, discounted renewals
£36.95 / €41.65 / $49.95
SALE 20% discount today £29.56 / €33.32 / $39.96
Order 1 Year Online HIARCS Book Access Subscription
¹ Computer opening books contain positions, moves, statistics and play recommendations, they do not include games and textual comments.
If you want to download the HIARCS tournament opening book in Chessbase CTG or HIARCS HCS format, you will need the HIARCS Chess Opening Book Subscription instead.Please note the HIARCS opening books are for your personal use only. Under no circumstances are the books to used for commercial purposes, hosted on another website or used in official tournaments without the prior express written permission of Applied Computer Concepts Ltd. All HIARCS books are copyright © 1991-2022 Applied Computer Concepts Ltd. All rights reserved.