HIARCS Chess Software Latest News
This is where we will announce the most recent additions to our website. If you have visited us before and want to know what has changed, take a look here first. We will place notices here regarding product updates, scheduled releases etc.
Tuesday 4th February 2025
Human Reference book 63,564,985 positions/moves, 2,776,193 variations based on 2,251,447 high quality human games
GM++ top human chess book: 29,232,225 positions/moves, 1,296,346 variations based on 1,130,583 GM human games
Tournament Book with 32,081,267 positions/moves and 1,881,792 variations based on 1,766,283 top quality games
Saturday, 1st February 2025
New 2025 release: HIARCS Chess Explorer Pro v1.4 available as a free update for all HCE Pro customers!- Available on Apple macOS in HIARCS Chess Explorer Pro 1.4 for macOS on macOS 11 BigSur or later including latest macOS Sequoia
- Available on PC Windows in HIARCS Chess Explorer Pro 1.4 on PC Windows on Windows 10 and 11 (all 64 bit editions)
Key improvements include:
- New stronger HIARCS 15.4 chess engine: +50 Elo stronger than H15
- H15.4 v H15: +55 Elo 128 games: 57.8% 74-54
- H15.4 v H14: +346 Elo 128 games: 88.7% 113.5-14.5
- Improved game analysis from H15.4
- New MasterBase24 database with latest games
- New Opening Books, local and online
- New engine cache for each chess engine
- New search for positions in variations
- Show best move using arrows on board
- Improved look and feel for Windows
- Windows Dark mode support (including on the fly change)
- Improved live game responsiveness
- Improved game merging and always merge at last common position
- Engine matches improvements
- New TestSet64 for engine match testing
- Set starting game number in database
- Set starting ply to play from in database
- Set maximum number of rounds for database matches
- Recall last match database used
- Analysis lock always available
- Chess960 improvements
- Fix en passant in CTG books
- Elo in databases now supported from 0 Elo
- Copy board image with arrows
- Game Analysis allows all moves to be annotated
Saturday, 1st February 2025
New 2025 release: HIARCS Chess Explorer v1.13 available as a free update for all HCE customers!- Available on Apple macOS in HIARCS Chess Explorer Pro 1.13 for macOS on macOS 11 BigSur or later including latest macOS Sequoia
- Available on PC Windows in HIARCS Chess Explorer Pro 1.13 on PC Windows on Windows 7, 8, 10 and 11 (all 64 bit editions)
Key improvements include:
- Improved Dark mode support for Mac OS
- Improved look and feel for Windows
- New TopGames2024 database
- New 2025 Local opening book
- New 2025 online opening book
Wednesday 1st January 2025
Human Reference book 63,455,511 positions/moves, 2,770,345 variations based on 2,246,469 high quality human games
GM++ top human chess book: 29,160,117 positions/moves, 1,292,200 variations based on 1,126,912 GM human games
Tournament Book with 32,081,267 positions/moves and 1,881,792 variations based on 1,766,283 top quality games
Tuesday 17th December 2024
Monday 16th December 2024
Human Reference book 63,389,975 positions/moves, 2,767,515 variations based on 2,224,332 high quality human games
GM++ top human chess book: 29,144,966 positions/moves, 1,291,557 variations based on 1,126,418 GM human games
Tournament Book with 32,081,267 positions/moves and 1,881,792 variations based on 1,766,283 top quality games
Monday 2nd December 2024
Human Reference book 62,929,446 positions/moves, 2,747,013 variations based on 2,224,685 high quality human games
GM++ top human chess book: 29,386,276 positions/moves, 1,300,453 variations based on 1,131,905 GM human games
Tournament Book with 32,028,077 positions/moves and 1,875,823 variations based on 1,759,080 top quality games
Friday 1st November 2024
Human Reference book 62,438,217 positions/moves, 2,724,281 variations based on 2,207,663 high quality human games
GM++ top human chess book: 29,230,808 positions/moves, 1,292,761 variations based on 1,125,744 GM human games
Tournament Book with 32,028,077 positions/moves and 1,875,823 variations based on 1,759,080 top quality games
Wednesday 16th October 2024
Tuesday 1st October 2024
Human Reference book 62,239,222 positions/moves, 2,714,675 variations based on 2,199,996 high quality human games
GM++ top human chess book: 29,129,691 positions/moves, 1,287,492 variations based on 1,121,337 GM human games
Tournament Book with 32,028,077 positions/moves and 1,875,823 variations based on 1,759,080 top quality games
Monday 23th September 2024
Human Reference book 62,228,403 positions/moves, 2,714,194 variations based on 2,199,612 high quality human games
GM++ top human chess book: 29,127,460 positions/moves, 1,287,401 variations based on 1,121,270 GM human games
Tournament Book with 32,028,077 positions/moves and 1,875,823 variations based on 1,759,080 top quality games
Monday 16th September 2024
GM++ top human chess book: 29,105,152 positions/moves, 1,286,467 variations based on 1,120,561 GM human games
Tournament Book with 32,028,077 positions/moves and 1,875,823 variations based on 1,759,080 top quality games
Wednesday 11th September 2024
Sunday 1st September 2024
GM++ top human chess book: 29,051,793 positions/moves, 1,283,449 variations based on 1,117,933 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Thursday 15th August 2024
GM++ top human chess book: 29,038,836 positions/moves, 1,282,914 variations based on 1,117,506 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Thursday 1st August 2024
GM++ top human chess book: 28,965,079 positions/moves, 1,278,848 variations based on 1,114,031 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Monday 15th July 2024
GM++ top human chess book: 28,884,859 positions/moves, 1,274,547 variations based on 1,110,386 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Monday 1st July 2024
GM++ top human chess book: 28,871,534 positions/moves, 1,273,955 variations based on 1,103,096 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Wednesday 19th June 2024
Saturday 15th June 2024
GM++ top human chess book: 28,807,609 positions/moves, 1,270,459 variations based on 1,103,096 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Saturday 1st June 2024
GM++ top human chess book: 28,725,546 positions/moves, 1,258,063 variations based on 1,107,821 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Wednesday 1st May 2024
GM++ top human chess book: 28,614,659 positions/moves, 1,255,035 variations based on 1,090,971 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Monday 22nd April 2024
GM++ top human chess book: 28,603,625 positions/moves, 1,254,566 variations based on 1,090,609 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Monday 1st April 2024
GM++ top human chess book: 28,520,806 positions/moves, 1,250,038 variations based on 1,086,715 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Saturday 16th March 2024
GM++ top human chess book: 28,512,678 positions/moves, 1,249,667 variations based on 1,086,440 GM human games
Tournament Book with 31,397,311 positions/moves and 1,833,692 variations based on 1,717,647 top quality games
Friday, 1st March 2024
Separate download available to support older Windows 7 and macOS 10.14 Mojava and Catalina.
Key improvements include:
New stronger HIARCS 15.3.1 chess engine
Much deeper game analysis from H15.3.1
Game analysis includes opening book annotations
Enhanced position analysis views and variation depth with H15.3.1
Improved position learning
Improved handicap levels in game play
Bulk game analysis improvements
New stronger engine opening book
Improved resignation handling
Enhanced tablebase explorer dialog
Automatically backup database before compaction
eBoard sync during replay game
Improved live game support
Improved database search including variations
Enhanced database import for cyrillic
Improved PGN handling for invalid formats
Engine match fix for play from database
Enhanced non-admin user installation
Other minor enhancements
Friday 1st March 2024
GM++ top human chess book: 28,450,147 positions/moves, 1,246,196 variations based on 1,083,510 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Friday, 23rd February 2024
Separate download available to support older Windows 7 and macOS 10.14 Mojava and Catalina.
Key improvements include:
New stronger HIARCS 15.3.1 chess engine
Much deeper game analysis from H15.3.1
Game analysis includes opening book annotations
Enhanced position analysis views and variation depth with H15.3.1
Improved position learning
Improved handicap levels in game play
Bulk game analysis improvements
New stronger engine opening book
Improved resignation handling
Enhanced tablebase explorer dialog
Automatically backup database before compaction
eBoard sync during replay game
Improved live game support
Improved database search including variations
Enhanced database import for cyrillic
Other minor enhancements
Friday, 16th February 2024
New stronger HIARCS 15.3 chess engine
Much deeper game analysis from H15.3
Game analysis includes opening book annotations
Enhanced position analysis views and variation depth with H15.3
Improved handicap levels in game play
Bulk game analysis improvements
New stronger engine opening book
Improved resignation handling
Enhanced tablebase explorer dialog
Automatically backup database before compaction
eBoard sync during replay game
Improved live game support
Improved database search including variations
Enhanced database import for cyrillic
Other minor enhancements
Thursday 1st February 2024
GM++ top human chess book: 28,281,647 positions/moves, 1,238,053 variations based on 1,077,066 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Tuesday 16th January 2024
GM++ top human chess book: 28,288,890 positions/moves, 1,238,256 variations based on 1,077,211 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Monday, 1st January 2024
GM++ top human chess book: 28,230,145 positions/moves, 1,235,030 variations based on 1,074,449 GM human games
Tournament Book with 31,157,316 positions/moves and 1,818,856 variations based on 1,705,014 top quality games
Friday, 15th December 2023
GM++ top human chess book: 28,217,459 positions/moves, 1,234,496 variations based on 1,074,054 GM human games
Friday, 1st December 2023
GM++ top human chess book: 28,155,031 positions/moves, 1,231,187 variations based on 1,071,316 GM human games
Tournament Book with 34,469,699 positions/moves and 2,040,450 variations based on 1,817,696 top quality games
Wednesday, 15th November 2023
GM++ top human chess book: 28,133,736 positions/moves, 1,230,262 variations based on 1,070,593 GM human games
Tournament Book with 34,469,699 positions/moves and 2,040,450 variations based on 1,817,696 top quality games
Wednesday, 1st November 2023
GM++ top human chess book: 28,060,431 positions/moves, 1,226,295 variations based on 1,067,168 GM human games
Tournament Book with 34,469,699 positions/moves and 2,040,450 variations based on 1,817,696 top quality games
Sunday, 15th October 2023
GM++ top human chess book: 28,031,782 positions/moves, 1,225,043 variations based on 1,066,204 GM human games
Tournament Book with 34,469,699 positions/moves and 2,040,450 variations based on 1,817,696 top quality games
Sunday, 1st October 2023
GM++ top human chess book: 27,829,146 positions/moves, 1,215,763 variations based on 1,059,079 GM human games
Tournament Book with 34,469,699 positions/moves and 2,040,450 variations based on 1,817,696 top quality games
Tuesday, 26th September 2023
- HIARCS Chess Explorer Pro supports latest macOS 14 Sonoma
- HIARCS Chess Explorer supports latest macOS 14 Sonoma
Friday, 1st September 2023
GM++ top human chess book: 27,748,281 positions/moves, 1,211,698 variations based on 1,055,690 GM human games
Tournament Book with 34,469,699 positions/moves and 2,040,450 variations based on 1,817,696 top quality games
Saturday, 26th August 2023
Wednesday, 16th August 2023
GM++ top human chess book: 27,737,509 positions/moves, 1,211,237 variations based on 1,055,332 GM human games
Saturday, 5th August 2023
Improved engine book
Improved annotations during game analysis
Enhanced database compaction checks
Remove index when asked to forget database
Support localized piece names and letters based on HCE Pro language setting
Improved Database->Find position
Other minor enhancements
Tuesday, 1st August 2023
GM++ top human chess book: 27,657,893 positions/moves, 1,207,163 variations based on 1,051,860 GM human games
Tournament book with 35,768,257 positions/moves and 2,120,477 variations based on 1,892,610 top quality games
Wednesday, 19th July 2023
- Improved user interface features
New HIARCS 15.2 engines with about 50 Elo strength improvement
Improved positional play, book and position learning
Improved handicap weaker levels with Set Elo, improved Elo simulation accuracy
Optional Fortress detection in analysis for Premium customers
New 2023 Local and engine opening books
New 2023 MasterBase23 database with over 575,000 high quality games
New support for Millennium eBoards
Analyse on a physical electronic chess board
Play games against the computer using the eBoard
Supports natural piece movement, sliding pieces, adjusting moves, exchanging pieces
Improved search functions
Improved quick search expressions
Faster searching and extra parameters
New negated quick search using !
Improved database, import and export capabilities
Import multiple databases at once
Detect more ChessBase symbols on CBH/CBV import
Improved support for ChessBase CTG books
Export improvements for PGN/EPUB/CSV/HTML/PDF
Improved support for ISO-8859-1 databases
Auto recovery of databases
Faster start up with many tabs open
Improved Player Explorer and opening reports
New evaluation and best move shortcut icons
Improved evaluation graph strength and quick click navigation
Extra book and tree views, view mulitple books and databases at once
Improved Analysis, caching and highlighting important lines
Improved Annotation of book lines and missed blunders
Click source and destination squares to move
Improved browsing of trees and games
Improved Game List sorting
Improved Live Game viewing
Optional store clock usage in engine match
Restore Play game opening and store clocks
Improved Puzzle mode, hides result and variations
Configurable diagram size for HTML/PDF
Show figurines in Endgame Tablebase navigation
Improved support for Windows scaling and dual monitor resolutions and scaling differences
Improved Print fonts and diagram sizes
Numerous other fixes and enhancements
Saturday, 1st July 2023
GM++ top human chess book: 27,577,650 positions/moves, 1,203,042 variations based on 1,048,543 GM human games
Tournament book with 35,768,257 positions/moves and 2,120,477 variations based on 1,892,610 top quality games
Thursday, 1st June 2023
GM++ top human chess book: 27,509,749 positions/moves, 1,199,475 variations based on 1,045,617 GM human games
Tournament book with 35,768,257 positions/moves and 2,120,477 variations based on 1,892,610 top quality games
Wednesday, 24th May 2023
Monday 1st May 2023
GM++ top human chess book: 27,406,754 positions/moves, 1,194,291 variations based on 1,041,235 GM human games
Tournament book with 35,328,859 positions/moves and 2,176,516 variations based on 2,012,477 top quality games
Saturday 1st April 2023
GM++ top human chess book: 26,923,635 positions/moves, 1,170,007 variations based on 1,021,124 GM human games
Tournament book with 35,328,859 positions/moves and 2,176,516 variations based on 2,012,477 top quality games
Wednesday 1st March 2023
GM++ top human chess book: 26,833,515 positions/moves, 1,165,487 variations based on 1,017,340 GM human games
Tournament book with 35,328,859 positions/moves and 2,176,516 variations based on 2,012,477 top quality games
Tuesday, 21st February 2023
Wednesday 1st February 2023
GM++ top human chess book: 26,745,311 positions/moves, 1,160,842 variations based on 1,013,427 GM human games
Tournament book with 34,901,500 positions/moves and 2,146,514 variations based on 1,984,592 top quality games
Saturday, 14th January 2023
GM++ top human chess book: 26,776,567 positions/moves, 1,162,271 variations based on 1,014,647 GM human games
Tournament book with 34,901,500 positions/moves and 2,146,514 variations based on 1,984,592 top quality games
Sunday, 1st January 2023
GM++ top human chess book: 26,695,818 positions/moves, 1,158,058 variations based on 1,011,350 GM human games
Tournament book with 34,901,500 positions/moves and 2,146,514 variations based on 1,984,592 top quality games
Thursday, 15th December 2022
GM++ top human chess book: 26,628,213 positions/moves, 1,149,680 variations based on 1,001,646 GM human games
Tournament book with 34,901,500 positions/moves and 2,146,514 variations based on 1,984,592 top quality games
Thursday, 1st December 2022
GM++ top human chess book: 26,568,854 positions/moves, 1,146,504 variations based on 999,016 GM human games
Tournament book with 34,901,500 positions/moves and 2,146,514 variations based on 1,984,592 top quality games
Monday, 21st November 2022
Tuesday, 8th November 2022
Tuesday, 1st November 2022
GM++ top human chess book: 26,550,159 positions/moves, 1,144,817 variations based on 997,468 GM human games
Tournament book with 33,448,168 positions/moves and 2,043,808 variations based on 1,874,732 top quality games
Saturday, 15th October 2022
GM++ top human chess book: 26,528,995 positions/moves, 1,143,898 variations based on 996,755 GM human games
Tournament book with 33,448,168 positions/moves and 2,043,808 variations based on 1,874,732 top quality games
Monday, 3rd October 2022
Saturday, 1st October 2022
GM++ top human chess book: 26,466,770 positions/moves, 1,140,582 variations based on 993,966 GM human games
Tournament book with 33,448,168 positions/moves and 2,043,808 variations based on 1,874,732 top quality games
Saturday, 10th September 2022
Thursday, 1st September 2022
GM++ top human chess book: 26,379,155 positions/moves, 1,136,204 variations based on 990,974 GM human games
Tournament book with 33,448,168 positions/moves and 2,043,808 variations based on 1,874,732 top quality games
Friday, 26th August 2022
Monday, 15th August 2022
GM++ top human chess book: 26,359,169 positions/moves, 1,135,372 variations based on 989,672 GM human games
Tournament CTG book with 33,448,168 positions/moves and 2,043,808 variations based on 1,874,732 top quality games
Monday, 1st August 2022
GM++ top human chess book: 25,685,813 positions/moves, 1,100,414 variations based on 959,475 GM human games
Tournament CTG book with 33,448,168 positions/moves and 2,043,808 variations based on 1,874,732 top quality games
Wednesday, 13th July 2022
Friday, 1st July 2022
GM++ top human chess book: 25,573,781 positions/moves, 1,094,782 variations based on 954,891 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
Monday, 6th June 2022
Wednesday, 1st June 2022
GM++ top human chess book: 25,469,902 positions/moves, 1,089,576 variations based on 950,568 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
Monday, 17th May 2022
Tuesday, 10th May 2022
Key improvements include:
New HIARCS 15.1 engines with improved strength and multi-core support
Updated 2022 opening books
Updated 2022 MasterBase database
Improved Annotation display
Improved support for ChessBase CTG books
Improved support for Unicode and figurines in ChessBase CBH databases
Improved copy and paste functions
Improved export to EPUB
Engine match enhancements
New language translations
Auto recovery of databases after restart
Skip p with different names or results
Show existing comments in Puzzle mode
Numerous other fixes and enhancements
Sunday, 1st May 2022
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
Friday, 22nd April 2022
GM++ top human chess book: 25,733,081 positions/moves, 1,103,307 variations based on 962,203 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
Friday, 1st April 2022
GM++ top human chess book: 25,670,452 positions/moves, 1,099,712 variations based on 958,882 GM human games
Tournament CTG book with 30,604,733 positions/moves and 1,895,525 variations based on 1,754,460 top quality games
Tuesday, 1st March 2022
GM++ top human chess book: 25,578,451 positions/moves, 1,095,526 variations based on 955,116 GM human games
Tournament CTG book with 30,604,733 positions/moves and 1,895,525 variations based on 1,754,460 top quality games
Tuesday, 1st February 2022
GM++ top human chess book: 25,486,742 positions/moves, 1,090,539 variations based on 951,196 GM human games
Tournament CTG book with 30,604,733 positions/moves and 1,895,525 variations based on 1,754,460 top quality games
Wednesday, 5th January 2022
Key features include:
Advanced Database Support
HCE database format offers huge databases only limited by memory - 1GB per 8 million games
Fast searching for players, openings, events, material, pawn structure and positions.
Comprehensive game database support (PGN, HCE, reads Chessbase CBH, CBV and EPD)
Extensive game notation with variations, comments, symbols, diagrams and named openings
Export and publish your work, games and preparation to PGN, PDF, EPUB e-book and HTML
Reference databases, manage databases, duplicate search and clean up, watch live games
HIARCS 15 chess engine – more than 200 Elo stronger
Full range of realistic set Elo levels with human like playing style, have your strength matched
Very strong analysis & play, more than 200 Elo stronger than HIARCS 14 WCSC engine
Supports up to 32† threads/cores, and any UCI Chess User Interface (Chessbase/Fritz)
Player Explorer
View reports on players, their games, performances and favourite openings and statistics
Build tree of games and openings of players instantly into a player report with a single click
Automated repertoire summaries for databases and players. Merge misspelled players
Game, Opening and Tree Explorers
Revolutionary multi-source chess trees with moves, statistics from games and advice
Build an opening repertoire tree instantly from database games to learn and prepare openings
Access huge online opening books, view multiple books & Chessbase CTG books simultaneously
Analysis and Evaluation Explorers
Analyse positions and games with multiple engines simultaneously with load management
Multiple lines of analysis with stats, move selection and integrate analysis with game notation
Check games for blunders, inaccuracies and improvements with post game analysis
Custom Playing modes
Play against the computer with human-like play and full range of handicap Elo levels
Choose rating, time controls, start positions and even chess openings and Chess960 for practice
Train with the guess the move feature, learn and improve your tactical and positional play
Coach points out mistakes, shows move quality and hints. Rates your play in Elo points
Engine matches – set up and watch them play or have them play out test or analysis positions
Packaged Databases
Top quality database with 300,000+ Master games, IM/GM annotated games, tactical exercises
Online access to up over to 1,000 GB of endgame tablebases and opening book databases
Local book with latest GM Theory and access to much larger online books
Saturday, 1st January 2021
GM++ Top Human Chess Book: 25,634,190 positions/moves, 1,100,618 variations based on 962,620 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Wednesday, 15th December 2021
GM++ Top Human Chess Book: 25,613,185 positions/moves, 1,099,766 variations based on 961,996 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Wednesday, 1st December 2021
GM++ Top Human Chess Book: 25,106,876 positions/moves, 1,074,657 variations based on 940,346 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Monday, 15th November 2021
GM++ Top Human Chess Book: 24,944,386 positions/moves, 1,064,993 variations based on 929,670 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Monday, 1st November 2021
GM++ Top Human Chess Book: 24,880,981 positions/moves, 1,061,687 variations based on 929,833 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Saturday, 23rd October 2021
Monday, 18th October 2021
GM++ Top Human Chess Book: 24,798,818 positions/moves, 1,057,572 variations based on 929,104 GM human games
Monday, 4th October 2021
Friday, 1st October 2021
GM++ Top Human Chess Book: 24,798,818 positions/moves, 1,057,572 variations based on 926,9376 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Wednesday, 1st September 2021
GM++ Top Human Chess Book: 24,605,590 positions/moves, 1,048,335 variations based on 918,855 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Sunday, 1st August 2021
GM++ Top Human Chess Book: 24,605,590 positions/moves, 1,048,335 variations based on 918,855 GM human games
Tournament CTG Book with 28,323,677 positions/moves and 1,755,342 variations based on 1,727,883 top quality games
Saturday, 24th July 2021
Saturday, 17th July 2021
GM++ Top Human Chess Book: 24,582,225 positions/moves, 1,047,391 variations based on 918,067 GM human games
Tournament CTG Book with 28,039,830 positions/moves and 1,617,579 variations based on 1,4749,503 top quality games
Thursday, 1st July 2021
GM++ Top Human Chess Book: 24,515,689 positions/moves, 1,043,914 variations based on 915,097 GM human games
Tournament CTG Book with 28,039,830 positions/moves and 1,617,579 variations based on 1,4749,503 top quality games
Tuesday, 1st June 2021
GM++ Top Human Chess Book: 24,411,502 positions/moves, 1,038,967 variations based on 911,153 GM human games
Tournament CTG Book with 28,039,830 positions/moves and 1,617,579 variations based on 1,4749,503 top quality games
Monday, 25th May 2021
Saturday, 1st May 2021
GM++ Top Human Chess Book: 24,650,604 positions/moves, 1,110,333 variations based on 907,500 GM human games
Tournament CTG Book with 28,039,830 positions/moves and 1,617,579 variations based on 1,4749,503 top quality games
Monday, 19th April 2021
Human Reference Book 53,117,417 positions/moves, 2,251,773 variations based on 1,820,639 high quality human games
GM++ Top Human Chess Book: 24,309,077 positions/moves, 1,034,020 variations based on 907,048 GM human games
Saturday, 17th April 2021
GM++ Top Human Chess Book: 24,309,077 positions/moves, 1,034,020 variations based on 907,048 GM human games
Tournament CTG Book with 26,631,111 positions/moves and 1,910,946 variations based on 4,962,159 top quality games
Thursday, 1st April 2021
GM++ Top Human Chess Book: 24,253,715 positions/moves, 1,030,980 variations based on 904,351 GM human games
Monday, 15th March 2021
GM++ Top Human Chess Book: 24,223,295 positions/moves, 1,029,741 variations based on 903,438 GM human games
Monday, 1st March 2021
GM++ Top Human Chess Book: 24,163,873 positions/moves, 1,026,667 variations based on 900,831 GM human games
Wednesday, 17th February 2021
GM++ Top Human Chess Book: 24,160,792 positions/moves, 1,026,541 variations based on 900,731 GM human games
Monday, 1st February 2021
GM++ Top Human Chess Book: 24,082,722 positions/moves, 1,022,459 variations based on 897,293 GM human games
Monday, 18th January 2021
GM++ Top Human Chess Book: 24,076,550 positions/moves, 1,022,213 variations based on 897,102 GM human games
Friday, 8th January 2021
GM++ Top Human Chess Book: 24,068,653 positions/moves, 1,021,895 variations based on 896,862 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Wednesday, 16th December 2020
GM++ Top Human Chess Book: 24,054,871 positions/moves, 1,020,472 variations based on 893,326 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Tuesday, 1st December 2020
GM++ Top Human Chess Book: 23,987,598 positions/moves, 1,017,199 variations based on 890,596 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Thursday, 26th November 2020
Monday, 23rd November 2020
Sunday, 1st November 2020
Saturday, 10th October 2020
Tuesday, 6th October 2020
Thursday, 1st October 2020
GM++ Top Human Chess Book: 23,815,133 positions/moves, 1,008,801 variations based on 883,682 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Thursday, 15th September 2020
GM++ Top Human Chess Book: 23,799,631 positions/moves, 1,008,155 variations based on 883,190 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Wednesday, 2nd September 2020
GM++ Top Human Chess Book: 23,739,971 positions/moves, 1,005,189 variations based on 880,720 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Thursday, 20th August 2020
GM++ Top Human Chess Book: 23,733,111 positions/moves, 1,004,919 variations based on 880,503 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Saturday, 1st August 2020
GM++ Top Human Chess Book: 23,636,571 positions/moves, 999,222 variations based on 877.239 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Tuesday, 21st July 2020
GM++ Top Human Chess Book: 23,633,678 positions/moves, 999,105 variations based on 877.147 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Friday, 10th July 2020
Human Reference Book 51,969,995 positions/moves, 2,195,431 variations based on 1,774,723 high quality human games
GM++ Top Human Chess Book: 23,562,007 positions/moves, 995,493 variations based on 874,115 GM human games
Tournament CTG Book with 24,599,456 positions/moves and 1,917,305 variations based on 4,936,363 top quality games
Wednesday, 1st July 2020
GM++ Top Human Chess Book: 23,562,007 positions/moves, 995,493 variations based on 874,115 GM human games
Tournament CTG Book with 24,267,425 positions/moves and 1,900,921 variations based on 4,920,878 top quality games
Thursday, 25th June 2020
Wednesday, 17th June 2020
GM++ Top Human Chess Book: 23,556,341 positions/moves, 995,271 variations based on 873,943 GM human games
Tournament CTG Book with 24,267,425 positions/moves and 1,900,921 variations based on 4,920,878 top quality games