Update from version 2022 - Existing serial number required

Anyone who seriously deals with openings cannot avoid the opening encyclopaedia. Whether beginner or grandmaster. The Opening Encyclopaedia is by far the most comprehensive chess theory work: over 1,396 (!) theory articles offer a huge fund of ideas and high-quality analyses!

In the 2023 edition, 66 new major articles and 384 new or updated opening overviews have been added. In addition: 70 top-class videos with 29 hours of playing time! For beginners, there is a tutorial for each opening area in which the most important ideas and goals are presented.

The icing on the cake: Grandmaster Dorian Rogozenco presents the current opening trends in world-class chess. Secure the decisive advantage for yourself with this unique opening library!

• Over 1,396 opening articles with professional analyses.
• 70 selected opening videos* (in English). Total running time: over 29 hours
• Opening tutorials introducing all known chess openings for beginners to get to know the different openings - with links to the more detailed opening articles
• 7,444 opening overviews, 384 of them newly created by GM Lubomir Ftacnik
• Intuitive menu structure, sorting openings by name, convenient access

System requirements: 
PC/Notebook with 2 GB RAM, Windows 11 or 10, DVD-ROM drive, Internet, ChessBase 17, 16, 15 or Power Fritz 18, Fritz 18, 17

• Language: English