NEW: Opening Encyclopaedia 2026

The new Opening Encyclopaedia 2026 offers comprehensive and easy access to modern opening theory, helping players build, expand, and refine their repertoire with clarity and confidence. With 1,586 in-depth articles, over 40,000 games, and 100 expert video lessons from leading grandmasters, it combines cutting-edge ideas with practical explanations and annotated examples. Designed for players of all levels, it is an essential all-in-one resource to stay up to date with the latest trends and gain a decisive edge in the opening.