3/23/2025 – Anyone seriously interested in openings cannot ignore the opening encyclopaedia. With over 1,500 professional articles and 100 video contributions from renowned grandmasters. Take a look at a free video example on opening trends......

3/19/2025 – Prepare for your next tournament with the new Opening Encyclopaedia 2025! Whether you want to build up a reliable and powerful opening repertoire or find new opening ideas for your existing repertoire, the Opening Encyclopaedia covers the entire opening theory in one product and is the ideal start for your opening training. Many new articles enrich the current theory with new or revisited ideas. The Encyclopaedia can help you learn openings quickly and give you a head start on your next opponent. Each article contains explanations and annotated games illustrating typical plans to deepen your understanding.