Ratings & Reviews performance provides an overview of what users think of your app. Here are the key metrics to help you identify how your app is rated by users and how successful is your review management strategy.
4.0******************* Professional version ******************* This is the professional version of the "Encyclopaedia of Chess Openings" app. The differences are: * The PRO version has 30+ times more annotated games * The PRO version has been revised and updated * The PRO version is a 100MB+ download while the normal version is a 15MB download * Annotations and variations in the PRO version are deeper and advanced The PRO version is suitable for advanced or ambitious chess players for improving their opening repertoire. ******************** Summary ******************** A library of five volumes (A, B, C, D, E), the five main groups of the classification of openings, provides readers a comprehensive collection of modern opening theory. The exclusive annotated database. Examples from over 500 games and analyses are included. This is your app for learning and improve your opening repertoire.
