This application is a book application describes chess skills and knowledge. This application will chess skills and knowledge in the form of software displayed. There stylized directory display, the same paper quality results. Meanwhile, the various aspects of chess exciting show for mobile phone tablet users. In order to take care of chess enthusiasts around the different languages, this application sets the Simplified and Traditional language interface, and respectively Simplified and Traditional Chinese. The program features easy language switching to meet the user's habits. As well as adding a directory system, so that users can easily enter the minimum time to want to read any page. In this book, there are many wonderful game of chess master and explain in detail, I believe the majority of chess fans will love.