This product features seven volumes of Modern Chess Opening series covering almost all chess openings. The series provide detailed classification and contain a lot of training material. Modern Chess Opening Set is aimed at teaching a student much of the opening and middlegame methods and intricacies through a theoretical section. Each of them illustrates typical plans and methods in the opening. Each opening variation is supplied with evaluations and characteristic of the key moves. The theoretic material is nicely illustrated by classic games with detailed annotations that demonstrate the principal ideas of each variation for White and Black. Also program include many exercises for a user to solve giving refutations of the wrong moves as well as numerous hints to help you find the correct answer. The material presented was prepared by the grandmasters Kalinin and Kalinichenko. This item may ship in one case as displayed in the image above or may ship in seven packages (vol 1 - 7). System Requirements: IBM-compatible PC 256 Mb RAM Hard Disk 100 Mb of free disk space Windows 2000/XP/Vista/7. No additional software required. Disclaimer: If opened this item may only be returned in exhange for same item. Please contact the developer with any support issues.