This book is aimed, first of all, at helping strong players complete themselves. But even amateur players will find something of interest in it, because it is fascinating to peek, perhaps not as an owner, but at least as a guest, into the world of high-level chess, to see with one's own eyes what sort of problems chess pros have to wrestle with (successfully or not), and how far from being complete even their play is? bull; the many exercises differ greatly from one another in their level of difficulty bull; there are a multitude of impressive passages bull; unusual and spectacular moves and combinations bull; the principles, methods and rules, ideas and techniques that lie behind the moves With this, the serious student may take the knowledge and understanding of complex middlegame ideas to the next level.