This book is Grandmaster Aron Nimzowitsch's companion volume to MY SYSTEM. This classic is one of the best selling and most instructive chess books of all time. Thousands of satisfied customers have used this book to improve their understanding of positional chess play.
Paul Keres was one of the greatest players in chess history and a leading contender for the world championship for over 30 years. His modest, honest and open-minded approach to chess made him popular with chess enthusiasts the world over. These qualities come over supremely well in his writing.