In his enlarged edition Grandmaster Rozentalis looks at some of the most important questions: the connection between the opening, middlegame and endgame. The book is the updated and enlarged version of the first edition published August of 2016. The author found new thrilling examples to prove his point once more: when to rely on your acquired knowledge or not. This book is highly recommended to all players as well as anyone who is coaching and cares for the pure understanding in the endgame.