Jacob Aagaard describes his chess improvement philosophy, developed over more than twenty years of thinking about one question: How do we make better decisions at the chess board?As the final volume in the award-winning Grandmaster Preparation series, this book unifies the concepts of the previous five books and delves into such topics as:Chess psychologyThe four types of decisions we take at the boardHow to play simple positionsWhat is calculation?How to analyse your gamesAnd many moreThinking Inside the Box is the ultimate self-improvement guide, written for amateurs as well as world-class players.