In chess, the factor of time plays an important, sometimes even decisive role. A skilled management of the available thinking time is therefore essential for the success of the ambitious tournament chess player. In addition to a comprehensive and detailed presentation of the development of time measurement, this book thoroughly addresses the intelligent management of time in chess. From the opening to the dreaded time trouble phase, all aspects related to thinking time in a game are examined. The specifics of blitz and rapid chess are also taken into account. The reader will learn a lot of interesting information about famous players and their sometimes very peculiar relationship with thinking time. Above all, this work provides interested readers with a guide, suitable methods, and plenty of tips for optimal use of their time resources.