The second book of the Grandmaster Laboratory series is dedicated to the endgame. The book collects and comments in detail on instructive examples from the practice of grandmasters, including the reigning world champion Magnus Carlsen, and future participants in the match for the world title Jan Nepomniachtchi and Dean Liren. The book is divided into chapters that present different types of endings. The introduction to the chapters is specially written by famous chess players and coaches.