Grandmaster Sedlak plays succesfully the London System for more than 15 years. Most of the analyses and samples are based on games played between 2017 and 2022, the book is a follow-up to the author's Winning with the Modern London System 1-2, published in 2016-2017. From the cover: In front of you is his latest masterpiece on the London System. This comprehensive guide covers all aspects of the London System and provides a detailed analysis of the various lines and variations that may arise from this opening. We believe that Sedlak’s book is a must-have for any chess player who wants to improve his understanding and expertise in the London System. Sedlak provides an in-depth look at the theoretical foundations of the London System, as well as the key strategic and tactical ideas of the opening. Another important aspect of Sedlak’s book is the clarity of explanation. More information and a sample from the book is available at chessfortress.com. 2 pictures