Coach Christof has thoroughly revised and updated his 2018 best-selling chess opening manual. It covers everything you need to know when opening with 1.e4. You will get a complete White chess opening repertoire. Why is this opening repertoire called simple? For the simple reason that the variations are easy to remember and require little or no maintenance. International Master Christof Sielecki has created a hit series with his reliable opening lines for chess players of almost all levels. He developed this repertoire by working with students looking for something easy to understand and learn. Sielecki always clearly explains the plans and counter plans and keeps you focused on the position's requirements. Ambitious players rated 1500 or higher will benefit from studying this extremely accessible book. Christof Sielecki is an International Master from Germany. He has taught and trained chess for many years and runs a popular YouTube channel called ChessExplained. He won numerous awards with his course on Chessable and has created three volumes of the Keep it Simple opening manuals.