The book is dedicated to the work of the strongest chess player of modern times, to the world champion, the owner of the highest rating Magnus Karlsen. The emphasis is on the teaching component. A separate chapter is devoted to the often used Norwegian genius such a delicate technique, as the "positional sacrifice of a pawn". In another chapter, the analysis of Karlsen's chess ideas is analyzed. His selected parties are listed with detailed comments of grandmasters (more than 100 examples), including matches for the world championship, including the victorious battle of 2016 against Sergei Karyakin. This work , according to the Spanish publishers of this book, perfectly complements the work of A. Mikhalchishin and O. Stetsko, 60 parties of the leader of the Soviet chess team. For a wide range of chess players.