Igor Smirnov is a well-known chess grandmaster and chess coach. He has authored various chess books and courses aimed at improving players' skills. The document you mentioned appears to be related to his work.
For those interested in Igor Smirnov's chess courses, consider the following: Gm-Igor-Smirnov-Chess-Courses-Download--FREE--Torrent.pdf
Free Masterclasses: RCA frequently hosts free webinars and masterclasses, such as "The Best Way to Improve at Chess", which covers positional concepts for reaching a 2000 ELO. E-books : Free introductory guides like the How-to-Succeed-Ebook.pdf are available through his official blog. Popular Course Titles Igor Smirnov is a well-known chess grandmaster and
Strategy: The Grandmaster's Positional Understanding and Your Winning Plan. Endgames: An Endgame Expert. Overview of who Igor Smirnov is
If you're interested in chess strategies, openings, middlegame tactics, or endgames, Smirnov's resources could offer valuable insights. His courses often cover a wide range of topics, from basic strategies to advanced techniques.