Smirnov’s courses differ from traditional chess books by focusing on: ALL Chess Courses by GM Igor Smirnov - TheChessWorld
While many students report massive rating jumps (sometimes 200+ points), others note a few caveats: Igor Smirnov's Courses worth giving a try? - Chess Forums 9 Jan 2016 —
Smirnov’s courses differ from traditional chess books by focusing on: ALL Chess Courses by GM Igor Smirnov - TheChessWorld
While many students report massive rating jumps (sometimes 200+ points), others note a few caveats: Igor Smirnov's Courses worth giving a try? - Chess Forums 9 Jan 2016 — Gm Igor Smirnov Chess Courses Extra Quality Download