Learn from GM Boris Avrukh's experiments with chess openings.
Grandmaster Boris shines light on the insights gleaned from his own "experiments with openings".
The session includes multiple examples, PGN files available for paid subscribers.
Learn the bishop theory with GM Dejan Bojkov.
Form and understand fortresses in chess with GM Landa.
Chess lessons for people who know how to play the game and want to move to the expert level (2000+ FIDE rating).