Recent additions often focus on specific rating milestones or modern positional concepts:
: Focuses on the fundamental principles and thinking methods used by top players. gm igor smirnov all 9 chess courses new
Round three: a 2100 expert. The game went to a rook endgame a pawn down. Old Leo would have resigned. New Leo remembered Endgame Labyrinth : “A pawn down is not losing. A pawn down with a passive rook is losing.” He activated his rook, created a counter-threat, and forced a threefold repetition. A draw against 2100 felt like a win. Recent additions often focus on specific rating milestones