i still have collections of the then-used-to-be-popular Russian sputnik magazines of the 90s.. featuring all those amazing isaac linder's chess columns (which i grew up studying a lot, nostalgic indeed..)
Klubber
Chess.com Legends Club
1.919.557 Medlemmer
The Golden Phoenix
660 Medlemmer
Chess Corner
805 Medlemmer
The Empire Of Assassins
895 Medlemmer
Chess University
110.215 Medlemmer