Berezin Viktor
Dubna
Мастер ФИДЕ, международный арбитр, международный организатор, тренер высшей категории.
Clubs
Chess.com Daily Chess Club
6 293 Members
Chess.com Verified Titled Players
10 071 Members
ChessComRU
17 582 Members
Olympic Esports Series - Trials
8 783 Members
Crestbook
12 768 Members