Berezin Viktor
Dubna
Мастер ФИДЕ, международный арбитр, международный организатор, тренер высшей категории.
Clubs
Crestbook
12,885 Members
Chess.com Daily Chess Club
6,285 Members
Chess.com Verified Titled Players
10,262 Members
ChessComRU
17,608 Members
Olympic Esports Series - Trials
8,751 Members