Berezin Viktor
Dubna
Мастер ФИДЕ, международный арбитр, международный организатор, тренер высшей категории.
Clubs
Crestbook
12,901 Members
Chess.com Daily Chess Club
6,283 Members
Chess.com Verified Titled Players
10,287 Members
ChessComRU
17,606 Members
Olympic Esports Series - Trials
8,746 Members