Berezin Viktor
Dubna
Мастер ФИДЕ, международный арбитр, международный организатор, тренер высшей категории.
Clubs
Crestbook
12,895 Members
Chess.com Daily Chess Club
6,283 Members
Chess.com Verified Titled Players
10,281 Members
ChessComRU
17,603 Members
Olympic Esports Series - Trials
8,747 Members