1828rule
Золотой пользователь

1828 Rule, Often considered the founding premise of modern chess play,   (named after the year of its invention) states that players shall make their moves in turns, rather than simultaneously.

Клубы
Team Minnesota
Team Minnesota 633 пользователя
The Tao of Chess
The Tao of Chess 11 пользователей
Golfers of the World playing chess
Golfers of the World playing chess 76 пользователей
Team  USA
Team USA 3 533 пользователя
Adults only group
Adults only group 97 пользователей