Like ughaibu, that's what came to my mind when I first read the rule but I never saw it implemented anywhere (let alone here) ...
A very good point snigfarp, it could very well be that we are reading Georgian English in today English ...
(sakla) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (Bütün ipuçlarını göster)