Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
Fencer: I think circle is good because it is simple.
I have seen many chess boards with very nice pieces - but it was very hard to play chess on them, because you have to concern to recognize which picture is for which piece (and thus you can't concern to game)
That's my opinion of course, maybe others would like to not change anything :-)
(kaŝi) Se vi volas ludi kontraŭ ludanto de simila nivelo, vi povas difini intervalon de BKR ĉe invito al nova ludo. Tiukaze neniu kun BKR ekster tiu intervalo povos vidi/akcepti ĝin, (Katechka) (Montri ĉiujn konsilojn)