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.
Rainbow Road: Chessversi's new rules are suppose to make the game much more even (less one-sided). Except for a easy win against someone who does not know better, why would anyone want to play by the old rules? (serious question since I can't think of any off the top of my head)