I don't think there should be always a new idea. Have a look at hyper backgammon, how popular it became although it's just a simplified copy of standard backgammon with no additional rules.
(sakla) If you click on a person's name and then click Finished games you will have a list of games that have been completed, then click on the name of the game to get a summary of all of these games, then click on the name of the game again and you will have a game to view and analyze. (Servant) (Bütün ipuçlarını göster)