I talked with the creator and he thinks that it is better to start with a small number of pieces and during time, increase the number of pieces to the final number. Especially the pieces as Magician, Femme Fatale, Joker or Prince are very difficult to play with and (even more?) difficult to program. A joker for example, imitates the last move of the opponent, but it cannot have the special properties of other pieces, like promotion or royalness.
(hide) 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) (show all tips)