Someone got ahead of me... let me introduce mr Sandy Eisen!
I think I have already written more than once that I was almost sure that my idea was not original and it was nearly impossible that no one had already come to my conlcusion! What is surprising is that this happened nearly 50 years ago, more exactly in April 1975! The fundamental concept underlying the KUP model has already been discussed by Sandy Eisen with Gygax himself! That is absolutely outstanding! Ok, let's explain this with more details and order. On the RPGGeek boards, Chris B (kudos to Chris!) pointed me out that this is not the first time someone has though about a game 'veiled' to the players. He kindly provided me with the post of a fellow who is working on a game with rules completely hidden to the players (if I understood correctly). I have left him a request to get in touch with me and exchange our opinions about this 'model'. Mine is definitely a less radical view than his one (at least from what I got reading his post...) but I believe we have the...