You're on a bet with your friends to see if you can steal the treasure of the dragon from its cave without being killed by it. To do that you have to use your intelligence and some useful items (in the right order!) you'll find in the 'rooms' of the cave.
Notes
Released with a book on adventure game programming. Colombini used a system he called Modulo BASE for this game.
The game was released for PC in an updated version in 1997.