If you stop reading now, you will know the heart, the soul and 99% of the body of Chilli, and have available to you a sound and robust system for club or tournament play.
There are a few additional gadgets that we play in our regular partnerships. They are useful and fit well with the rest of Chilli. But I recommend you do not play them, or even think about them, until you have mastered the rest of the system.
They are: