Hi Phil,
The big advantage of Precision are the limited opening bids. I don't know how good or bad the 1C is. It could get worse if I increase the frequency, but I am not shure about that. The Regres system was very succesful in the 70's in ...
Your system is a very aggressive system with the weak NT. Have you had many problems coping with interfering opps after your 1♣ openings? Some others mentioned this weakness of Precision. 14+ HCP occurs in 20% of your hands. On the other hand, interfering is more usefull when you ...
It's true that the 9-13 HCP limitation is not necessary for preempting. But the 1♦ frequency is 12% thus nebulous. The frequency of the 1♣ opening is also around 12%. I don't think it is a good idea to move some openings from 1♣ to ...
I have looked at Moscito many times. There 1♣ opening is more problematic than mine, because the frequency is 14% and many of those are the 15-16 HCP NT distributions. My 1♣ is unbal when 14-16 HCP, and therefore it's a real suit and less risky to ...