Systems, Convention Cards and Conventions peculare to Precision
Lot of writ-up of systems. I'm currently interested In Revision 4.0 (Precision)
see my modifications on this site.
by David Berkowitz & Brent Manley
system summary and convention cards for team including Meckwell
Variation on Ghestem, uses micheals as 2 higher unbid and 3C as top & bottom unbid
The 2/1 game forcing system
Bergen & mini Splinters in addition to your regular raises
Has lots of conventions on its site
One of the most useful conventions. Used over a overcal of 1NT but there are many other potential uses
Suggested defences, some aren't allowed under general convention chart
Encyclopedic knowledge all on biridge
Goood system where you get full distribution of opener, including 5 card majors.