Strangely GIB bid 4♦ is alerted as The law:10 trump--> game support,2+D,-11hcp,10-12 total points.
I guess it maybe derived from The Law of Total Tricks,I don't think that is a good idea,it is best to look for 3nt according to Harmann's Law
Posted 2014-February-28, 10:32
Posted 2014-February-28, 11:31
Posted 2014-March-06, 07:27