Half-Fork Convention To Artificial 2-suiter Overcalls

Half-fork Convention is invented to handle all strong,at least invitational raise hands with cuebid of their promised suit(s) to an artificial 2-suiter overcall, and giving competitve weak raise with simple raises. It works to Michaels, Gesthem, Unusual 2NT and other …

Fork Convention To Artificial 2-suiter Overcalls

Fork Convention is invented to handle competive weak raise with 7-9 points and strong, game forcing raise hands together in a 2-way cuebid of their promised suit(s) to an artificial 2-suiter overcall, and giving exactly game invitational raise with simple

GUCI Convention

A small, but essential modification of the Lebensohl convention, applicable for the Fast or the Slow variation as well. If you're already familiar with Lebensohl, all you need to do is to remember that this is an acronym, which stands …

The Good-bad Convention

The  Good-bad convention is invented to have multiple bidding possibility in the 2nd and 4th position in the competiting situations, when we opened in level 1, partner gave 1st level response, and RHO overcalls in level 2, above the suit …

Level 3 and Level 5 Belongs To The Opponent

This is a very important statement, which can be very useful, when we are deciding to overbid the opponents or not in competition. It seems to be easy, still we have to see, how it really works:…

The Gesthem Convention

The Gesthem overcall is invented to show all possible two-suiter combinations after opponent's 1st level suit opening in outside suits.

It is a concurrent convention of Michaels cuebid. The advantage of Gesthem sonvention is, that it is always known which …

Rebids After Take Out Double Over Negative Responses:

The rebids of overcaller should consider, that partner was almost forced to bid, therefore he may have very weak hands, sometimes he has to bid a 3 card suit, and the overcaller should take care of showing normal "A"

The Character Of The Defensive Bidding System

The question is valid, why does the defensive side need a different system from the offensive side. It is a very simple reason: when the opponents begin the bidding at the one-level, they claim to have a least 12 of …