Trinidad, on 2011-October-07, 05:41, said:
Do other people here have more information on the actual NS system? North said that his agreement with South was that the 2♣ bid was "Game forcing or 23+ balanced". Now people claim that this was misinformation. How can anybody say that? Does anybody have any information that the NS agreement was something other than "Game forcing or 23+ balanced"? If so, please come forward (preferably with quotes from their system book or something similar).
If the NS agreement indeed is that NS cannot pass below game, unless South shows a "23+ balanced hand", then there was nothing wrong with the explanation.
In England a lot of people play an Acol 2
♣ or a Benjamin 2
♦. These bids traditionally show either 23+ HCP, balanced, or an unbalanced game force with at least five Quick tricks. These bids are generally described either by name, or as "23+", or as "23+ or game forcing". The problem comes when a pair decides to open 2
♣ on hands where they can make game because of their distribution but not high-card strength. That would be all right legally so long as they conform to the "Extended Rule of 25" but they still have to inform their opponents of what they are doing. In my view to say "23+ or game forcing" implies the Acol 2
♣ approach.
I appreciate people will say that if responder is not allowed to pass below game it is game forcing but the trouble with that is that such players are hiding what they play by a description which will be misunderstood. Note that I do not say that such players do so deliberately but I am sure that the description needs modifying. It is similar to the EBU definition of "strong": if it is not 16 HCP or Rule of 25 then it is only allowed "subject to proper disclosure" which means that if you agree to open weaker hands with good distribution you should say so.
Now it was not clear to me quite what this pair was playing: they both agreed the actual hand was not a 2
♣ opening! But I would expect this pair to play a 2
♣ opening as an Acol 2
♣, and if they had told me 23+ or game forcing I would have understood an Acol 2
♣. The actual hand is nowhere near an Acol 2
♣.
So, at first sight it looks like a legal opening but MI to me. What do I do?