Posted 2005-March-16, 19:13
Some (ACBL-specific) thoughts: From the Alert Procedure:
- Remember that the opponents are entitled to know the agreed meaning of all calls.
- The bidding side has an obligation to disclose its agreements according to the procedures established by ACBL
- When asked, the bidding side must give a full explanation of the agreement. Stating the common or popular name of the convention is not sufficient.
- The opponents need not ask exactly the "right" question.
- Any request for information should be the trigger. Opponents need only indicate the desire for information - all relevant disclosure should be given automatically.
- The proper way to ask for information is "please explain."
So, DrTodd is right. Also, he is right when he says that this is not regularly followed.
The Laws have this to say about "bridge knowledge":
Law 75
C. Answering Questions on Partnership Agreements
When explaining the significance of partner's call or play in reply to an opponent's inquiry (see Law 20), a player shall disclose all special information conveyed to him through partnership agreement or partnership experience, but he need not disclose inferences drawn from his general knowledge and experience.
"General knowledge" has been used to hide a multitude of insufficient explanation. No, you don't have to teach me "how to play bridge", but when I ask "what constitutes a minimum opener in your partnership", "general knowledge" doesn't cut it. You have agreements and you base your calls on information about your partner; and I am entitled to that. For one thing, there are hands I will pass playing 2/1 that I will open playing Standard, Precision or EHAA; if my partner knows what they are, that isn't "general knowledge", even if I open "standard 2/1".
General knowledge also does not include "knowledge of the area"; what I mean here is that if I play pickup 2/1 with someone from Alberta, I have a good guess about the answer to the standard 2/1 questions - does 1H-2m;2S show extra values? does 1H-2m; 2NT? does 1S-2m; 2S guarantee 6? does rebidding the minor cancel the GF? - even though we have no partnership experience. A visiting pair from China is entitled to know that "we have no agreement, but about 80% of Alberta 2/1 players play it this way" - this is implied agreements that they may not know about - they may play it differently.
Finally, in response to the original question: If you are willing to open 2D in third seat on x Kxx AKQxx xxxx (i.e. you do not consider it a psychic) and also on x xxx QJ9xxx xxx - which is a reasonable way to play, and several responders have said this - you run into the ACBL GCC restrictions. You may play this in an ACBL tournament, but you may not play any conventions afterward - and that includes conventional doubles, SOS redoubles, or things like Goldman Raises after double. Oh, and 2NT has to be natural :-).
MIchael.
"Which is harder to find - a paranormal field agent, or someone competent who likes talking on the phone?"
"...You may return to your desk." "Thank you." -- Serena vs. Mr. Arthur,
"Paranormal Helpline", EGS:NP