bluejak, on 2010-December-17, 12:28, said:
Maybe. But we are talking of following the Laws, not of something else. So, practical or not, you follow the Laws.
Now this is different from a bidding sequence that is so abstruse and unlikely that you make a call to allow for something because of the sequence: that is legal. But when it is because of your history of partner's actions then playing for it without disclosing it is illegal, and rightly so in a game where agreements must be disclosed.
This seems like a difficult distinction to make.
I would say that every partnership has a sort of border district of agreements that for different reasons are not so well established as the core system and where consequently there will be some doubt. Maybe it's a rare sequence. Maybe it hasn't come up at all since the agreement was made. Maybe someone once forgot. Maybe there is a solid general agreement but a pinch of uncertainty if it applies to the actual sequence in question. A lot of other reasons are also possible, and the point is that there is a
continuous path from a solid agreement to pure guesswork/general knowledge.
It seems tough when one is ready to congratulate and another to execute for finding an ingenious way to handle a problem in practice when it happened to be possible to take free insurance in the bidding.
Is the solution that we are supposed to take a reservation in our explanations every single time we have the smallest quantum of doubt? I think it would not be helpful to the opponents to hear those reservations time and time again. Or are we supposed to take a reservation specifically when we are about to take a free insurance for a misunderstanding? I guess not.
I think this is a difficult area of the laws. In Denmark we don't have regulations about fielded misbids as far as I know.