30 January 2009

WBF LC documents on the 2007 laws

The World Bridge Federation Laws Committee has recently produced two documents with interpretation of the new laws (or advice on interpreting the laws).

In particular, the Committee favour a liberal approach to Law 27B, noting that there is an inclination to allow artificial correction of some insufficient bids even in cases where the set of possible hands is not a strict subset of the set of hands consistent with the insufficient bid. This "mildly liberal interpretation" will allow play to continue; with Law 27D being used at the end of the hand, if the offending side have gained through the insufficient bid.

This appears to mean that TDs will ignore negative inferences from potential meanings of the insufficient bid, inferences which would exclude hands from the set of hands consistent with the insufficient bid, and so exclude some hands shown by a potential correction. So in the auction 1D-(1S)-1H, we would allow a correction to a double under Law 27B1(b), although some hands would not respond 1H (because they would bid a longer club, or spade, suit) but would nevertheless make a take-out double. If these negative inferences become relevant, the TD will adjust under Law 27D. As ever, we need to see more examples to see whether this liberalism will be for the best.

P.S. I have returned to work (see No posting in October), still with some medical issues to be played out. Hopefully, more bridge and directing in the coming months.