cardsharp, on Dec 6 2007, 06:18 AM, said:
The specifics are local, but you'll find something similar in many UK clubs.
The first problem for most Acol 12-14 NT pairs is that everyone was told that transfers over notrump was a good idea, but there was never any consensus about the 2♠ response. In my experience 4-way transfers are a fairly new phenomenon and most club players do not use them, so the 2♠ gets used for various poorly thought out ideas.
At least the Lancastrians are using 2NT for something else. Around here, using 2♠ to show a balanced 11 count is combined with still having 2NT as a balanced invitation -- go figure!
And wriggles after 1NT vary enormously, although why you'd play transfers is beyond me.
Paul
Over 1N= 12-14, there actually is a fairly strong majority belief that transfers are nowhere near as useful as they are opposite a strong 1N opening.
The only time they have greater utility than say, Double Barrelled (AKA "Two Way") Stayman, is when 1N= 12-14 is opened in 3rd or 4th.
As for uses for the 2N response to 1N, Grant Baze, Mike Lawrence, Bob Hamman, and a few others of that caliber have all said that the natural invitation, while rare, is useful and better than playing a structure where responder is using Stayman on all invites. Giving information away for free about the closed hand can't be good. Especially when Responder doesn't care as much about the information as the defense (eg- when Responder does not have a 4cM but must use Stayman to Invite).