S2000magic, on 2012-April-04, 09:50, said:
...
(For what it's worth, the local club expert said that if opener cuebids 3♦ now, responder should assume a heart fit.)
So can you please explain what the sequence
1♣--1♥--(2♦)--4♦
is supposed to mean?
Sorry but the whole thread borders a bit on the absurd.
The term splinter at least in in its original sense meant a double jump shift in a new suit, not yet bid by either side, denoting shortness.
However, tournament players took a jump cuebid above 3NT in the suit bid by opponents as showing shortness and agreeing the last suit bid by their side long before the word splinter was even invented as a Bridge term.
Any sensible player should also make a distinction between 3♦ followed by 4♥ and bidding 4♦ directly over a 2♦ overcall.
I would refuse to play with any partner, who would not be capable at least on reflection to decipher that 4♦ must show a hand too good to bid 4♥.
Staring at a six card heart suit headed by a top honor yourself, when 4 cards were promised, and ♣Ax in partner suit, it should be simple arithmetic to get to 6♥.
The least responder should do is to bid 5♥ over 4♦, which in this context should ask to bid the slam, whenever opener has a ♠ control.
A sensible sequence:
1♣--1♥--(2♦)
4♦--5♥
5♠--6♣
6♥
Rainer Herrmann