LBengtsson, on 2022-December-30, 08:50, said:
My thinking is on this bidding is that 4♦ here would set the trump suit and ask for controls.
In absence of XYZ I would have that agreement with most partners, although it's not actually defined in the system.
With XYZ I have multiple choices, although this partner is occasional and I'm not certain how aware of all of them she is:
- a jump to 3
♦ is certainly game forcing, although the follow-ups are undiscussed in any partnership: probably 3NT should be natural and 4
♣/3
♥ should be control-bids fixing trumps in diamonds, but maybe 3
♠ should be a stop ask in first instance
[EDIT: see later post for clarification].
- a jump to 2
♠ is natural and game forcing 5+ 4+, although nominally denying slam interest.
- 2NT is artificial and puppets to 3
♣ over which 3
♠ indicates 5+ 4+ with slam interest.
- a jump to 4
♦ is undefined, but I would expect it to be taken as above.
LBengtsson, on 2022-December-30, 08:50, said:
I guess you did not have a Soloway 2♦ bid available on the first round - Criss Cross Raise? - because that is what I would prefer than 1♦.
No, 2
♦ is weak.
How does the Soloway auction proceed after the relay?
DavidKok, on 2022-December-30, 09:15, said:
I would bid 1♠, natural and forcing. In a standard Walsh system I expect partner to have denied a balanced hand, and clarify whether they have 4♥5♣, 4=4=1=4 or something else on the next round.
She would rebid clubs, happy to hear your "standard" continuation.
Unfortunately we aren't playing Walsh, partner could have a weak NT and still bid 1
♥ here.
But she would still rebid clubs over a natural and forcing 1
♠.
Although we were also playing XYZ where 1
♠ is no longer forcing and thus not an option.