Ruben Advances
#1
Posted 2015-February-16, 09:11
#2
Posted 2015-February-16, 10:56
#3
Posted 2015-February-16, 12:14
-- Bertrand Russell
#4
Posted 2015-February-16, 12:26
mgoetze, on 2015-February-16, 12:14, said:
+1 -- would also recommend transfers after an overcall and interceding X, i.e., after (1x) - 1y - (X), transfers starting with a XX through 2y-1. Alternatively, one could use the XX as Rosenkranz or something similar, but we preferred to use it as transfer.
One often ignored use case is the use of transfer advances after overcalls over a preempt. For example, after (2♦) - 2♠, 3♦ can be invite+ with ♥ (and potentially secondary side fit) and 3♥ can be a good ♠ raise.
Another obscure use case is using transfers over 1N - (3♣) starting with 3♦, with 3♠ as a transfer to 3N (3N natural and shows / denies stopper depending on your preferences)
#5
Posted 2015-February-16, 13:20
mgoetze, on 2015-February-16, 12:14, said:
We also play them, but only after a 1-level overcall. Higher levels are also possible but make some auctions too complex imo.
#6
Posted 2015-February-17, 00:51
They are fairly straight forward to add in the context that mgoetze suggests (2x through 2y-1).
More meta rules that can help (at least as I frequently play them):
1. They are on anytime opponents continue bidding but don't take away any of the 2x through 2y-1 bids.
2. They are off anytime opponents continue to bid and take away any of those bids.
3. When advancer makes an advance in a new suit, original overcaller bids as if advancer had made an announced NF call of that suit (where completing the transfer means would have passed the NF call).
4. You can play at any level (so not just 2x through 2y-1). If original opener bid 1♥ and overcaller bid 2♦, now 2♥ through 3♣ (not counting NT which stays natural) are all transfers. Similarly a 2♦ weak opener followed by a 2♠ overcall allows 3♦ and 3♥ to be transfers too. This basically always works, although there is a potential loss if opener preempts 2M and overcaller bids 3♦ or 3♥/2♠ where the transfer cue is now above 3nt which may be suboptimal.
#7
Posted 2015-February-17, 01:50
-- Bertrand Russell
#8
Posted 2015-February-17, 02:09
mgoetze, on 2015-February-17, 01:50, said:
Definitely non-forcing for me and only promising Hx support, although highly invitational.
#9
Posted 2015-February-17, 10:11
steve2005, on 2015-February-16, 10:56, said:
Yes, transfer advances after overcalls are definitely GCC compliant.
But it is NOT a bit funny that the ACBL allows transfers when partner responds to overcalls but not when partner responds to an opening bid. It is SAD and PATHETIC. What is more, it is strong evidence that ACBL policies on convention use have much more to do with who advocates for a convention (e.g., if it is Jeff Rubens's pet convention, it is fine) rather than anything resembling logical consistency or concept familiarity.
Transfers are fine after 1NT openings and 2 level or higher openings, but not opening bids in a suit at the one level. Why is that ACBL? That rule is completely arbitrary, especially when virtually every ACBL tournament player uses transfers.
Transfers should either be 100% legal in ALL situations or prohibited completely. That is the only thing that makes any sense.
Megan
BBO username "Case_No_6"
#10
Posted 2015-February-17, 15:27
When partner has bid, the first eligible position is the Snapdragon position, and you end up with a kind of Transfer Snapdragon. After say (1♣) 1♥ (1♠), then
X = transfer cuebid here, usually limit raise or better
1NT = natural
2♣ = diamonds
2♦ = constructive raise
2♥ = junk raise
You always get a 2nd raise, but depending on the suits involved, you might not get a transfer into the unbid suit. After (1♣) 1♠ (2♥), then
X = constructive raise
2♠ = junk raise
The second eligible position is the Support X spot, and you get a kind of Transfer Support X. After say 1♦ (P) 1♥ (1♠), then
X = clubs
1NT = natural
2♣ = transfer cuebid
2♦ = constructive raise
2♥ = junk raise
Here is the third position. I will stop here, but the positions keep going. After (1♣) 1♦ (P) 1♥; (2♣), then
X = diamond rebid (this is very powerful)
2♦ = better than minimum raise
2♥ = minimum raise
If partner has not bid, the structure looks like this. After 1♦ (1♥) P (1♠), then
X = clubs
2♣ = better than a minimum rebid
2♦ = minimum rebid
We also use transfers here (1♣) 1♠ (2♣), then
X = diamonds
2♦ = hearts
2♥ = constructive
2♠ = junk
To mitigate the loss of a responsive double here, we play Raptor and we double with most (54)xx hands, so partner is unlikely to have the unbid M.
#11
Posted 2015-February-18, 09:06
(1♣) - 1♠ - (P) - 1N; (P) - ?
2♣=4+♦, weak 5S+ 5D or 5H+4D inv+.
2♦=4+♥, weak 5S+ 5D or 5S+ 4H inv+.
2♥=6+♠, inv+.
2♠=6+♠, to play.
#12
Posted 2015-February-18, 09:22
case_no_6, on 2015-February-17, 10:11, said:
But it is NOT a bit funny that the ACBL allows transfers when partner responds to overcalls but not when partner responds to an opening bid. It is SAD and PATHETIC. What is more, it is strong evidence that ACBL policies on convention use have much more to do with who advocates for a convention (e.g., if it is Jeff Rubens's pet convention, it is fine) rather than anything resembling logical consistency or concept familiarity.
Transfers are fine after 1NT openings and 2 level or higher openings, but not opening bids in a suit at the one level. Why is that ACBL? That rule is completely arbitrary, especially when virtually every ACBL tournament player uses transfers.
Transfers should either be 100% legal in ALL situations or prohibited completely. That is the only thing that makes any sense.
Megan
BBO username "Case_No_6"
It is not SAD and PATHETIC. It just is. You don't have to agree with it. But it is just the way things are.
And it is not completely arbitrary. Since virtually 99% of the ACBL membership would be unfamiliar with dealing with transfer responses to opening bids, a judgment has been made not to allow them. I am sure that arguments have been presented to the ACBL Conventions Committee to allow transfer responses to overcalls, but to date they are not allowed. So deal with it.
I will say that the idea that transfer responses should either be allowed in all situations or in no situations is SAD and PATHETIC. For now, be happy that some transfer responses are allowed.
#13
Posted 2015-February-18, 11:39
#14
Posted 2015-February-18, 14:49
ArtK78, on 2015-February-18, 09:22, said:
And it is not completely arbitrary. Since virtually 99% of the ACBL membership would be unfamiliar with dealing with transfer responses to opening bids, a judgment has been made not to allow them. I am sure that arguments have been presented to the ACBL Conventions Committee to allow transfer responses to overcalls, but to date they are not allowed. So deal with it.
I will say that the idea that transfer responses should either be allowed in all situations or in no situations is SAD and PATHETIC. For now, be happy that some transfer responses are allowed.
SAD and PATHETIC is just an opinion of that rule. I think some other GCC rules are SAD and PATHETIC. Deal with that
As to your 99% unfamiliar with transfer responses to opening bids, I would guess the same percentage are unfamiliar with transfers after overcalls. Familiarity with a convention doesn't seem to be the reason for acceptance by that standard.
#15
Posted 2015-February-18, 17:08
ArtK78, on 2015-February-18, 09:22, said:
And it is not completely arbitrary. Since virtually 99% of the ACBL membership would be unfamiliar with dealing with transfer responses to opening bids, a judgment has been made not to allow them. I am sure that arguments have been presented to the ACBL Conventions Committee to allow transfer responses to overcalls, but to date they are not allowed. So deal with it.
I will say that the idea that transfer responses should either be allowed in all situations or in no situations is SAD and PATHETIC. For now, be happy that some transfer responses are allowed.
You should do your homework. Transfer responses are allowed according to the GCC in response to ALL opening bids except 1 of a suit. Open 1S. No transfers. Open 2S, go ahead and transfer.
Overcall 1H, no transfers. Overcall 1NT, go ahead and transfer. Familiarity is not a sound argument. Who is to say what I or anyone else is familiar with? Oh yeah, its the gods at the ACBL!
Case_No_6
#16
Posted 2015-February-18, 18:18
Xx - spades
1s - transfer to 2c, so a cue
1n - natural
2c - diamobds
2d - constructive raise
2h - junk raise
Winner - BBO Challenge bracket #6 - February, 2017.
#17
Posted 2015-February-19, 04:23
Phil, on 2015-February-18, 18:18, said:
We play transfers in many situations, ie "Ruben responses" as well as Ruben advances. The agreement is that in all cases either we transfer through NT (♠>NT, NT>♣, ♣>♦) or round NT (♠>♣, NT=NT, ♣>♦) depending on which of the opponents has shown more strength, ie put the opener on lead rather than the responder, or the overcaller on lead rather than the advancer.
So it is correct to transfer into NT if the person on your right is the stronger of the opponents.
#18
Posted 2015-February-19, 05:36
George Carlin