South African Transfers I cannot find a thorough explanation
#1
Posted 2006-January-19, 17:25
#2
Posted 2006-January-19, 17:47
#3
Posted 2006-January-19, 18:05
#4
Posted 2006-January-19, 18:09
Assume the auction 1N - 4♣
If the 1NT opener rebids 4♥, he shows positional stoppers. If the NT opener does't have positional stopper, he can bid the intermediate suit (4♦) and re-transfer. Klinger's book on power system also describes the same transfer scheme. Unfortunately, he doesn't describe follow-up bidding.
#5
Posted 2006-January-19, 18:12
(1) You let responder declare 4M when appropriate.
(2) You can issue a mild slam try and then play 4M; especially useful if you're not playing jacoby transfers (for example a lot of weak notrumpers don't use them).
(3) It eliminates 4♣ gerber from your system.
In any case a south african transfer is not normally a slam try, although it could be a mild one (planning to bid on if partner bids below the trumps) or a set-suit try (planning to bid rkc or exclusion at next turn).
a.k.a. Appeal Without Merit
#6
Posted 2006-January-19, 18:27
#7
Posted 2006-January-19, 19:38
Nowadays nobody would ever forget a convention, of course, so you have the explanations above.
TLG
#8
Posted 2006-January-19, 20:02
Badmonster, on Jan 19 2006, 07:05 PM, said:
as adam said, nothing prevents s.a. from being a slam try, depending on responder's next bid (and the meaning your p'ship assigns the bids)... there are a lot of possibilities...
i've not read klinger's method, it sounds interesting... 4d over 4c and 4h over 4d should mean *something*, i think...
#9
Posted 2006-January-20, 02:04
- transfer to your major and raise to game = no slam interest at all
- transfer to your major and single raise = invitational, 6 card suit
- bid game directly = desire to be declarer*
- SAT = at least a mild slam try
Over 4C/4D opener bids the intermediate suit with a suitable hand for slam, and is allowed to go past 4 of the major with a particularly good hand. Responder can re-transfer, but often doesn't as it may not be obvious who should be declarer.
*typically this is a distributional hand that wants to keep its hand type concealed from the defence.
The same scheme is often played after a 2NT opener.
#10
Posted 2006-January-20, 03:05
This should logically mean unbalanced hands, with no slam ambition are suitable for texas at 4 level or SA texas.
Do unto others as you would have others do unto you.
"Mediocrity knows nothing higher than itself, but talent instantly recognizes genius".
#11
Posted 2006-January-20, 08:14
As in Texas the idea of SA transfers is to provide 4 level transfers to the majors so you can multiplex the meaning of both 4M and 4NT after a transfer.
4♣ is a transfer to 4 hearts.
4♦ is a transfer to 4 spades.
A 2 level transfer followed by 4NT is cuantitative with 5 of the major.
A 2 level transfer followed by 4 of the major is a mild slam invitation
A 4 level transfer followed by 4NT is RKCB in the major
A 4 level transfer and then pass is the only signoff in 4 of the major.
The advantages over Texas are:
- You no longer have confusion about the meaning of 4♥ in competitive auctions. you keep 4♣ and 4♦ as "always SA transfers" with 4♥ and 4♠ as "always to play"
- Responder can choose from what side the hand should be played, when he has some kings to protect he can bid 4♥ or 4♠ to receive the lead, and transfer in the other cases.
- You no longer play Gerber which is good for you and your bridge health.
Luis
#12
Posted 2006-January-20, 09:24
Is it reasonable to reserve the intervening bid for a super accept?
#13
Posted 2006-January-20, 10:15
Badmonster, on Jan 20 2006, 03:24 PM, said:
Is it reasonable to reserve the intervening bid for a super accept?
I don't think so because responder will be forced to play the hand from his side when he was just signing off in 4 of a major which is the most common scenario.
Luis
#14
Posted 2006-January-20, 10:23
luis, on Jan 20 2006, 02:14 PM, said:
This is by far the most valuable benefit of the convention.
#15
Posted 2006-January-23, 03:10
luis, on Jan 20 2006, 05:15 PM, said:
Badmonster, on Jan 20 2006, 03:24 PM, said:
Is it reasonable to reserve the intervening bid for a super accept?
I don't think so because responder will be forced to play the hand from his side when he was just signing off in 4 of a major which is the most common scenario.
Luis
It depends on why you are playing SAT. I play them as showing at least a mild slam try, in which case it is useful to have the intervening bid as a super accept.
If you use them as your sign-off in 4M tool, then as Luis says you might want to play them differently.
#16
Posted 2006-January-23, 06:00
FrancesHinden, on Jan 20 2006, 08:04 AM, said:
- transfer to your major and raise to game = no slam interest at all
- transfer to your major and single raise = invitational, 6 card suit
- bid game directly = desire to be declarer*
- SAT = at least a mild slam try
Didn't know that - I always thought the point of (SA) Texas was to preempt the opps while still having opener play it. I guess this is reasonable though - a natural 4M bid is much more preemptive than a 4m transfer against a well prepared pair, so forcing responder to choose between transferring declaration and preempting isn't much of a loss.

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