Using 2nd round control bids when should control be 1st control?
#1
Posted 2006-February-15, 04:47
But sometimes it seems better to only cue first round controls.
Playing 2nd round controls, what is the best way/standard to change to first round control?
Some examples to clarify my question, but not suggesting that they are ok:
- if the first cue is done on 4/5 level then it is always 1st round control?
- if opener shows a strong on suited hand (like 2C-2D-3H showing 10+ tricks in H) then cues are 1st round control (2C-2D-3H-3S showing SA or S void?)?
Thanks,
Koen
#2
Posted 2006-February-15, 04:55
However, in precision make sence to play from the strong one only first round and from the weak one also third round (depends a lot on bidding).
#3
Posted 2006-February-15, 06:10
if you play mixed cue bids, i.e. a cue could be
1st or 2nd round controll, you need to use RKCB.
Cue Bids on the 5 level are 1st round control, usually
implying a void because of the failure to use RKCB.
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#4
Posted 2006-February-15, 06:21
A holding such as KQ is always safe to cue-bid.
#5
Posted 2006-February-15, 06:26
P_Marlowe, on Feb 15 2006, 03:10 PM, said:
if you play mixed cue bids, i.e. a cue could be
1st or 2nd round controll, you need to use RKCB.
Cue Bids on the 5 level are 1st round control, usually
implying a void because of the failure to use RKCB.
Interesting comment:
I'll note that the Blue team used a cue bidding style based on showing 1st and 2nd round controls. Moreover, these partnerships had agreements that 4NT was not used as RKCB once they had started a cue bidding sequence.
#6
Posted 2006-February-15, 07:24
hrothgar, on Feb 15 2006, 07:26 AM, said:
P_Marlowe, on Feb 15 2006, 03:10 PM, said:
if you play mixed cue bids, i.e. a cue could be
1st or 2nd round controll, you need to use RKCB.
Cue Bids on the 5 level are 1st round control, usually
implying a void because of the failure to use RKCB.
Interesting comment:
I'll note that the Blue team used a cue bidding style based on showing 1st and 2nd round controls. Moreover, these partnerships had agreements that 4NT was not used as RKCB once they had started a cue bidding sequence.
Ok .-),
But I assume they had a way to determine,
if they were off two cashing Aces.
Maybe via a 2nd cue bid on the 5 level.
With kind regards
Marlowe
Uwe Gebhardt (P_Marlowe)
#7
Posted 2006-February-15, 07:30
mr1303, on Feb 15 2006, 12:21 PM, said:
A holding such as KQ is always safe to cue-bid.
You can't "be careful" if you play 1st/2nd round controls and you have the King you can't just decide not to cuebid because of any reason. Pd may be needing that control for the slam. It's true that the lead might come through the king but it is also true that pd can have the queen in that suit or they might lead something else. The point is that the cuebid is mandatory, nothing to be careful of.
Luis
#8
Posted 2006-February-15, 08:15
P_Marlowe, on Feb 15 2006, 01:10 PM, said:
implying a void because of the failure to use RKCB.
This is the sort of remark that gets my back up (sorry).
I've seen it elsewhere when discussing defensive problems "he must have a void because he didn't use blackwood".
Here are some of the reasons you wouldn't use RKCB, most common one first:
- You don't know if you want to be in slam or not. You want to ask partner's opinion.
- You have no control of one particular suit, so just the number of aces opposite won't help you
- You are looking for controls in a particular suit, not just the number of them (you have KQJxxx x in two suits: the ace of the former means you run 6 tricks, the ace of the latter means you still have to lose the lead to set your suit up)
- Partner might have a void and not know whether to show it or not
(Now I'll get flamed for changing the subject and not answering the original question.)
#9
Posted 2006-February-15, 08:32
P_Marlowe, on Feb 15 2006, 04:24 PM, said:
if they were off two cashing Aces.
Maybe via a 2nd cue bid on the 5 level.
The books on BTC address this point - slams off two aces - specifically. My Italian isn't all that good, but best I can figure out the relevant quote is "***** happens".
In all seriousness, there are pluses and minus to any style. If your goal is "perfection", given up on bridge because you aren't going to find that here. Cue bidding styles based on first and second round controls have some very significant advantages. Most notably, you get to stay nice and low on some hands where a suit is wide open. Balanced against this, there is a (slight) chance that you'll end up in slam off two Aces.
You could certainly use 4NT as a checkback sequence, but here once again, you lose out on a wide variety of alternative meanings for the call. The Blue Team had incredibly complex agreements regarding what 4NT meant during different sequences. In general, 4NT seemed to be a catch all bid designed to focus attention on some salient characteristic of the hand. (Using the bid this way required enormous trust that both members of the partnership could create spontaneous agreements about what 4NT should mean)
#10
Posted 2006-February-15, 08:43
There is no doubt in my mind. The Italian way of cue bidding is superior, and it's easy to see that still more top players in North America also subscribe to that method. In my opinion, the best thing about the Italian school is that it's easy for partner to judge if you skip a suit (sometimes even two suits); then you have no control in that or those suits.
Here is an example:
♠ AKQ954
♥ K4
♦ Q92
♣ A7
1♠ - 3♠*
4♣ - 4♥
* limit
If your first cue bid must be a 1st round control, responder could still have a singleton diamond or the king. On the other hand, the 5-level is not at all safe since you may be facing three small diamonds.
Playing the Italian way on this auction, opener now knows that it's right to sign off in 4♠. Responder does not have a diamond control.
As Luis rightly points out: sometimes you cue bid a king where partner has nothing. Then you may go off in slam if the opponents lead the suit and the ace is off side. But you have two chances that favour the odds, provided that all other suits are solid:
1. They don't lead the suit.
2. The ace is on side.
As far as the 5-level is concerned, I don't like cue bidding at that level unless you are certain that the partnership is not off two key cards. Either you know that you are not by looking at your own hand, or you have checked it through rkcb first.
Roland
#11 Guest_Jlall_*
Posted 2006-February-15, 09:03
#12
Posted 2006-February-15, 09:06
To be fair, I also know (of) British top pairs who do cue bid the Italian way these days.
Roland
#13
Posted 2006-February-15, 09:12
I know at least one example where in a Eauropean championship match Blackwood was used ,Grandslam was reached and 4 aces were missing.
Do unto others as you would have others do unto you.
"Mediocrity knows nothing higher than itself, but talent instantly recognizes genius".
#14
Posted 2006-February-15, 09:12
Personally I think showing only first round controls is fundamentally flawed.
#15
Posted 2006-February-15, 09:21
I think he is right - allowing a slam that is off two cashing aces to make is worse.
Winston
#16
Posted 2006-February-15, 09:26
Beside the advantages it has, it also has some important disadvantages:
1. You give away important information to the opps about what suit they should lead. (Maybe first round controls do have the same disadvantage?).
Last weak I did show 2nd round control in club - denying a Spade control at the same time. My partner did show Diamond control - showing a Spade control at the same time - and he did end in 6H. We had in Club Q opposite Kxx. Opp did lead a Club through my control for his partner's Ace and we still had to loose a trick in trump. Without the control bidding we would have got a diamond lead and the club Q could go away on dummy's Diamonds.
2. Second round controls can be less clear for your partner what you have.
With first round controls a cue opposite Axxx clearly shows a void; with 2nd round controls this can be K, singleton or void.
At the other hand no cue opposite Axxx give no info; with 2nd round controls no cue shows min 1 looser in this suit.
3. sometimes you just need 1st round controls
#17
Posted 2006-February-15, 09:36
- most cues above 5 of your suit are first round controls as they're trying for grand (such as 3H 5D p 5H).
... seems to be a valid rule. I will change it to: All cues above 5 of your suit are first round controls as they're trying for grand.
- I wonder if partner showed a good one-suited hand like
2C-(3H)-P-(P)
4S-(P)-?
Showing a strong hand with 10 tricks in Spades. I have the feeling that the value of Aces and voids is so much higher after this bidding. Is it not better to play 1st round controls here? eg 5H showing a void like xxx-void-xxxxx-xxxxx?
#18
Posted 2006-February-15, 09:49
Quote
- most cues above 5 of your suit are first round controls as they're trying for grand (such as 3H 5D p 5H).
... seems to be a valid rule. I will change it to: All cues above 5 of your suit are first round controls as they're trying for grand.
This is not quite right IMO.
1S-3S
4D-4S
5C-5D
Here responder is showing a second round control in diamonds as opener's choice of cue bidding diamonds then clubs was purposely in leaving this bid available.
I would imagine a hand such as: AKQxxx, void, AJ9xx, Ax for this auction.
Winston
#19
Posted 2006-February-15, 09:50
I, personally, prefer an Italian-style cuebidding scheme, because it seems best when analyzing a number of real deals. I also believe, for what it is worth, that five-level calls usually are better reserved for asking bids. Sometimes, the asking bid is Exclusion RKCB. Sometimes, it is a strange version of RKCB where trumps are known but the "key cards" are in a side suit. Sometimes other asking bids are useful. I also agree that many Italian auctions result in 4NT not being useful as Ace-asking, often because the number of Aces is already known. This is usually the case by negative inference (aces denied).
It is rather difficult, however, to answer the question of what five-level bids should mean outside the context of a unified theory of cuebidding. Five-level calls should compliment the preceding auction and the agreements of the partners at the lower levels of cuebidding. Posts are too short a format for such questions, as even the base agreements for cuebidding style cannot fit well into a short little post.
-P.J. Painter.
#20
Posted 2006-February-15, 09:55
kgr, on Feb 15 2006, 03:26 PM, said:
Beside the advantages it has, it also has some important disadvantages:
1. You give away important information to the opps about what suit they should lead. (Maybe first round controls do have the same disadvantage?).
Last weak I did show 2nd round control in club - denying a Spade control at the same time. My partner did show Diamond control - showing a Spade control at the same time - and he did end in 6H. We had in Club Q opposite Kxx. Opp did lead a Club through my control for his partner's Ace and we still had to loose a trick in trump. Without the control bidding we would have got a diamond lead and the club Q could go away on dummy's Diamonds.
2. Second round controls can be less clear for your partner what you have.
With first round controls a cue opposite Axxx clearly shows a void; with 2nd round controls this can be K, singleton or void.
At the other hand no cue opposite Axxx give no info; with 2nd round controls no cue shows min 1 looser in this suit.
3. sometimes you just need 1st round controls
I completely disagree with everything you said.
I don't want to start a debate but since you made your points as if they were facts I just have to say I disagree with the 3 of them.
Luis

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