BBO Discussion Forums: Takeout double - BBO Discussion Forums

Jump to content

  • 3 Pages +
  • 1
  • 2
  • 3
  • You cannot start a new topic
  • You cannot reply to this topic

Takeout double What does this actually mean

#1 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-23, 05:58

Had a hand at the weekend where I misplayed, but not sure about alerting so don't know if I got MI.

Opps play that a double of an opening 1 shows an opening hand that can't overcall at the 2 level pretty much regardless of shape and responder bids as if it's a takeout double.

So a 3244 or 4234 13 count will double.

Is this unusual enough to merit an alert ?

EBU if it matters.
0

#2 User is offline   VixTD 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,052
  • Joined: 2009-September-09

Posted 2016-March-23, 07:46

I think this is covered by Blue Book 3D2:

Quote

If a partnership agrees to make take-out doubles of suit bids on almost all hands with opening bid values (not just on hands that are short in the opponent’s suit or have substantial extra
values), this should be disclosed on the system card. Similarly the practice of doubling for takeout on unusually weak hands should be marked on the system card.

It should be in the box "aspects of the system the opponents should note" on the front of the card, but does not require an alert.
1

#3 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-23, 07:49

View PostVixTD, on 2016-March-23, 07:46, said:

I think this is covered by Blue Book 3D2:

It should be in the box "aspects of the system the opponents should note" on the front of the card, but does not require an alert.


OK, that's clear, it must be said in 2 board rounds in local events like this, with people still using the old convention cards without such a box or the scorecard/convention card hybrids which are also missing them, I think this should be looked at.
0

#4 User is offline   pran 

  • PipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 5,344
  • Joined: 2009-September-14
  • Location:Ski, Norway

Posted 2016-March-23, 10:11

I would say that a double in a takeout double position just showing opening values regardless of distribution is so unusual that it should be alerted.
1

#5 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-23, 11:59

View Postpran, on 2016-March-23, 10:11, said:

I would say that a double in a takeout double position just showing opening values regardless of distribution is so unusual that it should be alerted.


That was my view until VixTD quoted the local regulation
0

#6 User is offline   VixTD 

  • PipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 1,052
  • Joined: 2009-September-09

Posted 2016-March-23, 12:02

View PostCyberyeti, on 2016-March-23, 07:49, said:

OK, that's clear, it must be said in 2 board rounds in local events like this, with people still using the old convention cards without such a box or the scorecard/convention card hybrids which are also missing them, I think this should be looked at.

Another problem in my experience is that the majority of people who play this are not aware that it is unusual. They think everyone does it. They have an opening bid but no suit to overcall, so they have to double. It wouldn't occur to them to pass.
0

#7 User is offline   blackshoe 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,605
  • Joined: 2006-April-17
  • Gender:Male
  • Location:Rochester, NY

Posted 2016-March-23, 16:38

View PostVixTD, on 2016-March-23, 12:02, said:

Another problem in my experience is that the majority of people who play this are not aware that it is unusual. They think everyone does it. They have an opening bid but no suit to overcall, so they have to double. It wouldn't occur to them to pass.

Yeah, and then they rebid 1NT, not realizing they've shown a hand much stronger than they have. And their partner fields it because he's seen him do this before. :(
--------------------
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
0

#8 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-23, 17:04

OK, so my next question is, if your convention card doesn't have the "aspects of the system the opponents should note" section, should you then alert ?

This is very common in club bridge here where many pairs use their scorecard which has a rudimentary convention card on the back.
0

#9 User is offline   blackshoe 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,605
  • Joined: 2006-April-17
  • Gender:Male
  • Location:Rochester, NY

Posted 2016-March-23, 17:36

"You can even write your conventions on the back of your score card!" -- Alex Groner, Duplicate Bridge Direction, 1956.

Personally, I think it's an atrocious concept. Keep 'em separate!

That said, you should alert what your RA tells you to alert - and I don't think this requires an alert in England. I know it doesn't in North America.
--------------------
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
0

#10 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-23, 18:14

View Postblackshoe, on 2016-March-23, 17:36, said:

"You can even write your conventions on the back of your score card!" -- Alex Groner, Duplicate Bridge Direction, 1956.

Personally, I think it's an atrocious concept. Keep 'em separate!

That said, you should alert what your RA tells you to alert - and I don't think this requires an alert in England. I know it doesn't in North America.


It doesn't require you to alert, but does require you to fill in a particular (non existent) section of your system card, so I'm asking what they should do to compensate for its absence.
0

#11 User is offline   blackshoe 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,605
  • Joined: 2006-April-17
  • Gender:Male
  • Location:Rochester, NY

Posted 2016-March-23, 20:16

View PostCyberyeti, on 2016-March-23, 18:14, said:

It doesn't require you to alert, but does require you to fill in a particular (non existent) section of your system card, so I'm asking what they should do to compensate for its absence.

That's a very good question for which I don't have an answer.
--------------------
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
0

#12 User is offline   ahydra 

  • AQT92 AQ --- QJ6532
  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 2,840
  • Joined: 2009-September-09
  • Gender:Male
  • Location:Wellington, NZ

Posted 2016-March-24, 03:34

How about a verbal pre-alert at the start of the round? It's not a legally recognized thing in EBU land, but is a practical solution.

ahydra
2

#13 User is offline   gordontd 

  • PipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 4,485
  • Joined: 2009-July-14
  • Gender:Male
  • Location:London

Posted 2016-March-24, 05:05

View PostVixTD, on 2016-March-23, 07:46, said:

I think this is covered by Blue Book 3D2:

Quote

If a partnership agrees to make take-out doubles of suit bids on almost all hands with opening bid values (not just on hands that are short in the opponent’s suit or have substantial extra
values), this should be disclosed on the system card. Similarly the practice of doubling for takeout on unusually weak hands should be marked on the system card.

It should be in the box "aspects of the system the opponents should note" on the front of the card, but does not require an alert.


The Blue Book also says:

Quote

4B2 Doubles are also alertable if they convey a potentially unexpected meaning in addition to takeout
or penalties.


So if we think this is a potentially unexpected meaning it should be alerted as well as on the front of the card.
Gordon Rainsford
London UK
1

#14 User is offline   Zelandakh 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 10,667
  • Joined: 2006-May-18
  • Gender:Not Telling

Posted 2016-March-24, 15:58

View Postblackshoe, on 2016-March-23, 16:38, said:

Yeah, and then they rebid 1NT, not realizing they've shown a hand much stronger than they have. And their partner fields it because he's seen him do this before. :(

Sorry Ed but this is just backwards thinking. They have not shown a stronger hand because they are not playing your system but their own. Their partner is not fielding but simply responding to a systemic call. I even played this myself as a junior. The reasoning you are applying would have almost every LOL in England "showing a weaker hand than they have" any time they opened 1NT. That is true regardless of whether you regard the "correct" meaning of a 1NT opening to be a SNT or Romex. :blink:
(-: Zel :-)
0

#15 User is offline   barmar 

  • PipPipPipPipPipPipPipPipPipPipPipPip
  • Group: Admin
  • Posts: 21,432
  • Joined: 2004-August-21
  • Gender:Male

Posted 2016-March-24, 16:08

View PostCyberyeti, on 2016-March-23, 18:14, said:

It doesn't require you to alert, but does require you to fill in a particular (non existent) section of your system card, so I'm asking what they should do to compensate for its absence.

Nothing. You seem to be assuming that the logic is "X isn't alerted because it's on the system card, and the opponent should have studied this and learned the meaning." I don't think that's what the regulators were thinking, but rather it's "X isn't alerted because it's not unusual enough that the opponents need to be warned about it."

If your system card doesn't correctly describe your agreements, that's a totally separate issue. It doesn't change what you must alert.

#16 User is offline   blackshoe 

  • PipPipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 17,605
  • Joined: 2006-April-17
  • Gender:Male
  • Location:Rochester, NY

Posted 2016-March-24, 16:18

View PostZelandakh, on 2016-March-24, 15:58, said:

Sorry Ed but this is just backwards thinking. They have not shown a stronger hand because they are not playing your system but their own. Their partner is not fielding but simply responding to a systemic call. I even played this myself as a junior. The reasoning you are applying would have almost every LOL in England "showing a weaker hand than they have" any time they opened 1NT. That is true regardless of whether you regard the "correct" meaning of a 1NT opening to be a SNT or Romex. :blink:

I don't think so. We're not talking about opening 1NT here, we're talking about doubling and then bidding 1NT over partner's suit. In both Acol and SA — and for that matter in 2/1 and in Romex — that shows a hand stronger than a 1NT overcall, and *that* shows 15-18 or thereabouts.
--------------------
As for tv, screw it. You aren't missing anything. -- Ken Berg
I have come to realise it is futile to expect or hope a regular club game will be run in accordance with the laws. -- Jillybean
0

#17 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-24, 17:00

View Postbarmar, on 2016-March-24, 16:08, said:

Nothing. You seem to be assuming that the logic is "X isn't alerted because it's on the system card, and the opponent should have studied this and learned the meaning." I don't think that's what the regulators were thinking, but rather it's "X isn't alerted because it's not unusual enough that the opponents need to be warned about it."

If your system card doesn't correctly describe your agreements, that's a totally separate issue. It doesn't change what you must alert.


In the UK, you're supposed to familiarise yourself with your opponents' basic system before starting the round. This would usually involve reading the "basic system" "NT range" and "bits opps should beware of" sections.

This is the equivalent of a pre-alert over here.

The regulation assumes a particular type of convention card that is used in tournaments but often not in local events and clubs.

This method is very unusual over here particularly in my local area, I've noticed it twice in 20+ years.

Surely you shouldn't be able to escape the intent of the regulation (that opps should be able to easily see that you play this and know in advance) simply by using an older style of convention card.

Even if it's buried somewhere else on the CC, it's not something you'd look for because it's so unusual.
0

#18 User is offline   barmar 

  • PipPipPipPipPipPipPipPipPipPipPipPip
  • Group: Admin
  • Posts: 21,432
  • Joined: 2004-August-21
  • Gender:Male

Posted 2016-March-24, 17:53

View PostCyberyeti, on 2016-March-24, 17:00, said:

Surely you shouldn't be able to escape the intent of the regulation (that opps should be able to easily see that you play this and know in advance) simply by using an older style of convention card.

If that were the intent, they could have made the regulation say "either note that you play X on the system card, or alert it when it occurs during the auction", but they didn't, did they? Is there anything in the alert regulation that suggests that it's dependent on the system card regulation, or that you only need to follow its letter if you've also followed the SC regulation?

#19 User is offline   StevenG 

  • PipPipPipPipPip
  • Group: Full Members
  • Posts: 626
  • Joined: 2009-July-10
  • Gender:Male
  • Location:Bedford, England

Posted 2016-March-25, 02:47

View PostCyberyeti, on 2016-March-24, 17:00, said:

This method is very unusual over here particularly in my local area, I've noticed it twice in 20+ years.

Am I misunderstanding something? I would have thought it to be the normal method for weaker players. (My observation comes from bridge locally and in the BBO Acol Club).
0

#20 User is online   Cyberyeti 

  • PipPipPipPipPipPipPipPipPipPip
  • Group: Advanced Members
  • Posts: 13,952
  • Joined: 2009-July-13
  • Location:England

Posted 2016-March-28, 09:54

View PostStevenG, on 2016-March-25, 02:47, said:

Am I misunderstanding something? I would have thought it to be the normal method for weaker players. (My observation comes from bridge locally and in the BBO Acol Club).


I don't play BBO and most people locally (I thought all) wouldn't double 1 with 42(43) and less than too much for a 1N overcall.
0

  • 3 Pages +
  • 1
  • 2
  • 3
  • You cannot start a new topic
  • You cannot reply to this topic

1 User(s) are reading this topic
0 members, 1 guests, 0 anonymous users