What type and color (sticker) for this system
#1
Posted 2012-January-24, 03:25
2.) Should be this system allowed and in what type of competition (and if Yes, pair using system what approach should follows - pre-alert etc.)
System openings:
Balanced hands 12+ are opened by 1♣ - 12+ Milton Work, no upper limit, max. 1 doubleton, Any 5332 is OK
Evaluation of unbalanced hands is in Tricks points (TP) - A=1.5, K=1, Q=.5 TP and up to 2.5 TP for distribution - (Longest-Shortest suit)/2.
All openings from 1♦ to 2♥ are unbalanced, min. 5 TP no upper limit. (If strength is bellow 10 HPC, hand has controls and very unbalanced distribution - i.e. Axxxxx, x, Kxx, xxx is minimum, in my opinion better than "average hand" - 10 HPC without distributional strength)
1♦♥♠ = always 4+ in the suit and one of three types: 1.) 6+ onesuiter 2.) twosuiter with lower suit 3.) Threesuiter with neighbor suits;
1NT is same as above for ♣suit
2♣ - 4♠-5+♦ OR 4♥-5+♣
2♦ - 5+♥-4+♣
2♥ - 5+♠-4+♦
2 and 3♠ - preempt 5+-5+ minors
2NT3♣♦♥ - next suit (transfer) -> preempt -2/-3 OR 7+ AKQ
Here is UFO pre-alert card
I apologize if this topic misfit forum...
#2
Posted 2012-January-24, 05:25
bbochev, on 2012-January-24, 03:25, said:
I believe that the WBF and EBL would classify this as a Red system (WBF System Policy). Other regulating authorities may vary.
I believe the 2♣ opening bid is a Brown Sticker Convention (BSCs) as there is no guaranteed suit and the hand may be less than average HCP values.
bbochev, on 2012-January-24, 03:25, said:
This depends on the Regulating Authority. The full system would be permitted by the EBL in the European Team Championships but probably not in many other events solely because of the Brown Sticker 2♣ opener. The EBL would not permit it in the European Open Championships and the WBF does not permit BSCs in the open events (Rosenblum) or the round-robin of restricted events (Bermuda Bowl).
You can play BSCs in Scotland in our two premier team events but no others.
#3
Posted 2012-January-24, 07:21
For example:
Axxxx, xx, Kxxx, Kx (10 HPC) = 3.5 TP (A+2Ks) + 1.5 TP ((5-2)/2) = 5 TP - minimum for openning
KQxx, Qx, Qxxxx, Qx (11 HPC) = 3 TP (K+3Q) + 1.5 TP ((5-2)/2) = 4.5 not enough
Question is whether:
Axxxxx, x, Kxx, xxx (5 TP, 1spade opening)
or
Axxx, x, Kxxxxx, xx (5 TP, 2 Clubs opening)
are weak hands (high card weaker than AVERAGE hand)?
If we look at 5 TP as a summ of honors TP and distributional tricks, we'd find, that if no additional distribution values ( 0 TP ) participated, 5 TP from honors are made from 2A+2Ks (14 HPC) to 4Q3Ks (17! HPC) far beyond average hand
PS. Hands depicted above represent lowest limit - and still too many controls plus distribution to be passed or opened as a week
paulg, on 2012-January-24, 05:25, said:
I believe the 2♣ opening bid is a Brown Sticker Convention (BSCs) as there is no guaranteed suit and the hand may be less than average HCP values.
This depends on the Regulating Authority. The full system would be permitted by the EBL in the European Team Championships but probably not in many other events solely because of the Brown Sticker 2♣ opener. The EBL would not permit it in the European Open Championships and the WBF does not permit BSCs in the open events (Rosenblum) or the round-robin of restricted events (Bermuda Bowl).
You can play BSCs in Scotland in our two premier team events but no others.
#4
Posted 2012-January-24, 10:01
#5
Posted 2012-January-24, 10:08
Siegmund, on 2012-January-24, 10:01, said:
No. (Why didn't you just click the link?)
-- Bertrand Russell
#6
Posted 2012-January-24, 10:32
bbochev, on 2012-January-24, 07:21, said:
A question that is often debated on the forums where we all have an opinion that we are happy to share but only the Regulating Authority (WBF or EBL) can actually answer. And, in practice, they never answer specifics and just say that their Systems Policy is clear (which, of course, it is not).
However, in this case, I believe you will not succeed if you claim that Axxx, x, Kxxxxx, xx is an average by their definition (or interpretation of their definition).
#7
Posted 2012-January-24, 11:12
Merseyside England UK
EBL TD
Currently at home
Visiting IBLF from time to time
<webjak666@gmail.com>
#8
Posted 2012-January-24, 11:25
bluejak, on 2012-January-24, 11:12, said:
It does not follow that a better than average hand has 10 or more HCP
"Robin Barker is a mathematician. ... All highly skilled in their respective fields and clearly accomplished bridge players."
#9
Posted 2012-January-24, 12:52
Merseyside England UK
EBL TD
Currently at home
Visiting IBLF from time to time
<webjak666@gmail.com>
#10
Posted 2012-January-24, 13:43
#11
Posted 2012-January-24, 13:44
bluejak, on 2012-January-24, 12:52, said:
Because although strength is correlated with HCP, there are fluctuations.
The average hand has one nine, does this mean that all above average hands have at least one nine.
"Robin Barker is a mathematician. ... All highly skilled in their respective fields and clearly accomplished bridge players."
#12
Posted 2012-January-24, 17:20
Merseyside England UK
EBL TD
Currently at home
Visiting IBLF from time to time
<webjak666@gmail.com>
#13
Posted 2012-January-25, 05:53
bbochev, on 2012-January-24, 07:21, said:
Well, if you had read the line after that you would also have found the definition of "weak", which is "high card strength below that of an average hand". So ♠AKQT98765432 ♥- ♦x ♣- is a "weak" hand according to the WBF systems policy. I do think this is pretty clear.
-- Bertrand Russell
#14
Posted 2012-January-25, 07:20
2♠ = preemptive with both minors or constructive 4♠5+♦ and <10 hcp (diamonds is an anchor suit)
...2NT relay, then 3♣ = minors and 3♦ = constructive
2NT = constructive 4♥5+♣ and <10 hcp
3♣♦♥♠ standard
As an aside, you would probably get some constructive feedback on the system in the Non-Natural Systems forum should you find that helpful. FWiiW I would strongly prefer to have a natural 2♠ bid available as well as 3♦, 3♥ and 3♠. If you are really keen on the idea of transfer preempts then I recommend looking up MisIry which uses them while also bundling in very strong 2-suited hands.
Note also that it is a good idea to give a regulating authority in questions of this type. What systems one is allowed to play in WBF events is different from what is possible in the ACBL. I have no idea about Bulgaria but most likely the regulations there are different again.