The best system
#21
Posted 2004-May-09, 18:31
A day or so ago someone was thrown out of a bbo tournament for playing a totally natural system. The TD whom I will not name made the following comment:
"natural systems do not include weak nt"
The pair in question was playing everything natural, 5 card ms, weak nt, all 2 bids weak and natural.
rgb has the thread, called "The Punch Line".
For once I am speechless!
#22
Posted 2004-May-10, 06:49
The_Hog, on May 10 2004, 12:31 AM, said:
"natural systems do not include weak nt"
The pair in question was playing everything natural, 5 card ms, weak nt, all 2 bids weak and natural.
. . . For once I am speechless!
Someone thrown out for playing something ACBL Limited Convention Chart legal? Good grief!
#23
Posted 2004-May-10, 07:48
The_Hog, on May 10 2004, 03:31 AM, said:
A day or so ago someone was thrown out of a bbo tournament for playing a totally natural system. The TD whom I will not name made the following comment:
"natural systems do not include weak nt"
The pair in question was playing everything natural, 5 card ms, weak nt, all 2 bids weak and natural.
rgb has the thread, called "The Punch Line".
For once I am speechless!
I saw the RGB posting as well.
Sadly, I don't find this overly surprising. When most players use the expression "Natural", they - in fact - mean "What I Play".
The expression "Natural" is mainly used for rhetorical effect in an attempt to frame the conversation.
[Much like naming your party the "Bolsheviks" despite your minory position or naming a major encroachment on civil liberties the "Patriot" act]
#24
Posted 2004-May-10, 17:04
work that has shown that there is such a thing as a perfect system.
The system is not static as are all systems today. The system is
dynamic and changes constantly depending on the context. At
every opportunity to bid, both partners would perform a complex
computation to determine what information is needed and how to
encode it. It is possible to encode this information optimally. Then
they match their hand against that list and make the bid into which
their hand type falls. Of course, only computers could do such a
thing so all human systems are a pathetic attempt to get closest
to the optimal system while at the same time allowing humans to
remember the system. The perfect system would also have to
have an understanding of psychology and it's opponents. Against
humans the computer might preempt more knowing that human
judgement is flawed in those circumstances. Against computers a
computer may behave differently. So part of this depends on
knowing your opponent but I would still say that a perfect system
exists even though for all intents and purposes it is unattainable
to humans forever and currently unattainable to computers as well.
Todd
#25
Posted 2004-May-10, 17:43
I think even for computer there is alot of payoff for this prefect system and therefore i dont think will see anything like that soon, but the point that it exist is true.
I actually ment this post to be practicle, i am going for a new partnership and was considering either a polish club version that open 1M when it has it (like strefa or the system described by misho which i really like but will be harder to get a good full implementationmany) or a major system like midmac or maf or one of my own systems which are more majorish then those two.
I took out of the picture 2/1 because i dont like their 1c/1d duplication, and also precision because i dont like opening 1c with a 5 card major, atleast not that often.
#26
Posted 2004-May-10, 20:46
The best system is the one which you and your partner feel most comfortable with. Some players like the security of 5 card majors and a Strong NT. Others prefer getting in and out of the auction fast.
Look it really doesn't matter that much as long as you are on the same wavelength as a partner and are having fun.
Personally I would not have fun if you forced me to play sayc or vanilla 2/1. I used to love big C systems, still do actually, but it seems to encourage any sort of silly intervention and quite frankly I could not be bothered with all the director calls. Director calls by me against the opps, not vice versa. You get 1C (Hesitation + Pass), - a hand too good for a destructive intervention, or else someone continuously bids a supposed 2 suiter on a 4333). Or you get a fast overcall obviously showing a hand with dreck. And don't tell me all opps are ethical enough not to take advantage of this. Yes, big C systems are undoubtedly better, but its not worth the hassle. Or you get some idiot in a bbo or ftf tournament complaining about Moscito transfer openings. It really isn't worth the aggravation.
Partner's predilections also come into it; can your partner remember relays - (You have no such problems of course). Does your partner like artificialities or is he a simple soul. Is your partner's card play good enough to make skinny slams requiring excellent technique? If not, then don't play a system that may get you there. Is there someone you can ask for help and advice? Eg there is little point playing Nightmare in Australia as no one else plays it and how are you going to work out all the intricacies of convoluted auctions. Believe me a book, no matter how well written can only go so far.
So the best system? The one you enjoy playing most and that gives you decent results.
Ron
#27
Posted 2004-May-10, 21:36
Thanks everyone, it was an intresting thread.
I think i made my decision, its going to be a mix of two cool systems of world class players, the bulgarian kalin-rumen and the italian bocchi-duboin.
Now i "only" have to guess the systems out of their convention cards.
Anyway i think its going to be fun, and hopefully my new partner will be happy with it too.
btw if anyone who have access to any part of those systems (or to the nightmare system) beside the ccs on ecat, i will be very happy to get it.
#28
Posted 2004-May-17, 00:39
hrothgar, on May 10 2004, 08:48 AM, said:
I'm surprised to hear this - I thought everybody agreed that a natural bid is a suggestion to play in that denomination. So the two-suited 2M-openings(Muiderberg/Polish), DONT and Gambling 3NT are natural, take-out doubles are artificial and "4-card-minor-proceeds-4card-major"-openings are at best semi-natural. Operationally, we could define naturalness of a bid as the probability that the end-contract will be in that denomination, or that the optimal contract is in that denomination.
So SAYC is not a natural system, since balanced hands are often opened in the denomination that ranks 3rd or 4th in terms of probability of becoming the end-contract. Colonial Acol comes somewhat closer.
#29
Posted 2004-May-17, 04:44
The definition of natural needs to be able to encompass canape bidding styles.
In many bidding systems, players will chose to show their shorter suit first. For example, playing Blue Club, the following hand would be opened 1S. Opener would then rebid two Diamonds on the following round.
AK45
K42
QJ852
3
The decision whether to show longest suits first or shortest suits first has long been considered a treatment rather than a convention. I agree with this decision.
>Operationally, we could define naturalness of a bid as the probability
>that the end-contract will be in that denomination, or that the optimal
>contract is in that denomination.
I don't think that this is workable.
I play many systems that are deliberately designed to play in Moysian major suit fits at the 2 level. The definition of conventional should not depend on the bidding approach used by individual pairs.
#30
Posted 2004-May-17, 04:59
Flame, on May 11 2004, 03:36 AM, said:
I have the book on Nightmare, however it is long and 90% of the book is just tables with sequences.
It is unthinkable for me right now to translate it all, but if you ever need a specific sequence, I can help.
Nightmare has been invented and played (and the book written) by Buratti/Lanzarotti, so perhaps you can get several info from their CC.
#31
Posted 2004-May-17, 09:36
And Richard i agree with you that there is no connection between what we call natural and the world natural, but natural doesnt mean what im playing, it mean what most are playing. in israel that is 5 card major better minor, but i bet in poland natural mean polish club.
#32
Posted 2004-May-17, 12:48
helene_t, on May 17 2004, 01:39 AM, said:
You could go further, and insist that a bid can only be natural if it suggests that the call made should be the final contract, for which purpose it must (in addition to suggesting the denomination) be non-forcing.
Psyche (pron. sahy-kee): The human soul, spirit or mind (derived, personification thereof, beloved of Eros, Greek myth).
Masterminding (pron. m
s
t
r-m
nd
ing) tr. v. - Any bid made by bridge player with which partner disagrees."Gentlemen, when the barrage lifts." 9th battalion, King's own Yorkshire light infantry,
2000 years earlier: "morituri te salutant"
"I will be with you, whatever". Blair to Bush, precursor to invasion of Iraq
#33
Posted 2004-May-18, 00:33
hrothgar, on May 17 2004, 05:44 AM, said:
You are right, that was a mistake of mine.
But conventional and artificial (i.e., non-natural) are different things. Part of the confusion may be that "natural" has a positive sound. One can market drugs, food and bidding conventions on the basis of their naturalness, because "natural" means "the way it was meant to be by (God/Mother Earth/Doctrine of Adaptism/whatever)". If somebody says that (GM foods/capitalism/Inverted Minors/whatever) is un-natural, it sounds as if he is against it. The assertion that a weak 1NT-opening is not natural is an extreme case of this. IMHO, "artificial" is a clearer term than "conventional", but "convetional" is more popular, probably because it sounds more value-neutral.
#34
Posted 2004-May-18, 01:23
Convention
1. A call that, by partnership agreement, conveys a meaning other than willingness to play in the denomination named (or in the last denomination named), or high-card strength or length (three cards or more) there. However, an agreement as to overall strength does not make a call a convention.
2. Defender's play that serves to convey a meaning by agreement rather than inference.
Two suiter methods are by definiton conventional, though something like 2H showing both majors is also arguably natural as it suggests playing in hearts--it is conventional because it also suggests playing in spades.
The converse of "conventional" is "non-conventional", not "natural".

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