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GIB Passes Takeout Double

#1 User is offline   carmelbobc 

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Posted 2018-July-19, 17:16

Please click this:

https://my.pcloud.co...1R48EwlOk8lTXoV

To see what to me was an unfounded GIB pass of what it should have recognized as a takeout double.
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#2 User is offline   steve2005 

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Posted 2018-July-19, 19:09

cant see whole auction sometimes this may matter
Sarcasm is a state of mind
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#3 User is offline   TylerE 

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Posted 2018-July-19, 19:54

GIB will always take a high level "takeout" double as showing lots of values (17+, say), so it isn't going to bid 5 over 5 when it expects to take several doubled uptricks.

Indeed, it looks like 4 should be down 1 with NS not CLOSE to making anything at the 5 level
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#4 User is online   smerriman 

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Posted 2018-July-19, 20:40

View PostTylerE, on 2018-July-19, 19:54, said:

GIB will always take a high level "takeout" double as showing lots of values (17+, say), so it isn't going to bid 5 over 5 when it expects to take several doubled uptricks.

Yes and no.

Yes, it takes it as showing values, but:

a) Basic GIB makes the same pass, so it's not based on expecting lots of tricks
b) The reason GIB passes (and also passes with the worst possible 0 count) is because every bid it can make promises 8 HCP for some reason.
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#5 User is offline   virgosrock 

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Posted 2018-July-22, 18:59

View Postsmerriman, on 2018-July-19, 20:40, said:

Yes and no.

Yes, it takes it as showing values, but:

a) Basic GIB makes the same pass, so it's not based on expecting lots of tricks
b) The reason GIB passes (and also passes with the worst possible 0 count) is because every bid it can make promises 8 HCP for some reason.


sm, while vugraphing the big boys ran into logic for b) which was akin to "takeout only if positive" else pass. Thus there were constraints on take out doubler as well.
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