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Who overbid


mr1303

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[hv=n=saqt9hkqdqjtxckjx&s=sxxxhtxdakxxxcaqx]133|200|[/hv]

 

Playing Acol, the bidding was:

 

1S (4 card majors) 2D (Acol style)

3NT (18-19 bal) 4NT (nat inv)

6D all pass

 

As you can see, this needed the double spade finesse to make, which unsurprisingly wasn't right. Who's fault was it?

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Hello mr1303

 

All of the bidding was decent. No glaring errors at all. :)

 

The hands just did not fit. There was duplication in several suits. :(

 

Move some of the cards or minor changes in the shape would result in 12 winners.

 

The Jacks in both diamonds and clubs did nothing to help win tricks. :(

 

Trade in the Jacks in diamonds and clubs plus the heart Queen for the exact same 4HCP in spades and you would be asking why you missed a lay down 6NT.

 

If this is the worst contract that you have ever been in, you are either really good or very lucky. :)

 

I play a slam bidding method that asks for control total and checks for suit fits. I include a warning that holding minimum HCPs the presense of even one Jack is a warning sign. That North hand held two jacks so that might have suggested signing off.

 

Regards,

Robert

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South's invitation was a little bit too light. By the same token, North is minimum for his bidding to date - only 18 HCP and 5 of them in a doubleton.

 

On the other hand, this is very close to being a good slam (Just give south Jxx or xx Jxx and suddenly slam is 50%. Similarly you coul give North AQJT or KQJ Kx with the same effect). Playing a natural system it is very difficult to diagnose these fitting Jacks.

 

Eric

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North overbid.

 

1. He showed 18-19 with 17 hcp - all he has extra is a diamond fit but this bid did not show that.

 

2. He accepted a quantitative raise with a sub-minimum hand.

 

3. 4 controls (slam cards) is poor for 17 hcp hand. It is even worse for an 18-19 hcp. Notice how much better slam would be if North had just K in place of Q and J but then 6NT would be the better slam.

 

Edited: Whoops I can't count :-( Not sure now what I missed before.

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I actually think North had a tricky call on his second bid. 3D here would not be forcing, so that leaves:

 

2NT forcing, but partner will evaluate in the context of 15-17 balanced, not 18-19

4D absolutely revolting.

3C equally revolting.

3NT 18-19 balanced. Admittedly this doesn't get the diamond support across, but then it's more often than not the most likely game.

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I actually think North had a tricky call on his second bid. 3D here would not be forcing, so that leaves:

 

2NT forcing, but partner will evaluate in the context of 15-17 balanced, not 18-19

4D absolutely revolting.

3C equally revolting.

3NT 18-19 balanced. Admittedly this doesn't get the diamond support across, but then it's more often than not the most likely game.

Of course one could switch the meaning of 2NT

and 3NT, which is not standard Acol, but it certainly

makes sense.

 

Marlowe

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You were a bit unlucky that the hands fit so badly.

North overbid. He had a pass of 4NT in spite of the diamond support. South's 4NT was quite aggressive.

 

This hand type isn't catered for well in basic Acol (why is this hand in the SAYC and 2/1 discussion?). If you play your 2/1 responses as roughly 9+, as most people do, you can afford to play the 2NT rebid as 15+ balanced & game forcing (or at least forcing for a round).

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I actually think North had a tricky call on his second bid. 3D here would not be forcing, so that leaves:

 

2NT forcing, but partner will evaluate in the context of 15-17 balanced, not 18-19

Given the KQ tight, I don't think that is a problem. If 2NT is GF, it looks perfect to me. If it is forcing one round, it still might be best.

 

Arend

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why is this hand in the SAYC and 2/1 discussion?

 

There's been some debate about calling this the Acol/SAYC/2over1 discussion forum, and there isn't an Acol based system (I'm not calling Acol a non-natural system!!)

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This hand type isn't catered for well in basic Acol (why is this hand in the SAYC and 2/1 discussion?). If you play your 2/1 responses as roughly 9+, as most people do, you can afford to play the 2NT rebid as 15+ balanced & game forcing (or at least forcing for a round).

I like to play this style. This frees up 3NT for something else. I use it as a raise of responder's suit with no singleton and too strong for a simple raise.

 

1M 2m

 

2NT = 15+ balanced forcing

 

3NT = good raise of partner's minor NF

 

After responding 2NT sometimes you have to venture to 4NT when responder raises.

 

1M 2m

2NT 3NT

4NT Good 18-19

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There's been some debate about calling this the Acol/SAYC/2over1 discussion forum, and there isn't an Acol based system (I'm not calling Acol a non-natural system!!)

 

Or at least the "natural system discussion" forum so we can include much more like Fantunes and WJ.

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♠ AQT9

♥ KQ

D QJTx

♣ KJx

 

♠ xxx

♥ Tx

D AKxxx

♣ AQx

 

Playing Acol, this is a 1D opening, not a 1S opening.

 

I would suggest

 

1D 2D inverted

2S 3C

3H 4D

4H 5D

 

Where 2S shows a stopper, no extras, 3C is a c stopper, not C+H, 3H is GF, 4D says not much else, 4H is a slam try and 5D denies S honour

 

Mai bpen rai!!!!

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Playing Acol, this is a 1D opening, not a 1S opening.

 

It is? In my very limited understanding of Acol I thought the point was to open the higher of a major-minor 4 - 4 or does that depend who you talk to?

 

Playing weak NT at least you can bid 1 - 2 - 2NT here: 15+ balanced, don't know why I would have to preempt partner with 18 - 19 bal to 3NT anyway, AND it would be an overbid on this hand. 3NT should be specific, perhaps 5332?

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Playing Acol, this is a 1D opening, not a 1S opening.

 

It is? In my very limited understanding of Acol I thought the point was to open the higher of a major-minor 4 - 4 or does that depend who you talk to?

It depends who you talk to. I'd open it 1S in that style.

 

Playing weak NT at least you can bid 1 - 2 - 2NT here: 15+ balanced, don't know why I would have to preempt partner with 18 - 19 bal to 3NT anyway, AND it would be an overbid on this hand. 3NT should be specific, perhaps 5332?

 

In true basic Acol 1S-2D-2NT = 15-16 balanced, not 15+ and is non-forcing. Welcome to the land of truly light 2/1s.

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"In true basic Acol 1S-2D-2NT = 15-16 balanced, not 15+ and is non-forcing. Welcome to the land of truly light 2/1s."

 

I gather Rule of 19 openings are common in ACOL. Are the 9+ 2/1 responses forcing, and if so what do you rebid with a 5224 10 count in the sequence 1S-2D-?

 

Do you have a rebid that is for minimum openers only?

 

Peter

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