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Messages - kenberg

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1306
The IAC Café / Re: IAC where are you?
« on: April 18, 2017, 09:43:29 PM »
I'll check some of this out.

1307
The IAC Café / Re: IAC where are you?
« on: April 18, 2017, 05:17:26 PM »
bAbs,

This falls naturally into two parts.

First
Comments: I would hope to encourage an exchange of ideas, expert or not. This is for several reasons, but mostly that's my preference for most things  in bridge and in life.
But the hands cited so far in this thread show reasons as well. On the 6D hand it made at one table, went down at the other. And quite possibly it should not have been bid at either table. Although if the heart Ace is to declarer's right it might well be easier to bring in. Even with the heart Ace and the club King badly placed it makes except on a trump lead although it requires some thought on a spade lead.   I think discussing such matters is far preferable to having an assigned expert announce the proper bid and play. so while it is firstly a personal preference, I think open discussion really has merit for all.

Second
Setting up the tourney: I still need to read, but bAbs you might point me a bit in the right direction. Somewhere on BBO I found a link to aaBridge which can be used, I think, to do what i have in mind.

See http://rogerpf.com/bridge/aaBridge

 I expect I can figure out how to use this, I am making progress on it, but I often find computer program write-ups difficult to work through and this is another instance of such difficulties. Have you used it, or has someone out there who is reading this used it?. I expect that for what I have in mind I can just do it without learning aaBridge, but I see it as a challenge so I plan to try.

The hand editor on the downloadable version of bbo seems to do more things. For example, I seem to recall that it allowed me to edit a hand to delete  the names of the players. If I can do this on the online version I have not yet figured out how. Also, the hand editor allows me to rearrange the card in the hands, that's nice, but as near as I can see it does not allow me to simply delete some cards. Well, I can delete them, or I can click on the next button for a few plays, but then I can not save it at that point. So I cannot save  a hand after, say, the first five tricks have been played. I am assuming that aaBridge would allow me to do such things, but first I have to figure out what he is saying. I'm working on it.

And I still have some spring planting to do. Ah, the busy life of a retiree. So many bushes, so little time.



1308
The IAC Café / Re: IAC where are you?
« on: April 18, 2017, 02:33:00 PM »
Yes, now that I look more closely, I agree that starting with 2C over 1H is better. We can get to spades in good time if spades are right.

I have been trying to accept the conversion to the online version. I used the downloadable for a long time and still often fall back on it. Anyway, I want to try a bit of reading and experimenting, but I expect I will then have questions.

Currently my thinking goes something like this.
Take some hands from vugraph files.
Use the deals to set up a normal tourney.
After the tourney, show the hands in their original environment so that players can see what happened there.
Include some comments, by me or others, on points we found interesting.

An example comment would be along the lines you made here: "I would have responded 2C instead of 1S to the 1H opening". And then noting that after 1H-2C-2D-2S-3D it becomes clear that responder has a lot of values in opener's short suits, not a good sign, so maybe 3NT is enough. Not that 6D is hopeless and indeed it made at the other table.

Probably I will check with BBO to be sure this doesn't violate some policy but the vugraph hands are put up to see, and I would not be using them for any profit making purpose,  so I assume they will have no objection.


1309
The IAC Café / Re: IAC where are you?
« on: April 18, 2017, 01:25:53 PM »
[typos corrected]

This is one of those hands that can provide lots of discussion. The 2D bid by E probably encouraged N since he controls the suit and figures South's values are elsewhere. To my mind, when N bids 3D and then pulls 3NT to 4C, that's a slam try in clubs. He has now said enough, when bids 5C North can hardly bid again. He can reasonably expect the hands to produce six club tricks and three top cards in the majors are in sight, but to bring the total to 12 the spades presumably have to be developed. If, after the initial pass, they are to reach 6C then S has to show he can help with the spades. As you suggest, bidding 3S over 3D would do it. Another way is to bid 4S over 4C. I suppose this could be dangerous but M has  pulled 3NT to clubs, I think bidding 4S over 4C is simply cooperating with the slam try in clubs.

But, again, bridge is a subtle game. Easier when seeing all four hands.

Here is another fun slam:

http://tinyurl.com/mg725de


Jimmy thought for quite a while before producing the D lead. Down 1. At the other table the lead was a spade. The hand requires care, but it can be and was made.

I am still thinking of doing a show and tell with some hands, from JEC or elsewhere. Not today!

I may need to ask you or someone about just ow this is done. I'll read a bit first.




1310
The IAC Café / Re: IAC where are you?
« on: April 17, 2017, 12:30:20 AM »


I might also pass that S hand. I don't so much mind it being an aceless 11 count but I would like the club suit to be a little better. Make one of the majors Jx instead of Qx, and use  that extra point to make the clubs KQJxxx and I would feel better. If I end up playing, say, 3C opposite a stiff spot then that J could be very useful. Or, if partner plays 3NT he might also like seeing  that J.

1311
The IAC Café / Re: IAC where are you?
« on: April 16, 2017, 02:11:27 PM »
Let me think out loud a bit here, meaning input is sought. Two parts:


A:  First a hand from the archives.

I browsed a bit in the the vugraph archives. The link below takes you to a semifinal match in the Vanderbilt. Let's look at board 7.

http://www.bridgebase.com/tools/handviewer.html?linurl=http://www.bridgebase.com/tools/vugraph_linfetch.php?id=49633

The contracts are 5C making 6 and, at the other table, 6C making 6.  If you browse thorugh the comments on the 6C the commentators speculate that perhaps the S hand was opened 1C but there was a mistake in the vugraph recording. .  This seems likely to me, but it depends a little on just what means what during the auction.

At any rate, opening the S hand 1C certainly increases the likelihood of reaching 6C.

At the 5C table the opening lead is a diamond taken, and then a heart switch. Well, no problem now. At the 6C table the opening lead is a heart, taken by the A. Now there are good chances but a little care is needed.

I have no plans to tell either Cayne or Brogeland (the two Souths) why they should or should not open 1C. And of course 6S "could" be made but I doubt anyone would play a spade to the Q and then finesse the ten.


 B:   Now a though about what might be possible.

 I had some complicated scheme here that I now think is way too complicated.  But I still like using vugraph hands so that people can compare with what actually happened at a major event.



Coda: It is easy to find interesting hands in the files. For example, for hand 16 in
http://www.bridgebase.com/tools/handviewer.html?linurl=http://www.bridgebase.com/tools/vugraph_linfetch.php?id=49592
both 4H and 3NT can be beaten, but N, defending 3NT, has a choice at T3. One choice sets the contract, the other doesn't.

The fact that it often is not obvious what to bid, how to play a hand, how to defend a hand, all these things make bridge interesting. I really don't know if S should open 1C on the slam hand. I can imagine him getting pretty anxious when, after he does so, his partner puts him in 6C.  And I am not sure how they might reach 6C after he chooses not to do so. Note to Oliver: A Precision 2C opening might get them there, yes?




1312
The IAC Café / Re: IAC where are you?
« on: April 15, 2017, 09:28:42 PM »
Ill play around a bit with loading hands from viewgraph.  I will see if I ca load a set of hands so that they can first be played at more than one table, and then shown afterward.


Thoughts on learning bridge, for anyone thinking of how to up their game.


When I first started playing duplicate we would afterward get hand records and then go out to a local bar and chat about the hands. Well, not always. But you get the idea..And I would go over the hand records myself.

I read books. Kantar has various books with problem hands and he gives good explanations. There are definitely more advanced books. Reese, Kelsey, etc.  Stewart has a nice book on defense. At some point I got more interested in the human side and I am now re-reading Michael Rosenberg's Bridge, Zia and Me. Bridge Bum is a kick. These last two have hands, but they also have a lot of the human side.

Anyway, I recommend going over records of hands you have played. Search for your own errors. Those you might be able to do something about. Your partner's errors are his/her responsibility.





1313
The IAC Café / Re: IAC where are you?
« on: April 15, 2017, 12:48:45 PM »
Would the following attract any interest?


Suppose some hands were taken from viewgraph records and people played them. Afterward, there could be discussion, maybe on this Forum. People could look and see how these hands were played by some pretty good players.


The JEC (Jimmy Cayne) files should be good for this if they are available.  JEC mostly plays pretty standard stuff so the focus would be on judgment rather than exotic conventions. [I think Jimmy does play Muppet rather than Puppet over an opening 2NT, but such exotica is rare for him.]


I don't know how to load  hands from viewgraph files, but I imagine I could learn. And perhaps I could make some comments on the hands, but I really think that a discussion is far preferable to a lecture. I describe myself as Advanced and I believe that to be accurate, mostly because I have been playing approximately forever. I leaned rubber bridge by reading Goren in 1961, and I have played off and on since then, sometimes a lot, sometimes not at all, currently about once a week f2f and then pick up on BBO.  You can't help but learn something after all that time, and I could make suggestions. Nobody should treat my opinions as indisputable fact.




1314
The IAC Café / Re: IAC where are you?
« on: April 15, 2017, 02:31:27 AM »
And now that I think of it. Here is the promised rebuttal.

Suppose the A is played at T1.As near as i can see, you could do this:

Take the spade Ace, and all the clubs. So: After 8 tricks, namely the heart A, the Spade A, and all six clubs, you have the four diamonds plus the heart Q on the board. In your hand you have T9x of hearts and Ax of diamonds.Given that M must hold four diamonds, he has to come down to the heart K, discarding the J. So you lead a heart, establishing the T in your hand, you sin the D return and cash the ten.

Harder to read the situation I think, but it does seem to work.

Which shows why the Forum discussions are useful! Or fun. Or something.


And it shows the dangers of on the spot  mentoring. Often a later thought is a better thought.


Added in the morning: So what do you do at T1? I can't say I am sure. That 8 sure looks like a stiff. So maybe go up with the Ace and hope the revised plan works? But if it is stiff, that ups the chances that it is South rather than North that holds four diamonds. Even if declarer goes up and then runs all six clubs, S keeps four diamonds and two spades. So  I still think it is probably better to duck the first trick and hope for the best. But I don't claim it is certain.


1315
The IAC Café / Re: IAC where are you?
« on: April 15, 2017, 01:59:02 AM »
 


Quote
Ken:
Would it be too much to ask you to set 1 hour weekly a mentoring table in IAC, play and discuss style? Many like to chew on hands just played and certainly most members will learn lots, playing or watching.

This forum could serve much of that purpose. I will select out a hand that will perhaps illustrate this.
http://tinyurl.com/k6v8ysh


Added: I have added a rebuttal to my claim that playing the A at T1 is doomed. Not exactly.

Down one, losing to the K and J of hearts.After eleven tricks the hand was conceded as down 1.  David sent me a message asking if it could be made. I was then seeing only the remnants of the hand after the claim and i said that probably not, after the heart lead at T1. I included a quick word on how, if I remembered the hand correctly, it could be made without a heart lead.  Later I sent a correction, saying that I thought it could be but I would have to look it over. Of course one could check GIB, GIB says yes, but I think that is the wrong idea. One should think how it could be made, and whether that is a reasonable line of play. So let's look.

The opening lead is the heart 8. On the auction, that seems like it might be a stiff. If it is, then you are doomed, or probably so. Why? Because if is is a stiff then if you lay the ace N just sits and waits for his KJ. He won't pitch them and only one heart can be dossed from hand on the long diamonds. [Huh! I have left this statement here, but see rebuttal reply] If you don't go up with the Ace, then N can win and give his partner a ruff.

There are two possible counters to this.
One: Play the Q. It will lose to the K but perhaps N will think the lead was from three cards. not likely, but you could hope.
Two: Assume the 8 is not stiff. It probably is, but you are going down if it is. So assume it is not. Maybe it is from a doubleton, as indeed it was.
What follows from that?
Let's play the Ten, just in case the lead was from, say, J86. I have noticed people often treat Jxx as a MUD lead. I don't, but some do, so I play low from dummy and the J wins.  Maybe N will think the 8 is stiff and lead back a heart. If so, I am down if it is ruffed, I claim if it is not.
But no, North will not think the 8t was stiff, or at least he shouldn't. If the 8 were stiff, that would give E five hearts. But E opened 1C.  And never mentioned hearts. No. N will return a spade.

Declarer plays two rounds of clubs, South following to both rounds.


We assumed that S had two hearts, let's stick with that. We have seen two clubs in the S hand. We assume six spades for the weak jump  overcall. Hah! That means on;y three diamonds. North has four diamonds. And, we assume, the heart King. If we have this right, we are home. Heart to the A, run all the clubs tossing the spade and the heart Q on the board.

Dummy now has four diamonds, the
KQ84

Declarer has
Hearts: T9
Diamonds: A5.

North has what?
Well, he has four cards.
If North still holds the heart K then he has tossed a diamond and the diamonds run.
If North tossed the heart K, great, the Ten is good.
Either way, all four tricks are good. And you know which it is.

Ok, not everyone foresees the ending. But here is what you can see: If the heart 8 at trick 1 is a stiff, going up with the Ace will not work. It can't work It's impossible for it to work. So don't do it. After that, maybe a miracle will occur. And maybe it won't occur. Maybe you can help the miracle along. maybe the opponents will make a mistake. But if the heart 8 is stiff and you rise with the Ace, you are going down. So don't rise. If the 8 is stiff, well, too bad. But when it isn't, you increase your options by playing low.

But this sort of thing is much more suitable for Forum discussion than for quick comment between hands.

Here is how I think it works: A person who wants to learn looks over some hands afterwards. Sometimes it will be easy to find a better line.  Not just double dummy better, but really a line that reasonably would be better.

For example, take the same hand and assume a spade lead. The same line as above would work but it is far too complicated. Instead you win the Ace, draw trump in two rounds, ruff the spade, play four rounds of diamonds, pitching one heart on the third diamond  ruffing the last diamond.. Only hearts and clubs are left. You lead the ten of clubs. Assume the finesse loses to the J. N has a choice of how to concede, give you a sluff/ruff or lead into the AQ. Basically, you can claim making 6 at trick 1 on a spade lead.

Contrast this with a mentoring comment: Imo, the 2NT bid over 2S shows about an 11 count and is non-forcing. But that's me. If a pair plays it as forcing, that's them. And that's about all there is to be said. But the hand will make 6C, it just isn't obvious. So that gets interesting.

Also, if I were North then, after partner made the WJO of 2S I think I would bid 4S. But it's a judgment call.







1316
The IAC Café / Re: IAC where are you?
« on: April 14, 2017, 08:42:03 PM »
I have hopes for this Forum.

I like discussion. I have to run so I will make this initial response short. But here is the sort of thing I hope for:

I was playing f2f today and I think I missed a good opportunity for an extra defensive trick. I need to go back and take a look. I mentioned it to partner.   This is my primary mode of learning. I look over hands later to see not only if a different play would have been better, but whether it is reasonable to think I could have found that play. I like chatting with people about these plays.

I'll probably post the hand I am thinking about later. And there are other recent examples from play. Sometimes I did something good, sometimes I was lucky, sometimes I see later that I should have gotten something right, sometimes I think that while something would have worked no reasonable person would have played the hand the way in the way  that works. I like back and forth discussion on such hands.

I do go, sometimes, to the teaching areas. But I often see things differently. Discussion is more my style. 

More later. There is a free wine tasting down the block and we have to keep our priorities straight.

1317
Sleight of Hand / With a little bit of bloomin' luck
« on: April 13, 2017, 01:28:46 PM »
In My Fair Lady, Alfred Doolittel sings of good fortune. He might have had the hand below in mind.

http://tinyurl.com/lahsyek

There is a lot to be said for passing partner's opening 1D, but the modern style seems to be to bid on with any excuse and so 1 responded 1S. Now the die is cast. Partner of course reversed into 2H, a one round force.  Now what about 2S?

mikeh has, in my opinion, a very useful discussion of reverses in the BBO Intermediate/Advanced Forum. See

http://www.bridgebase.com/forums/topic/18177-a-primer-on-reverse-bidding/

Quote
"2♠ is a one round force, but it may be weak. This apparent paradox arises from the fact that the 2♥ was forcing, so responder has to bid, and using 2N as a weakness bid makes no sense when responder wants/needs to show long ♠s. So responder will rebid 2♠ without in any way limiting his hand."
Not everyone agrees that 2S is forcing, and on this hand I might well wish that it isn't, but I think Mike's description reflects the general consensus. And I think it is best in the long run. So 2S it is. Partner likes this call, to put it mildly, and splinters to 4C. This is doubled and I am just hoping to not do anything that might encourage partner so I pass. Partner bids 4S and we are done, now all I have to do is make it.

As the cards lie, there is no defense. The opening lead is, as requested by the X, a club. Assuming spades are 3-2 I can take either four spades and four hearts or, if a heart is ruffed, five spades and three hearts. The club K and a club ruff brings me to ten tricks. If N continues with a second club after winning the A, I have to take the K rather than ruff on the board, or at least I think I have to, but of course she switched to a D. This will set me if I have two diamonds, but I have the stiff so all is well. And of course if a club is not the opening lead I can go after diamonds. They are 3-3 so this also works!

Partner and I had never played before, so we were winging it a bit. With my Standard American f2f partner I have only recently convinced him that we need some sort of discussion about reverses. I will probably send him this hand. Of course it is a lucky hand, very lucky. What I take from that is that whatever agreements you have, you will sometimes also need luck. Still, agreements are good.

I have long believed that bridge players underestimate how often good fortune, or bad fortune, determines results. It might be fun to post a few hands illustrating this.

Stick with me baby I'm the fellow you came in with, luck be a lady tonight--- Sky Masterson in Guys and Dolls.





1318
Sleight of Hand / A hand with features.
« on: April 11, 2017, 01:25:47 AM »
 Live and learn! I did some carriage returns in the url links, and it made a mess of the hands. I had not noticed this, but now I think I have it right.

I will edit this more later.

I thought there were several points of interest. Mostly I will look at the play. In my opinion, far too much time is spent looking at bidding, too little looking at play.

You are in 3NT, bidding not shown.


http://www.bridgebase.com/tools/handviewer.html?sn= &s=SAHQT3DAK82CAK865&nn=&n=SQJ765H854DQJC972&d=n&v=b&b=7&



This could be a challenge.

Now with the bidding:

http://www.bridgebase.com/tools/handviewer.html?sn=&s=SAHQT3DAK82CAK865&nn=&n=SQJ765H854DQJC972&d=n&v=b&b=7&a=PP1CP1SP2NP3SP3NPPP&


After 1C-1S I would have reversed into diamonds. But the final contract will probably still be 3NT.


Now with the opening lead
Heart 2,4,7,T

Claim. Ok, not quite. But assume the hearts were dealt as 4-3. This is indicated by the lead of the 2. Also. if the lead were from AKJ92 then W might have bid 1H over 1C on the first round of bidding. Anyway, people get dealt 4 card suits more often than 5 card suits. All in all, it is reasonable to expect hearts were dealt 4-3. So assume neither opponent started with five hearts.  Now we can establish nine tricks:
The play:
Heart to the T on the lead
Ace of spades
Small diamond to board
Queen of spades

You have now established 9 tricks: 2 spades, 1 heart, 4 diamonds, 2 clubs. 2+1+4+2=9.
They have taken 1 spade and unless the hearts were originally 5-2 they can take only three more hearts.


West's holding included the AKJ2 of hearts. Leading the 2 would be right if East held Qx, but perhaps on the bidding it is more likely that the Q is with South (as it was).

Suppose W starts with the heart K and gets a discouraging card from E. A shift to the spade T  will set this, or it might. The plan is to get to East's spade K and have a heart come through.

There are two ways declarer  might survive after the heart K is led. W will switch, but might switch a diamond instead of a spade. Or, if he plays the spade Ten at trick 2 declarer could cover and hope East errs by playing the K.  Let's assume the latter. So:
King of hearts at T1
Spade TJKA at T2.
Are we home yet? No, not really.  We now have 2+0+4+2=8 tricks in plain sight. We need another. This can only come from clubs. So we want to duck a club. But if E wins the club, a heart through will give the defenders one club and four hearts for down one.

A little bit of avoidance play is needed.
 
Go to the board with a diamond and lead a club, If E plays the 3 or 4, play the 8. If instead E plays the   Q, J or T, go up, return to the board with the other diamond, and lead another club. As the cards lie, this works out.

Let's look at all four hands.


http://www.bridgebase.com/tools/handviewer.html?sn= &s=SAHQT3DAK82CAK865&wn=&w=ST983HAKJ2D764CJ4&nn=&n=SQJ765H854DQJC972&en=&e=SK42H976DT953CQT3&d=n&v=b&b=7&a=PP1CP1SP2NP3SP3NPPP&

As you can see, to beat 3NT we have to get E in with a spade.
Heart K
Spade T, E playing signaling encouragement but not covering the Q/J if played.
I would say this is a pretty tough defense to find.
Which is not to say that, looking just at the NS hands you want to be in 3NT.


The bidding. If I were playing NS with my clone it would begin
1C-1S
2D-2H

The 2D call shows five clubs and four diamonds, and a big hand.
The 2H is a sort of Lebensohl bid, potentially showing a weak hand.

After this, S has more than s/he has yet shown. A 2NT call can now be passed. This is a matter of judgment. I suspect I would bid 3NT, based n the extra strength and on the ten of hearts. They can beat this, but it is not what I would call obvious and so this might come in.

Summary:

After the lead of the small heart, the hand can be made, and the winning line is, I think, pretty clear.

The hand can be defeated, but the defense is not obvious.

If W starts with the heart K and then either plays a diamond or if it goes spade TJKA, then the hand can be made by ducking a club, but care must be taken to make sure the club iis ducked to W.



Some points where agreement is needed:

If W at trick 1 is to lead a high heart, I believe the broad consensus is that the lead of the A would ask E to drop the Q if s/he has it and to show count otherwise, while the lead of the K asks E to encourage with a high honor (but not to drop it). I believe some people reverse these agreements.

After the reverse sequence 1C-1S-2D, most play the 1C-1S-2D-2H call as artificial, indicating a hand the is usually not interested in pursuing game and that 1C-1S-2D-2S is forcing,  shows a fifth spade, and might or might not have extra values.
 
 

1319
Sleight of Hand / Re: A hand
« on: April 08, 2017, 01:27:32 PM »
As to 1C-1H-1NT with opener holding 4=3=3=3
If I am asked by opponents before the lead, assuming the contract is 1NT, if opener could be holding four spades i usually respond: "Possibly, but we have no agreements to uncover this if he did, so I wouldn't expect him t do it often". With other partners I might put it more strongly as "I suppose so, but I have never seen him do it".

Still another way of thinking about this:  Agreements are very useful and should be followed, but perhaps with exceptions. I don't think that 4=3=3=3 is enough of a reason the rebid 1NT but if the hand is very no trump oriented, maybe with a lot of 9s and 10s, then fine. Partner does it, partner plays it, I wish him luck. I note when it works and perhaps say something nice, if it doesn't work I let it be. I like my partners to feel free to do what they think is best.

I like Masse citing BWS. It's not that we should all play BWS (although I can think of worse ideas), rather I think it is useful to distinguish between something that is simply a poster's own idiosyncratic idea and something that has an expert following.  Maybe not universal expert following, but still.

In that vein, I note that in Steve Robinson's Washington Standard, on page 143, hes says "New minor followed by three-ot--a-minor is a natural slam try". I only recently saw this in Steve's book but I have always played it that way with anyone who agreed. I suspect it is widespread but I am not sure. Maybe I will look it up in BWS.

I have only played 2-way NMF on occasion, but my impression is favorable. As mentioned, it seems to me to be particularly useful when playing Walsh responses.

Give yourself
Qx
Kxxx
QJxxxx
x

Partner opens 1C. A non-Walsh player bids 1D. A Walsh player bids 1H. After 1C-1H-1NT surely you want to get out in 2D. If 2D is standard NMF you can't. With 2-way, you call 2C, forcing a 2D response, and then you pass.


Strengthen it to
Kx
Kxxx
AJxxxx
x

The Walsh response to 1C  is still 1H unless you think that this is worth a 1D response where, in the Walsh style, you would then bid a game forcing 2H over 1NT. So it goes 1C-1H-1NT and, using 2 way, you now bid 2C forcing 2D and raise that to 3D.

Strengthen it a bit more and with the same shape you would start with 1D over 1C.  But suppose you have
Ax
KQxxx
AQxxx
x

 1C-1H-1NT-2D-2NT-?
OK, maybe 3NT is right but 3D has its attractions. A judgment call. If you like 3NT here you can still probably vary the hand to something where you would definitely like to bid 3D.

To play 2 way you have to give up something. That's always the case with conventions. Here you give up the possibility of using 1C-1H-1NT-2C as a weak shapely hand that wants to play 2C. And that can be a loss. But 1C-1H-1NT-3C is a weak shapely hand that wants to play in clubs so it may not be a great loss. 1C-1H-1NT-2C-2D(forced)-3C is the invitational hand with clubs, 1C-1H-1NT-2D-2anything-3C is the forcing hand  with clubs.

I have not played 2-way often, but it seems to work. And I do think it gains in practicality when Walsh responses to 1C are being used.  I'm not big on Walsh, I'm a very old fashioned guy, but I an see its pluses.


1320
Sleight of Hand / Re: A hand
« on: April 08, 2017, 12:17:01 AM »
I think we have just established the usefulness of this Forum!

It would never occur to me to bid 2S over 1NT without five hearts. I think the 5-4 shape is enough though. It's true that I do not expect to be playing in spades but bidding out shape often helps find the right contract. I am not so sure that 4C over 3H shows three clubs, and thus inferentially a stiff D, but perhaps so. At any rate it certainly shows slam interest. And would quite possibly, on the logic mentioned in my OP,  produce a 4S call from opener, and now we are on our way.

As noted, I felt comfortable posting all names as surely my 4H over 3H ends the auction. If I had chosen differently, maybe we reacj 6H. I didn't..

I am looking forward to putting up some more hands. Maybe someone else would like to do so as well?

The club slam try hand of Masse:
By coincidence, I had discussed this with my StdAm partner today. We begin  1C-1H-1NT-2D

The nmf call of 2D is used in either of two situations. Search for a major suit fit OR minor suit slam try. With the Masse hand it goes 1C-1H-1NT-2D-whatever-3C. This is a slam try in clubs, whether or not opener showed three hearts in response to 2D.
 
Btw. Joe's write up uses Walsh responses to 1C. I believe 2 way nmf, where both 2C and 2D are artificial,  is particularly useful when Walsh is being played. After 1C-1H-1NT responder might well have long diamonds, and of course his strength is not yet known. In 2 way nmf, a bid of 2C over 1m-1M-1NT forces opener to bid 2D, and with a weak diamond hand responder then passes, with an invitational diamond hand he bids 3D. With a forcing D hand he starts not with 2C but with a gf 2D and then bids 3D. There are many other sequences.
There is a nice write-up at
https://lajollabridge.com/LJUnit/Education/2-WayNewMinorForcing.pdf
and of course in many other places.

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