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Messages - DickHy

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1
IAC & Master Solvers Club / Re: 2024 JUNE MSC
« on: April 11, 2024, 03:10:22 PM »
While idly preparing for a cricket trip tomorrow, some thoughts (not necessarily helpful):

A.  Pass.  After I’ve invited and partner has shown a maximum opening hand, aren’t we in a GF situation?  If so, a forcing pass from me allows partner to bid 3N with a heart stop or bid clubs without one.  Supposing we are GF, would a x of 3 !H show a partial stop (3N showing a full one)? 

B.  3 !H (x?).  2N is not available, so presumably a re-raise to 3 !H is no longer pre-emptive.  What does a double of 3 !C show – shortage and a GI kind of hand?  OK, I’m just making that up ‘cos it fits.

C.  Pass.  Am I likely to improve the situation by bidding?  I have three tricks for partner and he might find the club 9 useful.  I could speculate in spades but partner’s Hxx (supposing he’s that good) is going to be under East.  Shame there’s not a negative x available – can we change the rules?

D.  4 !C.  Suppose N is 40(54) and 13 HCP, that leaves E with 13.  If he has AQ in one black suit, A in the other, QJT in diamonds and three hearts, 3N will make.  Should I be bidding 4 !C as a sacrifice, white v red?  Of course, folks don’t always have what they bid …

E.  2 !C/3 !CBWS: a one-notrump response [to a 1m opening] shows 6-10 points.  In response to one diamond: two clubs is forcing to game; three clubs is invitational.  Will the MSC panel really stick to this scheme and bid 3 !C?  If I would have opened this hand, I should bid 2 !C.  I’m a sucker for paired jack-tens, so probably would have opened white v red.

F.  3 !H.  At the table I’d bid 3 !H without much hesitation.  A more measured approach (2 !D – 3 !C/2N) is probably going to involve a 3 !H bid from me next, so why give information away?

G.  Pass.  Partner is a passed hand, looks short in hearts and probably has a club trick.  Defending for a penalty seems more likely to produce a positive score than declaring in hearts.  I’m not sure about partner’s double tho’ – could it show spades and diamonds?  Does it matter: if it’s a 20/20 (ish) hand – looking for a penalty still seems best.

H.  Spade Q.  I’d play this at the table pretty briskly (Kantar’s happy to lead that from a near-perfect sequence).  Will a diamond really help partner more?  Showing my suit ought to help the defence and might convince declarer that the club king is with N.

2
IAC & Master Solvers Club / Re: 2024 APRIL MSC
« on: February 25, 2024, 07:31:48 PM »
More embarrassing grist for your mills from over the pond:

A.  3N.  Presumably N has 6(+) clubs and according to BWS VI. A. (“The normal simple overcall maximum is 18 HCP with 5-3-3-2 distribution or the equivalent after trading off high cards for shape”) should have 19+ HCP.  If that’s true, 3N looks good unless W opened with 12 HCP and E has Kx(x) in spades and out.  Would E have raised spades with that over a x? We’re vulnerable at IMPs with the power hand over the opener, so my granny would expect me to bid 3N.

B.  x.  A little like A with the seats reversed.  Over N’s spade bid I can bid hearts (5 !H over 4 !S, if necessary).  N might surprise me with 3 !D.  One problem is if N passes the x, which is possible at this vulnerability (I guess). What will N do with xxx xxx xxx KQxx if W (with 7 or 8 spades) is silent over the x?  Actually, if W bids 3 !S over the x that will help me.

C.  Pass.  BWS II (forcing v non-forcing) seems to suggest that my pre-emptive 4 !S makes N’s pass of 5 !H non-forcing.   Same section (lead-directing doubles) “b) no special lead is suggested by a double: … (2) when some combination of dummy's suit, leader's suit, and doubler's suit is available.”  If I double, I will make partner squirm: that's far too impolite.

D.  Pass.  Pass and defend 3 !C or bid 3 !D?  East looks likely to have 6 clubs and 6 HCP.  Roughly a 20/20 HCP hand, suggesting N has AKxxx in diamonds and a J or AQxxx and a Q with a singleton club in both cases.  We’re getting 2 diamond tricks, a heart, my club A, and prospects for a fifth (the club K could be right, partner’s Q is in hearts, or J in spades).  With that kind of layout in 3 !D, we get 4 diamonds, 2 hearts, only one club (am I really going to try a finesse with a singleton club in N?) and a spade if opponents lead them for us … ?  Pass and defending looks better.

E.  2 !H.  How valuable are my diamonds and the singleton club K?  The latter might deter a club lead at Trick 1, but only then.  Can I get diamonds going and still have an entry or be able to pull trumps?  All looks very doubtful at the moment, but partner has lots of options over 2 !H – game tries, 2N, pass – which will clarify matters.  Let’s give N the chance.

F.  4 !D/6N.  This feels like a NT slam.  With our power E must surely have the diamond A for a vulnerable overcall, so a direct 6N looks feasible. A bit ‘blunt instrument’ for the pros?  What if N is very shapely (65/66 with a diamond void) or E overcalled with seven diamonds with QJ?  Maybe 4 !D is best just now to give N a chance for another descriptive bid.  It’s not quite clear from BWS II what 4N would mean, but even if it is ace-asking, how helpful is N's response when holding 65 or 66 in the majors with a diamond void?

G.  1N/x.  We’ve not heard from W, so N could have a common-or-garden opening hand in which case we don’t really want to be playing in 2N.  That’s where we’re likely to be after a negative x is followed by 2 !D or 2 !C, unless I then bid 2 !H (and then I’ll find only two small hearts in support - yuck).  Over 1N partner has opportunities if he has a bigger opening hand.  1N could lead us to missing a vulnerable game in hearts at IMPs.  Perhaps I’m too pessimistic?  The pros with their better luck will double, find N with a 4-card heart suit and laugh all the way to the bank in some number of hearts.

H.  Diamond 4.  Am I crazy suggesting a low diamond and hoping E started with AJx?  N has the missing club honour, so he’ll get in at some point to lead a diamonds across E.  Either J seems too slow – we’re supposed to be aiming for fast tricks here, are we not?           

3
IAC & Master Solvers Club / Re: 2023 December MSC
« on: October 25, 2023, 12:48:13 PM »
A.  You’re right Jock: 1 !D – 1 !H – 2 !H – 2 !S is a game try bid.  According to BWS a simple new-suit bid is a game-try showing length (or a suit where honor [sic] strength would be helpful).  If N denies a spade honour by bidding 3 !H, I could continue with 4 !C (control) which gives N the option of showing or denying diamond control – the information I am really after.  I have an agreement with one of my partners that if the game try asker carries on after a rejection, we’re bidding controls.  I don’t expect that to be a common agreement (my partners are tremendously tolerant of my foibles, as you might imagine).   If after 2 !S N accepts with 4 !H that’s not really helping as it could show queen or ace.  Nevertheless, if I’m wearing my junior shorts I could carry on with 5 !C, also giving partner a chance to show diamond control.

That all seems rather fraught, so let’s bin 2 !S.  3 !D might be the bid, but what exactly does it force?  If control-bidding, we’ll be ok.  If partner bids 3 !S (good news) I can bid 4 !C and he has 4 !D available.  Alternatively, partner might not be able to cue spades, which will bring him to the 4 !D/4 !H decision.

4
IAC & Master Solvers Club / Re: 2023 December MSC
« on: October 09, 2023, 10:34:47 AM »
Thought I’d give Jock, the usual opening bidder, a breather.  My comments will be much less sensible than his, but they’ll provide easy targets.

A.  2 !S.  We’re close to slam territory.  I’m not keen on 3 !D as it takes up space and that’s partner’s bid, not mine.  I’d bid 2 !S as control to leave 3 !D available to partner to show/deny diamond control.  If partner bids 3 !C over 2 !S I can bid 3 !H to deny diamond control.  Either way we know at a low level if slam is possible. 

B.  3 !H.  3 !D is GF and I have a K extra for my reverse.  Should I just bid 6 !D?  I’d like to know about partner’s kings.  With 8 HCP+, partner could have heart and club Kings and diamond Queen.  I can ruff one of my two spade losers if partner is 2443/2434.  If partner has the spade king too, would she/he have bid any differently?   A control bid of 3 !H allows partner to show spade or club control.  Cueing a suit holding of Kx(x..x) as dummy-in-waiting can be risky, but opposite a powerful hand (reverse, 2!C opener, 2N etc.) ought to be safe.

C.   2 !S.  I’m near the top of the range for my pass and East’s 2 !C may be good news for my K.  We have 3 !D as a fall-back, should partner do something other than raising spades.

D.  c5.  1N risks missing a 5-3 heart fit.  1 !S followed by 2 !H gives the wrong picture, but with this hand 2 !S in a Moysian doesn’t look too bad (said he with almost no experience of declaring successfully in Moysians).  I might be able to get the hearts going while partner’s clubs prevent me from getting tapped? Or a spot of cross-ruffing may be in order.  According to BWS, 1 !H – 1N is semi-forcing and at most game-invitational and 1 !H – 1N – 2N is invitational.  That looks ok to me: partner will raise to 3N with invite hand and pass otherwise.  Partner has a minimum of 7 minor suit cards, and we could well get a spade lead.

E.  3 !H.  Very tempting to bid 3N: all of partner’s high cards are outside spades, so I can rely on him/her for some club cover.  However, partner must be short in spades, making a heart fit probable.  In hearts I can ruff a couple of spades safely across West.  Of course, when partner continues with 4 !D or 4 !C, I’ll be cursing not bidding 3N.

F.  1 !S/xx.  The hint seems odd.  The perfectly natural bid of 1 !S to me naturally would be forcing.  After that if partner bids 2 !H, 2 !D or raises spades we’re ok, but what do I bid over partner’s 2 !C?  A preference bid of 2 !H would be made on two small spots and 5/6 HCP, but partner would take 3 !H as 3c heart support and 10/11?  Perhaps redouble is a better start than 1 !S? I have a couple of tens to make up the deficit and a heart bid later will show only two card support, and complete a pretty accurate picture of the hand.

G.  3 !C.  This looks good to me.  Where are the spades?  Partner has at most four, so EW have a spade fit.  Do we want them to find it?  No, if partner has only three spades and they are 5(W)4(E) or 63.  A 3 !C bid may well deter West bidding 3 !S with a 5c suit.  There’s also the possibility that EW have a double spade/diamond fit.  But our heart fit is at best 43.  So let’s just get in the way for now.

H.  Q !H.  I’m supposed to help partner’s major here.  He/she’s going to have 6 HCP at most, and more likely to have longer spades than hearts.  A low spade will kill one of partner’s honours (possibly the only one in the suit) to not much use.  I’m also keen to create an entry into partner’s hand so diamonds can be led across declarer.  A spade lead burning one of her/his honours ain’t gonna help.  So why not bang down the heart Q? 

5
IAC & Master Solvers Club / Re: 2023 JULY MSC
« on: May 06, 2023, 06:12:49 PM »
A view from the intermediate bench.

A.  4N.  4 !D shows both majors, so we’re playing in spades.  4 !S seems wimpish, as I would have bid the same with KQxxx in spades, but how is slam best investigated?  5 !D or 5N seem blind shots. What would 4N be?  If it’s Blackwood, I can bid 5 !S, 6 !S, 5N after 5 !C, 5 !D, and 5 !H respectively.  That seems ok.  If 4N is summat else, I'll get a kicking -- two actually, one from myself too 

B.  2N.  Presumably 2 !C may not be a real suit.  Qxx isn’t a stop but I’m not promising one with 2N, a bid which describes the hand well.   

C.  3 !H.  Qxx isn’t a stop and I would be promising one with a bid of 3N.  There is the “I’ve shown a stop in the bidding so don’t need one in my hand” approach, I guess.  My 2 !H may not show 6-card suit, 3 !H would.  Partner has choices then: 4 !H (with two hearts), 3N with a spade stop, 4m with more shapely minors and 3 !S asking for a spade stop.  With the last two, I’ll sign-off with 5 !C.

D.  pass/3 !C.  This looks to be a 20/20 hand.  What’s better, declaring 3 !C or defending 2 !S x?

E.  x/3 !C (4 !H?).  They look to have a 64 spade fit, so we ought to have a fit somewhere.  BWS G(a) says 1N is semi-forcing limited at most to GI.  Partner could have 31(9m)/32(8m) or 33(xx) 10/11 intending to re-bid 3 !H.  A double will reveal which one. 3 !C would too, but might deter partner from bidding a 5c !D suit?  However, a 3 !S bid seems likely and if partner passes that I’m dithering over 4 !C, 4 !H and double.  Would banging down an immediate 4 !H be better?

F.  3N.  For the 2 !C, partner could be balanced 22-24 (with Kx or xx) in diamonds.  That’s unlikely as E would then be ATxxx and W xxx, which seem rather meagre holdings for their bidding even if they are white v red.  Partner’s probably unbalanced and a tad stronger.  However, this is an opportunity to show my stops in the other suits.  Partner can still carry on.

G.  x.   I’ll bid 3 !D over 2 !C or try not to go nuts over 3 !C.  I’ll break a 2N Lebensohl transfer with 3 !D.  If partner was intending to continue 3 !H (showing 4c spades and a heart stop), he can bid 3N.   

H.    !D K/  !C 6.  W looks to be 2344/2353 and E 55xx.  Partner has made a two-level overcall vulnerable.  In the best of worlds, E is 5512 and W is 2353 – I lead the diamond K, partner ruffs W’s A and plays A, K and another club.   If I do that with E 5503, E gets rid of a club loser, but are we getting only two anyway? 

6
IAC & Master Solvers Club / Re: 2023 APRIL MSC
« on: February 27, 2023, 08:42:13 AM »
On F, I bow to the wisdom of others.  Opening 1 !S means I'll be re-bidding  !C at the 4-level (assuming partner will respond and/or there's a red suit overcall).  Opening 2 !C means re-bidding  !C one level higher.

66 hands don't come up often.  Mind you, I can't remember the last time I pre-empted 3 !C.  I can imagine a scheme for opening 66 hands 3 !C, responder relays, then 3 !H shows the reds, 3 !S the blacks and 3N mixed.  If opponents make a suit overcall, x would show the other colours and 3N mixed.  Over 3N, responder bids Hx/xxx suits up the line (while holding the Book of Common Prayer) [making dodgy bids is bad enough - suggesting systems is way OTT, Ed].


   

7
IAC & Master Solvers Club / Re: 2023 APRIL MSC
« on: February 23, 2023, 12:13:10 AM »
Well, the fire started by Blu seems to be guttering, so here's some petrol:

A.  3 !D (or pass).  Partner has 11/12 (1N would have been 6-10) and something like Axxx KJx xx QJxx.  Where do we want to be?  If partner has the spade T or 9, 3N might be decent, as he can win the opening spade trick x-Q-K-A knowing that West can’t run the suit.  Without a good spade spot, West, after winning the opening spade lead with the K can carry on with the suit (if he has an outside entry) or can switch … to a heart across partner’s holding.  That looks gloomy.  At least if it comes down to a heart guess, partner is more likely to get it right than I am.  At matchpoints is choosing a fairly certain part-score better than opting for a fraught game?  I hope you wizards will tell me.  Meanwhile, I can chew over whether it’s better to pass 2N or play 3 !D in a 6-2 fit. 

B.   5 !D.  According to BWS [C(b)] a passed hand cue-bid guarantees a fit.  I guess in this auction 2 !D could show a fit but a weak hand, 2 !C a decent raise (6-9) and 2 !S (10/11) a good one.  Partner looks to have 4 spades.  With nice spades and Qxx in diamonds, say, he might have bid 1N.  Ergo (these Italian drugs are graaaaaaaaaaaaaaaate), he has paltry spades and Axxx in diamonds. Carpe diem!

C.  1N.  At the table I’d bang this out with nary a second thought. 

D.   Pass.  At best this is a 20/20 hand and I love my partner.  I’m not gonna dump him at the 3-level in a (ropey) 5 – 3 (probably 2 knowing my luck) fit with an emaciated hand.  Especially when red v white.  Besides, I don’t know how the spades are distributed yet.   

E.   2N.  According to BWS partner is 6-10.  If he’s at the top end we look to have a decent shot at 3N.  That’s surely a shorter road to fortune than any club contract.

F.  2 !C.  Yeah, the purist voice in my ear is purring “one spade, honey.”   Who’s got time for pure bridge??

G.  3N/3 !H.  We’re lacking a spade stop otherwise partner, who seems to have five hearts, would have bid 3N over 3 !C.  With two useless spades I’m hesitant about raising the temperature with a heart cue bid.  However, could North have Ax KQxxx Axxx Qx, having rejecting Ax as a stop?  Neither East nor West made a 1 !S overcall (one might hold Kxxx and the other Qxxxx), which seems to place North with a high spade honour.  3 !H would give North a chance to show Ax in spades (he won’t cue with Kx in spades), so perhaps it’s worth the detour, just in case 6 !D is on the horizon.

H.    !H 2.  East might be able to pick up the heart suit anyway (certainly with Kxx in hearts and maybe with Kx, having a spade entry into West).  Partner hasn’t got much but whatever he has I will kill it with a non-heart lead.  Leading the   !H 2 might make declarer do the work.  I can always hope partner has the  !H T !   

8
IAC & Master Solvers Club / Re: 2023 MARCH MSC
« on: January 25, 2023, 09:51:04 AM »

Has anyone ever made an Exclusion KCB bid in partner's suit?

A belated Happy New Year! to everyone.  I'll just throw in my sixpennyworth on this one.  Yes, twice, both when I had a 2 !C opener.  After 2 !D relay and my rebid, the suit that partner bid might be pretty weak.  I remember one auction: 2 !C - 2 !D - 2 !S - 3 !D - 3 !S - 4 !S -5 !D (Exclusion). 

I can't remember the other auction, but I went off in the ensuing slam.

9
IAC & Master Solvers Club / Re: 2022 August MSC
« on: June 14, 2022, 09:07:49 AM »
Thanks Jim,

Errr ... maybe there's a bit of wit but ...

And thank goodness I don't have to play with bidding boxes any more; BBO prevents such silly errors.  For B. 5 !C then. ...

... on second thought, Jim's idea is much better: my spades are pretty spanking, so 3 !S

10
IAC & Master Solvers Club / Re: 2022 August MSC
« on: June 10, 2022, 10:51:17 AM »
OK - a bit of time to kill before leaving for hol, so a brief return>

A.  4 !D.  Presumably 3 !D shows 55 in  !S !D, so we're heading for a diamond contract.  5 !D is too weak for this hand -- all my HCP are glistening with gold and I am max for the 1N response, so a stronger response looks better.

B.  3 !D.  Gives partner a chance to show a diamond stop or 3c spade support.  We have 5 !C as a fallback.

C.  3 !C.  3 !H is tempting, but while these three top cards might look like a 4c support, I have to ruff diamonds with them.  3 !S would ask for spade stop, but I think we'd benefit from some space in approaching a putative 3N contract.  This choice shows my hand quite well too.

D.  2 !H.  Partner may well have spades, and possibly a stop but with a hand too weak to respond 1N -- say KTxx in spades and out.  He may be nursing four clubs with that too, or possibly four hearts.  Oh, I remember now why I was so poor at this quiz: it doesn't take long for unbridled optimism to burst out.  Still, ya can't deny ya true nature.  If partner doesn't have four cards in one of my suits, he can have great fun with 2N --- rather more fun than I would have in a Moysian 2 !H.

E.  4 !D.  Will take the hint, with 4 !S exclusion coming over 4 !H and 5 !S exclusion over 5 !D.  [That's enough rank optimism for now. Ed]

F.  5 !H.  Partner looks to have a singleton heart.  4 !S is far too wimpish from me and double risks sending an unclear message.  Some super-wake-up-partner bid is the ticket -- 5 !H?  Probably better than 5N, cos over partner's 5 !S I can do something useful.  Quite what that would be eludes me just now.

G.  2N.   Presumably double would show 4c spades in BWS (though not so much in modern pro bridge judging from Salso).  I'm too weak for a cue bid.   2N is ok from an invite perspective, though Axx would be better as a stop. 

H.  Trump (9).  No idea what 2-1-points are.  East must have bid 7 !D with something like x Axx AQxxxx Kxx --- the club king allowing him to deduce that West holds the diamond king.  He'll be looking to ruff two hearts and possibly a club to come home.  Partner has no diamonds and at best only the club queen as a pretty card.  Leading a trump to make the ruffs complicated looks the only (and probably, fond) hope.  Which trump?  Do I really care??? Maybe the 9.

11
The IAC Café / Re: How often do Conventions come up?
« on: April 19, 2022, 09:20:14 AM »
Ken, Jim,

I'm pleased these figures were interesting.

The missing 1N responses were either pass, 2N or 3N - pretty much evenly split between the three.  With hindsight, I wished I'd separated the 2 !D openers from the 2M openers.  From time to time I think about alternatives for 2 !D and it would have been useful to see how often a weak 2 !D came up - I tend to use it less than a weak 2M, especially if I have 3c M suit (which I tend not to worry so much about when opening 2M - rightly or wrongly).  I was interested in your thoughts about alternatives for a 2 !D opener.

I didn't include Drury.  I think intermediate players don't naturally think of opening light in 3rd or 4th (that's true of me, certainly).  Whereas on vugraph, for example, these light openers are ten-a-penny (and not just 3rd and 4th!), and they seem to work well.  Of course, I guess one would have to compare the outcome of hands with and without light openers/Drury which is more involved than just counting frequencies.




12
The IAC Café / How often do Conventions come up?
« on: April 17, 2022, 11:12:05 AM »
Occasional comments at the table about the usefulness of conventions prompted the inner geek to record hands over the 9 months.  Perhaps the results are of interest? 

I play 2/1 with a strong NT with my regular partners.  We don’t use Gazzilli or XYZ.  On 1081 hands we opened the bidding.  Here’s the breakdown by opening bid; 1M 324, 1m 479, 1N 140, 2N 15, Weak 2 61, 3x/4x 37, 2C 25

For the 324 1M openers, here’s how often conventions came up:

51: 2/1 (3c M support or other GF)
23: Bergen (4c M support, not GF)
10: Picture Bids
10: Jacoby 2N (4c M support GF)
8:  Game Try (long and short)
4:  4SF
3:  Splinter

I’m not promoting conventions or saying that this is the right suite.  I like Bergen because 54 fits play much better than 53 fits, but I know it’s criticised for landing 20/20 hands in 3M.  Having spent some time learning about Picture Bids, it was gratifying to see them come up as often as Jacoby 2N (which we all learn once we’ve weaned off the breast it seems).

For the 479 1m openers:

38:  Inverted minors
24:  Support x/xx
15:  4SF
7:  Checkback
7:  2/1 (only over 1D)

Support x/xx strike me as great as long as partner has a 5c M, but can cause trouble when she/he is searching for a bid when holding only 4.  Of course, I arrange these situations so that it is always my partner who plays the Moysians.  Nonetheless, support x/xx were useful for us intermediates.


For the 140 1N openers:

22:  Stayman
20:  Major suit transfer (2-level)
6:  Lebensohl
4:  Texas
4:  Minor Suit transfer
3:  Smolen
1:  Super-accept

My partners and I limit super-accepts to 4c support and max, which I personally think is too restrictive.  Oliver includes a range of super-accepts in OCP (I think) and I’ve seen many variations on vugraph.  It’s probably a topic to explore, so the statistic here could be misleading. 

Because we use a strong NT, we didn't get overcalled very often, so the very useful Lebensohl is under-rated by these stats.  If I could persuade my partners to play mini-NT green v red, I imagine Lebensohl would be much more important.

An aside: I like 2-way minor suit transfers [1N – 2S = clubs, 1N – 2N = diamonds] because opener can super-accept when holding Axx, Kxx or Qxx in the minor with the intervening bid [1N – 2S – 2N or 1N – 2N – 3C].  The statistics probably are right in this case, because I think 2-way minor suit transfers should not be used routinely when holding a 6c m.  In fact, there are three particular cases when they pay off:

1) Very weak hands, where 3m will be less disastrous than 1N.  (Hands like: xx xx Kxxxxx xxx or x xx xxx Qxxxxxx or xx xx Qxxxxx Qxx)

2) Weak invitational.  These hands are not the usual 8/9 HCP invite hands after a strong NT opening.  Instead, if opener has got the missing top honour, the minor suit will provide 6 tricks.  It is surprising how often 9 tricks can be won when responder has only 5 or 6 HCP.  Hands like: xx xxx KQxxxx xx or x xxx xxx AQxxxx

3)  Slam Interest.  These hands are strong enough to make 3N, but if opener has support for the minor, a slam is likely.  Again, like the invitational hands, slam can be made on less than the “usual” strength – 14 HCP opposite 15-17.  Hands like: x Axx Kx AQxxxxxx or Kx Axx xx KQxxxx

Whatever opener bids after 1), responder signs off in 3m.  If opener super-accepts after 2) or 3), responder bids game or slam (respectively), otherwise passes 3m or bids 3N (respectively).  Normal invite hands (8/9) and normal GF hands (10-13) should forget minor suit transfers and just simply aim for 3N.


OK, sorry for that mad digression: back to the stats and just to finish the opening hands.  RKC was used 18 times in these 1081 offensive hands, the Queen Ask 3 times, Exclusion twice.   After the 61 Weak 2 openings, Ogust/Feature Ask was used twice, a fast raise 37 times.

On 1099 hands they opened the bidding (they were playing strong NT): 1m/1M 825, 1N 149, Weak 2 68, 2N 31, 3x/4x 26

For the 825 1m/1M openers, we used;

43:  Two-suited overcall
35:  Weak Jump overcall
29:  1N overcall

I’ve not included simple overcalls, because they come up loads and are not really a convention. 

For the 68 Weak 2 openers, we used;

21:  Lebensohl
5:  2N overcall
1:  Michaels

Lebensohl has caused my partners all sorts of brain-aches, but I love it (but then I really liked the transfer Lebensohl Oliver uses) and it’s pretty simple – and came up often.

For the 149 1N openers, we used Cappelletti 28 times to show suits and doubled 7 times to show balanced strength.  Our opponents always used a strong NT.  Against weak or mini-NT some overcall from us would have been far more frequent.

That’s a lot of words for possibly not much useful material, but at least it means I’ve finished this little project.
   

13
IAC & Master Solvers Club / Re: 2021 NOVEMBER MSC
« on: September 30, 2021, 08:08:58 PM »
Some outliers for the cygnet-chirp

SOLUTIONS FOR:
Richard Harvey
5 Westwood Rd
Southampton SO31 5EL
U.K.

PROBLEM A: Pass (Certainly a wild choice but why not practise defence for +200??)
PROBLEM B: 4 Clubs
PROBLEM C: 4 Clubs
PROBLEM D: 3 Diamonds
PROBLEM E: 4 Diamonds (Why didn't partner bid 2N/3N or 3C 4SF?  Presumably because he has dire clubs)
PROBLEM F: Double
PROBLEM G: 4 Clubs
PROBLEM H: Spade 6 (I will be claiming moral points if any of the MSC panel use the phrase "suit preference lead for a diamond")

14
IAC & Master Solvers Club / Re: 2021 NOVEMBER MSC
« on: September 04, 2021, 12:27:54 PM »
Actually, the second four too, then I can do other stuff and wait for the derision:

E.  3N or 3 !H.  With clubs stopped, wouldn’t North would have bid 2N instead of 3 !D (say, holding 5143 or 5044)?  3N hopes he has a half stop.  Anything else?  3 !H as cue?

F.  Double.  Looks as if West is going to bid 2 !S anyway, so a bid which describes my hand accurately looks best.  2 !H would cover all manner of hands.  The double gives a better picture. 

G.  4 !C.  Non-vulnerable East can have tram-tickets.  Encouragingly, partner did not overcall 1 !D (he still might have 5 of them but his points there are weak) or 2 !D.  So perhaps he has 5 or 6 cards in the major suits.  If I don’t show 55 major holdings, the Great Dealer will decide they are wasted on me. 

H.  Spade A or Spade 6.  I’m with Jim – all other leads are going to kill partner or diamonds - so a spade it is.  Partner didn’t have a chance to cue, so I don’t know how good his hand is, just that he has three spades.  He might have the king, in which case the spade Ace will work.   But hold on ... a little voice has just whispered “suit preference lead.”  Some months ago this came up in the MSC; underleading the ace in suit you have bid and partner has supported hoping that partner holds the king.  There, if memory serves, a suit preference card asked for a lead back into a heart AQx tenace.   How about I lead the spade 6? Of course if spades are 4-1 and partner does not have the spade king this might be expensive, but partner will still know to lead a diamond when he is in.


15
IAC & Master Solvers Club / Re: 2021 NOVEMBER MSC
« on: September 04, 2021, 11:52:09 AM »
Just the first four for now.  Aside from proper cricket, I'm taking part in the British Chess Solving Competition (the MSC might be tough, but the 8 problems for this are crazy devilish).

A.  Pass? Yuck! Support doubles are great when partner does have a 5-card major, but they can lead to this type of mess.  2 !S means being tapped in hearts - West is making a 2-level vulnerable overcall so probably has AKxxx(x).  2N from me gives the wrong message and, if East has 2 or 3 hearts (which is possible), fatal.  On the other hand, partner could have J9xx in hearts.  In that case would he not have then bid 2N?  Faced with showing a heart stop or 3-card spade support what would partner’s priority be?  3 !D looks fine if partner does have a heart stop, but without one we’re suddenly in a dark alley with mist descending: 4 !C? 3 !S
 
Can I pass 2 !H doubled and hope that with 23/24 HCP between us we can sneak 200 or more.  To make 3N partner needs to have Jxxx in hearts.  If he does, what are our chances of putting 2Hx two off for 500?   If we only have a part score (or a horrible spade Moysian or 4 !C contract), passing and aiming for +200 doesn’t look too bad. 

B.  3N or 4 !C.  Suppose partner has 19/20 HCP, where are we heading?  At MPs isn’t 3N better than 5 !C? But can we make 6 !C?  I have good red suit controls, so if partner’s HCP are largely in the black suits, 6 !C might make.  However, partner may not be 55 and with AKxx in clubs opposite my holding, 6 !C looks likely to be one off.

C.  4 !C/4 !D.  I’m with Jock in his interpretation of BWS.  The idea that 4 !D is a control bid showing club support, as we didn’t support spades is cunning but will these MSC blighters who tend to ignore BWS when it suits them be as clever as Jock?  Where does that leave 3 !D?   

Going back two steps, does the 1 !S bid show 4xx5: BWS: with 4=3=5=1 or 4=3=1=5 distribution, opener should rebid in spades after a one-heart response. Then 2 !C over 1N would be 4xx6 and a minimum opener, which means 3 !C over 1N doesn’t necessarily show a huge hand.  However,  partner would have bid the same with 20/21 HCP and 4xx6.  That makes a sign-off in 3N at this stage a tad wimpish.  So, let’s pursue 6 !C with 5 !C as the fallback.  With a lovely spade K and diamond Ace, 4 !C or 4 !D gives partner the opportunity to show heart control.

D.  3 !D.  BWS is not clear about whether 2 !D promises a 5c suit (as I’ve seen often on vugraph), but let’s agree diamonds now.  Excitement or deflation will be immediate, as partner will next show the state of his spades.  If partner bids 3 !S, my 4 !C gives him a chance to show second round spade control.  Alternatively, I think a 4 !D RKC bid here would leave space for a king ask, but not sure that BWS allows it.

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