Wednesday, 29 July 2020

Slim Slam by Foxymoron




22 yards in cricket is often more than you think, especially if you are trying to run a quick single. 22 points in bridge is more than the minimum to make a slam, but not usually enough. On the above hand the two major suit fits provide 12 tricks but only if both of them behave. Spades are about 50% to come in and hearts are about 68%, so the overall chances are not great, about 35%. Ryan Stephenson and Ken
Barnett reached slam in hearts, the auction beginning 1S-(2NT)-3D* showing a game force with hearts. West's 2NT was particularly unusual! South raised 3H to 4H and North bid RKCB despite the void. Ed Sanders led the ace of clubs and continued clubs and Ryan ruffed, cashed the heart queen, ruffed a diamond and drew trumps. One of the problems with Bridgebase is that it times you out after 8 minutes. This is normally enough, but here it was not, and the software awarded an average, leaving the TD to decide if that was fair. In the seven-card ending, having drawn trumps, declarer should lead the eight of spades, to avoid the suit being blocked. This caters for a singleton queen of spades or spades 2-2 and  brings home the slam. The TD decided that this line would be chosen by a competent declarer, and awarded the slam.


Tuesday, 21 July 2020

Ruff and Sluff
by Foxymoron

My neighbour's dog has coronavirus. He was very wheezy today, and I asked him how he was feeling and he said "Ruff!" Time to change the subject, methinks. Slough is an interesting word. Apart from being one of the few words that can change its pronunciation when it has a capital letter, it also has different meanings without a capital letter, and different pronunciations. Slough, pronounced sluff, is the term for shedding skin, as snakes do, To complicate matters, slough meaning wet swampy ground, can be pronounced slow (rhyming with cow) or sloo (rhyming with loo). I am getting a bit bogged down in more ways than one, so back to the bridge.

We were all taught as beginners not to concede a ruff and discard, a ruff and sluff, which uses the meaning of slough "to cast off", but the winning defence on a hand from the EBU SIMs pairs today was to do so twice!


It generally pays to go to the three-level at match points and I was quite happy to compete to 3H here. I must admit I would have gone on to three spades as either West or East, but they gave in. West cashed the top two spades, East showing an odd number, and made the normal switch to the jack of clubs. I put in the queen, more in hope than expectation, and East won.

Now the winning defence is to concede a ruff and discard by playing a third spade. Say South ruffs and leads the king of hearts. Now, as Stefanie pointed out at the time (and Sally did in the booklet to be fair), West can win and concede a second ruff and discard by playing a fourth spade. East will uppercut with the nine of hearts and declarer is beaten. Finding this defence would be worth around 70% of the matchpoints and would be well-deserved. If you are greedy and want 100% then you have to double first and then find it!

This leads me on to slough, pronounced sluff. In addition to shedding skin, some snakes also squeeze their prey, and such an opportunity presented itself on the following hand. But the timing must be right. The python moves incredibly fast in crushing a rodent before the latter can get its teeth into the python's neck.

North opened 2NT in our room. We play this as 23-24, so that when we open 2C it is either 20-22 or 25+. This seems to work quite well and we have had a few successes playing in 3 of a minor after the former. I decided to bid 3C, 5-card stayman, and then 3NT on the South hand. I could have shown four spades, but with around 30.5 points, computer simulations suggest that no-trumps usually makes the same number of tricks. On this occasion it did not matter and East led a spade to the ten and ace. Stefanie  played a club to the queen which held, although that was no guarantee of the ace being onside. She now sensibly cashed three rounds of hearts to see where she stood in that suit and they broke. Now, fatally, she cashed the fourth heart which squeezed dummy in an unusual way, and she only made 11 tricks, still worth about 70% strangely. The line for 12 tricks was to lead the ten of clubs now. Say East wins and exits with a club. Now you win the king of clubs, cash one top diamond, and the ace of spades say, and only now play the last heart in the four-card ending. East must pitch a diamond and now you pitch a spade from dummy, and cross to the queen of spades, squeezing West in clubs and diamonds. A non-simultaneous double squeeze. Of course, if you are self-kibitzing, you would bid and make 6NT, to make sure of your top.






Tuesday, 14 July 2020

Double Trouble
By Foxymoron

One of the best articles explaining what to do when the opponents pre-empt is the following by the excellent bridge writer and teacher, Larry Cohen:

Doubles
When your opponents preempt, there is a place on the convention card to mark whether double is "Takeout" or "Penalty."  (There used to be a box called "Optional" -- I lobbied hard to get that ridiculous choice removed - what the heck is "optional?" -- anyway, it is now gone).

If you mark "Penalty," maybe your last name is Fishbein. Harry Fishbein invented a convention whereby a double of a preempt is for penalty (and the next suit is for takeout). What do I think of this unpopular convention? Let's just say that even Fishbein didn't play FISHBEIN!

When the opponents preempt, a double is for takeout. Period. Whether in direct seat or balancing seat, nobody plays double for penalty.

On what level? Surely on the 2- and 3-level everyone plays double for takeout. What about the 4-level?

4-Level Doubles
A double should still be takeout. Some teachers espouse that doubles of 4H  are takeout but doubles of 4S  are penalty. What do I think of that one?

What would you do if RHO opened 4S and you held:  ª©AK54 ¨AQ74 §K842? You would double, of course. But, to call this a "Penalty" double makes no sense. You would be delighted to hear partner remove to 5H with, say:  ª862 ©QJT872 ¨KJ2 §3.  You would make 5H  instead of collecting (at best) a measly penalty. If your double of 4S  is "Penalty," partner won't remove it. So, it is silly to define doubles of any pre-empt as penalty. (What are the odds that you will get dealt a trump stack when your opponent also has a very long, usually good suit? Infinitesimal!) If you ever do get dealt a penalty double, you have to calmly pass, hopefully in tempo, and pray that your partner doubles for takeout. You will then be able to convert (by passing) for penalties. If they buy it undoubled, so be it--you can't cater to everything. In case you are wondering, a bid of 4NT would show a 2-suited takeout (at least 5-5).

The following hand from the Woodberry Pairs this week had the Cohenites taking out the double and getting 88% while the Fishbeinites were left with less than 10%:



There is not a lot to the play. If North can find the diamond switch he can beat 5C two, but this will always be a good result for EW as 4S was making, and -590 was not a good result as three pairs found to their cost.

The moral is to take out your partner’s take-out doubles, but first of all partner should double when he does not mind if you take it out or leave it in.

Wednesday, 8 July 2020

Duck Soup
by Foxymoron

I think for about the third time in a row, I went off here in a game I could make; and again I did not give the hand my best shot.  The auction was fairly typical but plenty of Wests led a diamond, which led to an overtrick when declarer set up the clubs, mundanely. Now declarer has a double spade stop and can not be beaten. I faced a low spade lead, and needed in theory to duck the first trick to succeed. Now I can win the second spade, concede a diamond, win the third spade, and run four rounds of hearts, triple squeezing West. He can come down to JT J8 KQ. Now I can duck a club, and the defence only has four tricks.

The defence is pretty hard if I win the first spade and lead a diamond immediately. West has to duck. Now best is to cash four rounds of hearts, but West discards the jack and ten of spades, and keeps three clubs. Now his partner can be reached in spades with the 98 and has two hearts to cash. Of course none of this happened when I was at the helm, as I just played for a favourable club position, but I think I need KQx KQ, KT or QT onside,  or KQ offside if I read it. With the hearts 0-6, I guess the first two of these are unlikely.

I must admit I would lead a diamond on the above hand, as did many Wests, and that gets only 15% of the match-points. At least when I did not find the club layout I needed, I managed to salvage 30% by playing the strip squeeze on West for one off.







Tuesday, 30 June 2020

Hands from the 2000 Bermuda Bowl Round Robin
Nikos Sarantakos  provides some commentary to these hands. Comments by Paul Lamford (Foxymoron) at the end of each hand in italics. They were all played at the Woodberry on 30th June 2020.

The Swan
Round 4, Board 1                          
Dealer: N                        
Vul: None                                                
            KQT42                
            J                    
            T9876                
            Q4                   
                                 
    J86             5            
    Q5              T62          
    KQ52            J43          
    KT98            A76532       
                                 
            A973                 
            AK98743              
            A                    
            J                    

Allegedly 7-4-1-1 hands (whose shape has been described as a swan by Culbertson) play better in the long suit but this was not the case here. Only 6 out of 20 pairs missed the slam, curiously including both US teams and Canada. If North opens a Lucas 2S, South might just bid RKCB and get there easily. Club pre-emption, if North passes, will be harder to deal with - Foxymoron

Am I missing something?
Round 2, Board 2                          
Dealer: E                        
Vul: NS                                                    
            KT                   
            854                  
            A9632                
            653                  
                                 
    J753            942          
    QJT9            AK732        
    J7              KQT          
    KQT             92           
                                 
            AQ86                 
            6                    
            854                  
            AJ874                

No fewer than eight NS pairs won the bidding in some diamond contract, from 3D to 5D and some made game despite at least four losers! The normal lead of a top heart lets through 4D by North, but a trump leads beats it two. It is indeed hard to see how someone could have made 5D! – Foxymoron

Another way to score 800
Round 4, Board 3                          
Dealer: S                        
Vul: EW                                                     
            KJ7                  
            AK985                
            AKJ3                 
            T                    
                                 
    A8652           QT94         
    QJ7             642          
    T8              6            
    K53             AQ874        
                                 
            3                    
            T3                   
            Q97542               
            J962                 

Indonesia NS scored 800 here by making 5D redoubled. It is not obvious why the Australian E or W doubled and I don't have the bidding records, but three of his counterparts also did so. After the redouble, EW might have thought to run to 5S. This would possibly also cost 800, so at least they had found a more original way to concede this score. The Chinese bid 6D despite Blackwood and they made it after the Poles failed to cash their aces.
A favourable weak 2D (or 3D) looks in order for South here and North might well raise to 5D whether or not West overcalls.  East should go quietly – Foxymoron.

How do you score 980?                                   
Round 7, Board 4                          
Dealer: W                        
Vul: Both                                                   
            QJ93                 
            Q3                   
            862                  
            AK84                 
                                 
    KT5             A8742        
    K542            AJ98         
    943             KT7          
    J62             3            
                                 
            6                    
            T76                  
            AQJ5                 
            QT975                

How do you score 980 with the NS cards? Not by bidding a slam (you are vulnerable in any case) - against New Zealand the South Africans managed it by making 11 tricks in one notrump doubled! Five clubs, four diamonds, and perhaps two spades? Alas, we don't have the play records. I expect the defence did not find the heart switch after a low spade to the king and a second spade. But there was no defence to seven tricks in any case.– Foxymoron.

Ten points, ten tricks
Round 5, Board 5                          
Dealer: N                        
Vul: NS                                                   
            K                    
            Q9652                
            KQ652                
            T8                   
                                 
    876             AQ932        
    K4              J83          
    A3              T            
    QJ7632          K954         
                                 
            JT54                 
            AT7                  
            J9874                
            A                    
At three tables, this deal was passed out; at first glance this is reasonable, for each hand has the exact average of 10 high card points. At second glance, at the tables where the bidding was opened, the majority of declarers made 10 tricks, usually in diamonds by NS. I would throw it in if it reached me as West with only 13 “Pearson Points” the sum of my Miltons and my Spades <15. – Foxymoron.

Bidding challenge
Round 7, Board 6
Dealer: E                        
Vul: EW                                                   
            K7653                
            9                    
            K42                  
            QJ94                 
                                 
    J8              Q92          
    Q875            KT           
    JT987           AQ65         
    52              A873         
                                  
            AT4                  
            AJ6432               
            3                    
            KT6                  

After East opens 1NT how can NS play in spades? Not so easy and in fact 16 out of 20 declarers played in 2H and all but four of them went down. Spades plays much better. Four NS pairs did reach spades - against weak no-trumps. They made 8, 9, or 10 tricks (this by the Australians against USA2, and they had even bid 4S! Apparently such exercises did not fare well in the long term, for the Australians lost their match by 95 to 27 IMPs). It is normal to play Multi-Landy over either no-trump range and bid 2D on the South hand, and North will bid 2H. My methods with Gary Jones would also fail in that we would bid 2C showing four or six hearts (but not five). This would get to 2H by South – Foxymoron.

No King in sight
Round 19, Board 7
Dealer: S                        
Vul: Both                                                      
            843                  
            A5                   
            A9                   
            QJT753               
                                  
    K               JT9762       
    KJ843           T972         
    K532            64           
    642             K            
                                 
            AQ5                  
            Q6                    
            QJT87                
            A98                  

In nine matches out of 10, 3NT was played at both tables, so only overtricks were the matter. Against South Africa, Argentina bid 6C. Note that all four kings are missing, and both black kings are bare. In any case, they made the contract. But they would have gained a good swing even by staying at game, for S Africa, NS stayed at 4C. If South opens a strong NT, North may transfer to clubs and slam might be reached, but it needs a lot. If you bid and made the cold 7C, dropping the stiff KS, beware – bridgecheaters.com is monitoring this site! – Foxymoron.

SuperMoysian
Round 4, Board 8                          
Dealer: W                        
Vul: None                        
                                 
            Q97                  
            53                   
            K9853                
            653                  
                                 
    854             KJT2         
    KQT98           AJ6          
    AJT7            Q            
    K               AQJT7        
                                 
            A63                  
            742                  
            642                  
            9842                 

13 of the 20 EW pairs bid slam here, but the Brazilians were the odd men out. For some reason they alighted at 6C at their 5-1 fit. No problem, they made it as well and they gained a swing against the 4H+2 recorded by the Bulgarians. After the start 1H-2C-2D East should bid 2S, FSF. Now West has to bid 3H with no spade stop, and East might well ask for key cards before bidding slam. North should lead a spade giving West a nasty guess as North might well have the ace. – Foxymoron.

A good steal
Round 1, Board 9                          
Dealer: N                        
Vul: EW                          
                                 
            9                    
            A8752                
            A643                 
            AT5                  
                                 
    AJ874           KQT5         
    9               KJ4          
    KQ2             JT97         
    KQ73            82           
                                 
            632                  
            QT63                 
            85                    
            J964                 

EW have an easy 4S but NS of S Africa (v China) and of France (v Canada) stole the board in 2H and made this (the French with an overtrick). If North opens 1H and South raises to 2H, West should bid 2S which will lead to an easy game. Even 3H should only keep out the occasional kudu in the West seat. – Foxymoron.

Mystery
Round 6, Board 10                         
Dealer: E                        
Vul: Both                                                   
            4                    
            Q852                 
            KQJ975               
            Q7                   
                                 
    KQ53            J76          
    KT9             A6           
    4               T863         
    KT986           J532         
                                 
            AT982                 
            J743                 
            A2                   
            A4                   

Almost all NS pairs played in hearts and made 10 tricks; the Taipei EW players managed to steal the board at 2SX - and they even made it despite the trump break! (presumably South never led trumps?). Scoring -670 instead of +420 was not a good result, but the mystery is how on earth went the bidding; didn't South open 1S? South might have opened an off-shape 1NT but it is hard to see how West showed his spades. 4H cannot be beaten by South, but by North a club lead beats it routinely; amusingly a low spade from East also beats game –Foxymoron.

Super-super Moysian
Round 4, Board 11                         
Dealer: S                        
Vul: None                                                    
            K65                  
            -                    
            T9743                
            AQJT5                
                                 
    T98             432          
    T96             87432        
    KQ86            J5           
    872             K96          
                                 
            AQJ7                 
            AKQJ5                
            A2                   
            43                   

Six clubs is doomed on a diamond lead and presumably this happened all five times it was bid, so it failed unanimously. However, three times NS elected to bid 6NT and twice this attracted a "safe" spade lead (I presume again) so it made. Six Spades in the real Moysian is a good contract. If the club is right, then there is no real problem, and on the actual hand the only defence is the remarkable low diamond lead from West. On the KD lead, South wins, ruffs a low heart in dummy, draws trumps and cashes the hearts throwing clubs. Now he exits with a diamond with West having Kx and East stiff jack. The crocodile coup now fails which is why the initial low diamond lead is needed!! Of course no declarer is going to play this line with the simple alternative of the club finesse available – Foxymoron.

Wires crossed
Round 8, Board 12                         
Dealer: W                        
Vul: NS                                                   
            5                    
            T76                  
            Q9754                
            AQ43                 
                                 
    KQ9             JT632        
    A8              9542         
    JT8             K3           
    T9876           K5           
                                 
            A874                 
            KQJ3                 
            A62                  
            J2                   

NS can make a low partial in a red suit or one notrump, but in practice EW will find their spades and go down in 2S or higher. When USA1 played Bulgaria, however, Nickell and Freeman got their wires crossed over some obscure enemy call and finished in 6C by NS. It went down 6 doubled for 1700. I expect most will get to 1NT by South, either by opening that or rebidding it. – Foxymoron.

Are you disciplined?                             
Round 19, Board 13                         
Dealer: N                        
Vul: Both                        
                                 
            QJ9                  
            -                    
            AT652                
            A6532                
                                  
    AK862           T            
    8               AKQJT7542    
    K74             93           
    KJ98            7            
                                 
            7543                 
            963                  
            QJ8                  
            QT4                  
Suppose that NS venture 5D against your 4H and partner doubles. Are you disciplined enough to pass or you believe that a 9-card suit entitles you to bid on? Five hearts can be beaten and it was beaten two times out of four, while 5D went for 1400. Top for NS was achieved by the French who recorded 1480 against Australia (4H redoubled making five). I would overcall 4H on the East hand if North opens 1D, and that should end the auction, but I can understand North bidding again. East should now double to show a good 4H bid, and West will have an easy pass. It is wrong to bid 5H before partner can act. – Foxymoron.

Minor slam
Round 10, Board 14                         
Dealer: E                        
Vul: None                        
                                 
            9643                 
            T52                  
            J2                   
            9742                 
                                 
    AJT8            KQ7          
    Q9              AK87         
    K76543          Q98          
    A               863          
                                 
            52                   
            J643                 
            AT                   
            KQJT5                

Six diamonds is on as the cards lie, but three pairs who played at 3NT went down. The majority were in a sensible 5D. A weak NT by East will see West use Stayman and then force to game with 3D. East should pass the time of day with 3H now and West might bid 4D with some worry about clubs. 6D is about 50%, but 3NT makes on a club lead if declarer plays four rounds of spades, triple squeezing South who has to part with a club to keep the hearts guarded. - Foxymoron.

Clubs anyone?
Round 15, Board 15                         
Dealer: S                        
Vul: NS                                                          
            53                   
            KT8652               
            K7                   
            Q86                  
                                 
    K82             QJT96        
    4               QJ73         
    T98642          J3           
    932             T7           
                                 
            A74                  
            A9                   
            AQ5                  
            AKJ54                
 
The 4-1 break dooms the heart slam - clubs is a much better spot and note that with hearts 3-2 there are 13 tricks in clubs. Only the two US teams and Brazil found the club slam. There were a lot of -100s at 6H and a curious 1440 by the French against Sweden at 6NT. Bulgarians achieved a slam-zone score without sweating. They doubled the Chinese EW at 4S. Despite the good fit, declarer was only able to score four trump tricks, so this was 1400. South is too good for a 20-22 2NT and should show 23-24. Now North transfers to hearts and South might bid 3NT, showing only 2H. North is a bit good now for 4H and should bid 4D, a cue. South MIGHT try Six Clubs now, offering a choice of slams but not easy – Foxymoron.

Yarborough fit
Round 4, Board 16                         
Dealer: W                        
Vul: EW                                                         
            AKT                  
            QT                   
            A65                  
            98754                
                                 
    873             96542        
    A5              9743         
    KJ97            43           
    KJT3            62           
                                  
            QJ                   
            KJ862                
            QT82                 
            AQ                   
NS have a boringly easy 3NT and nearly all pairs bid it but in the Nordic derby between Norway and Sweden the Swede thought it better to double EW in 1S! Declarer (presumably East) added insult to injury by making the contract despite the perfect Yarborough he held; actually more than perfect since his combined trump suit was also a Yarborough. The defence can prevail by starting with two rounds of clubs, and then they score four trump tricks for one off but that is not good enough against the cold game NS can make – Foxymoron.

Either seven, or eleven
Round 7, Board 17 (board 1 originally)                          
Dealer: N                        
Vul: None                        
                                 
            T984                 
            -                    
            T64                  
            QJT643               
                                 
    763             J2           
    AK2             T9875        
    J8753           KQ9          
    52              K87          
                                 
            AKQ5                 
            QJ643                
            A2                   
            A9                   

NS won the auction at all 20 tables and usually declarer made either 7 or 11 tricks. It all comes down to North's call after South opens 1H. If he passes, then South plays 1H in his 5-0 fit, hence the 7 tricks (eight were also made at a couple of tables). If he responds 1S, he is raised to game and makes 11 tricks. Indonesians and Canadians contrived to also make 7 tricks -but in 3NT. There is a rule that one should respond with a void in partner’s suit with 3 points and with a singleton with 4. Mike Cappelletti, Jr. told me to always respond with an ace – Foxymoron.

The five level belongs to whom?
Round 13, Board 18                         
Dealer: E                        
Vul: NS                          
                                 
            7652                 
            964                  
            Q3                   
            AJ95                 
                                 
    8               K3           
    AQT73           KJ852        
    97              AJ842        
    Q7642           8            
                                 
            AQJT94               
            -                    
            KT65                 
            KT3                  

A typical situation where Total Tricks are more than Total Trumps: in this case there are 22 or 23 tricks with 20 trumps. The Bulgarians thought that they should not go to the five level, and they doubled USA2 in 4S. This cost 1190 when declarer made 12 tricks. They also sold out to 4H in the other room, so this was the greatest swing of the match. I would always save in 5H but give in to 5S as EW. Generally six-level sacs don’t work although here even 7Hx-3 is par. – Foxymoron.