Wednesday 30 March 2022

Robot on fire

My robot partner declared 6 hands in yesterday's 5th Tuesday IMP pairs game and made 5 of them bringing in 54 IMPS in the process.  While some of those successes were due to friendly defense I'm not sure if I would have found the winning plays on either of these deals.  Click the links to see how they were played at the table



A heart switch at trick 3 after two rounds of diamonds would have defeated the contract of course but that is not obvious (perhaps North could have played the diamond jack on the second round?)

After a club switch I think I would have just have played ace and king of spades and then look to throw North in if they have the last trump falling back on the heart finesse if not.  But the robot cashed only one round of trumps and then played clubs and managed to endplay North on the second round of trumps.

Hand 3



I thought it likely we wouldn't get enough out of 2C so bid the spade game.  Richard and Deb defended well here playing clubs at every opportunity.  After establishing the hearts the robot discarded a club on the third round as North ruffed in with the two and played a fourth club.  Now the robot ruffed in dummy and played a trump, Deb correctly played low but the robot played the ten and was home.  Again I could easily seeing myself playing for the drop here.  Another variation would be to ruff the third heart with the 8 of spades.  If this is overruffed with an honour you may well go wrong on the next round based on restricted choice.

Hand 7


Saturday 19 March 2022

Single Suited Squeezes by Foxymoron

Gerry Weston had the misfortune to have a faulty robot as a partner this week, and was not able to emulate Ryan Stephenson's recent successes with the automaton. I wonder how long it will be before the robots find a way to make the following hand:

The winning line in 6H by East is very pretty, but may be anti-percentage, and we enjoyed finding it in the pub afterwards. On a trump lead, you can arrange to ruff two spades in dummy, but you still have to negotiate the club suit for one loser. And with the king of clubs wrong that does not seem possible. However let us see what materialises...

We win the trump lead in East, and play the ace, king and ruff a spade. We then play the ace of diamonds and ruff a diamond. On this trick South is single-suited-squeezed. If he unblocks the top diamonds, declarer can establish a second diamond trick, so he must retain a high diamond. Now declarer ruffs his last spade and leads a diamond to the king, discarding a club and endplaying South. This relies on South having HHx in diamonds, or failing to unblock with Kxx.

The robot just played a club towards the queen, of course, and duly went one down. One needs some table presence to make this slam, and that is one thing robots don't have .. yet. The human might reason that South would have led a club if he didn't have the king, and one should play the squeeze. And there was the curious incident of the lack of a lead-directing double by North of 5C ...

At our table, we were defending the more mundane contract of 4H by East and Stefanie led a club from the South hand, shortening the play. But that was no matchpoints for us.


Friday 18 March 2022

Garden Cities Qualifier

West London Gay Bridge Club won the London heat of the Garden cities trophy on Thursday 17th March. They will represent London in the regional final. Woodberry Bridge club finished 3rd of the 4 teams participating in this Teams of 8 event.

None of the 8 North South pairs managed to reach a slam on board 21.



I suggest the following bidding sequence:

1C-1H-2S-2NT-3S-4C*-4D**-6C.

*Minorwood    **0 or 3 key cards.

At our table, the first 5 bids were as above, but after my partner Kevin bid 3S, I made the over-cautious bid of 5C.

Monday 14 March 2022

Lightner Doubles by Foxymoron

The Lightner double in bridge is named after Theodore "Teddy" Lightner, who partnered Ely Culbertson for much of his famous match against Lenz. He advocated a double of a slam contract be used to ask partner to make an unusual lead, usually because the partner of the leader was able to ruff. Stefanie Rohan employed this gadget successfully in the Woodberry Teams at the Folkestone Weekend.

Stefanie was East, and the auction went 1D-Pass-1H-2NT*(showing the black suits)-Dble-3S-Pass-4S-Dble-Pass-6D-P-7D-Pass-Pass-Double-All Pass. The final double was Lightner asking West, your scribe, to lead an unusual suit, and that was clearly hearts. West duly led a heart and the ruff defeated the grand slam. North or South could have corrected to Seven Hearts and this could not be defeated. Nor, for that matter could 7NT, but neither player could be sure his partner had the ace of the black suit in which he was void. 

I remember one occasion when Zia made a psychic Lightner Double when there was no heart ruff and the opponents corrected to 7H and then West doubled with a diamond void and a diamond ruff defeated the contract! Zia made the remark that Lightner does sometimes strike twice on the same hand!


It was great to get away from London for a weekend and the event was very well organised by Shelley Shieff. Folkestone is a rather sleepy place but with some nice walks. The above Anthony Gormley statue in the harbour is quite striking.



Thursday 3 March 2022

Down the tubes


The London Underground metro system (commonly known as the “tube”) has its origins in the Metropolitan Railway, the world's first underground passenger railway. Opened on 10 January 1863, it is now part of the Circle, District, Hammersmith & City and Metropolitan lines.  With the recently opened Northern line extension to Battersea Power Station the network now consists of 272 stations.


On Tuesday 1st March 2022 London’s tube drivers were holding a strike in a dispute over jobs and pensions effectively shutting the whole network down.  Therefore everyone was playing online at the Woodberry (unthinkable three years ago).   There were many interesting hands so I thought it would be of interest to some to talk through my evening in front of the screen. Names have been hidden to protect the guilty!


Board 1 starts slowly with a normal 4D that he oppo play correctly - 33%


Board 2 - Partner opens a strong NT in 3rd




We are not playing Smolen so given the weak hearts and honours in the minors I decide to transfer to spades and bid 3NT.  Wrong in theory as partner has


But luckily we get a club lead from 10 fourth instead of a diamond from AJ9x and the hearts come in

for three tricks - 77%


Board 3 - A normal 4S that the oppo play correctly - 11% 


Board 4 -



The auction goes 1S-P-1NT-P-3S-P-P-4D-X-P.  I should probably take this out but think 4 tricks in
defense are more likely than 10 in a major. Wrong!  4D Makes an overtrick and gets us 0% when
partner had



Declarer is 1-0-8-4 with solid diamonds and dummy hits with AQ9x of clubs.  I think partner should

have forced to game over 1NT but what is the best bid - 4S,3C,3H? Of course if there is a normal 5D

overcall over 1NT then we are going to defend 5D* which happened elsewhere


Board 5 - Bizarre happenings all round in the auction



And the play doesn't get any better.  King of spades lead asking for count I believe and South dutifully
plays the six (declarer dropping the queen).  Then a club switch!  Perhaps North couldn’t believe
someone would bid Exclusion with Qx in the oppo’s bid suit.  As declarer I think you should play jack
to try and discover if North has an honour (most people in the club wouldn't falsecard from KQ here as
South).  When it looks like North does have the club queen then you can place the diamond king with South. And after drawing trumps 4-2-1-6 is a strong possibility. But declarer took the finesse +450 78% anyway


A mad auction all round probably!  Minus 2 for 100% to us


Board 7 - Normal uncontested auction to 5H.  Oppo take their two aces 56%


Board 8 - Fittingly on pancake day partner upgrades a very flat third seat 3334 14 count to a strong NT

getting us to 2NT-1 for 22%


Board 9 -




You are green vs red and after partner opens 1S there is a 3C WJO - what now?  Partner chose 3D

which I agree with although pass and 3NT are in the running too.  Then 4C on your left, 5C by partner

X, P, P, XX.  Redouble should be first round control here (very likely a void) so I think this is an auto 6D

now but just 5D was bid.  Just as well as only 11 tricks were made for 33%


Partner had



On a club lead you should ruff, cross to the heart queen and play spade.  With the ace onside and
trumps not 4-0 the defense can’t do anything to stop you.  If they take the ace then you have 5 major
tricks, 6 diamonds and one ruff (if they play a heart you draw trumps ending in dummy).  If they don’t
take the ace of spades then you have the rest.

Board 10 - a normal 4D partscore.  Declarer gets the play wrong but partner hands it back with a poor

discard 33%


Board 11 - Another 5 level adventure where the oppo get their two aces 50%


Board 12 -




I thought I needed to bid more than just 3C here.  Not sure where partner found a raise from but 5C

rolls home 100%


Board 13 - A normal 5C contract. Oppo misdefend so we get 67%


Board 14 -




Uncontested auction of 2NT-3H-3S-3NT.  Club lead to the ace and a club.  My partner and one very

good player misplayed this spade suit by starting with the jack.  This time it costs as the stiff K onside

(and the diamond Q is offside doubleton) but still 61% as some declarers in 4S made the same

mistake


Board 15 - I go for a passive lead against 3NT which lets the contract make - 0% (others played it the

other way up where the winning lead was obvious)


Board 16 - Oppo have a misunderstanding for 100% and an average two board round!


Board 17 -



Partner takes the low road and settles for game.  Luckily we get a spade lead but only 39% as some

pairs bid 6m


Board 18 -



More odd stuff - I think 5S and 6D are both suspect.  Maybe I should fit jump here which would put my

partner off competing higher.  Still all's well that ends well. We only get it down 2 though as partner

cashes a club before playing trumps allowing three clubs to be ruffed.  44% as 5S is allowed to make

on several occasions when West discarded clubs!


Board 19 -



I decide to play for penalties (probably not a mainstream decision given the three tables who get a 2S

overcall (ugh!) decide to bid 2NT instead).  Partner is not up for it though (not sure why). West finds a

passive trump lead and East continues trumps so 11 tricks and 83% instead of minus 1 on ace of

diamonds, diamond lead.  Everyone made game here but not always an overtrick.  1S doubled goes

one off on a heart lead (assuming we hold up clubs) so would have beaten par but would score 0% in

the club so I was wrong on this one.


Board 20 - A 2S that I play ok and the oppo misdefend - 67%


Overall 52% with plenty of missed opportunities.  At least I didn’t need to get the tube home!