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Welcome to RoystonESS
ROYSTON BRIDGE CLUB - Competitive yet Friendly
ROYSTON BRIDGE CLUB - Competitive yet Friendly

We are a modern club that meets each Thursday evening. All hands are ready prepared using our dealing machine. We score electronically using Bridgemates, so results are available at the end of the session, and on this web site by the next day. We are affiliated to the EBU, giving player rankings visible on this web site.

◄ The Information button gives full details.

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Scrolling Pictures test
  • Club Person 2018
  • Improver 2018
  • Pairs 2018
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A Date for your Diary

Your County Needs You!
Extraordinary General Meeting Sunday 25th October

 On Sunday 20th September 2020 the HBA was forced to abandon its AGM because it was only attended by 21 members and did not meet the required quorum.
As required by the constitution an Extraordinary General Meeting has been called to take place on Sunday 25th October 2020 at 12 Noon.
In order to elect our new chairman and committee and make amendments to our constitution it is essential that this meeting is quorate to enable us to transact the requirements of the AGM.
This meeting will be held by ZOOM Videoconference. The meeting can be attended from computer, laptop or smartphone via a broadband connection or failing that over a telephone connection.

Click Here to go to HBA Website for more details
Please attend the EGM and sign-up on the sheet you’ll find on the HBA website.

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BBO Squeeze -- My hand
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BBO Squeeze -- Declarer and dummy
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BBO Squeeze -- All hands
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Hand of the Month 3rd Dec 2021


A Christmas Cracker

Dave & Jules have taken to unwinding for the weekend by getting a ritual humiliation at one of the EBU games on BBO that evening. Here's a deal where Jules, sitting West, must have thought Christmas had come early.

If you had been holding that West hand, and seen the opponents voluntarily bid to a 6♠ slam, would you:

a) Double
b) Pass
c) Pinch yourself, to check you're not dreaming
d) Call the director, there's obviously been a mis-deal
e) Wait for the dust to settle and claim 100 for honours

Click on Show Answer once you've decided.


a) Double. 

Well, wouldn't anyone?

b) Pass. 

No, this isn't "one of those" trick deals where the defenders live to regret an injudicious double. If 6♠ won't make, how on earth can anything else make when the opponenst have shown in the bidding that they have a spade fit? To be fair, there's not a great deal of point in doubling as you're clearly set for a near top whatever happens. But double would turn a 90% board for two down into a 99% board for two down doubled on the night (some Norths were already going one of two down in game, usually undoubled).

c) Pinch yourself, to check you're not dreaming. 

An understandable reaction... but no, this bidding really happened (see EBU Game 3 on 3rd December 2021)

d) Call the director, there's obviously been a mis-deal. 

There's no such thing as a mis-deal on BBO, nor, for that matter, bids out ot turn, leads out of turn or revokes. They're all "impossible" in online bridge.  The TD must get very bored.

e) Wait for the dust to settle and claim 100 for honours. 

Sorry, I forgot most of you aren't old enough to remember the "good old days" of rubber bridge! My attempt at humour (via BBO chat) to lighten the mood went down like a lead balloon with the opponents.


If you were expecting a serious article, I'd hate to disappoint you, so there is a point or two of interest in the deal:

1. A penalty double of a freely-bid slam is often taken to be a "Lightner Double", asking partner to find an unusual lead, usually with a void and wanting a ruff.  This is because the likely gain from a penalty double is relatively small (typically 100 instead of 50 non-vulnerable, or 200 instead of 100 vulnerable), whereas if a thin slam happens to make, the potential loss is much greater. Skid Simon devotes the entire opening chapter of his classic bridge book "Why You Lose at  Bridge" to discussion on this very point. Of course, these arguments do not apply so strongly at MP scoring, as played at most clubs nowadays.

2. Assuming the double was a Lightner double, what should you lead? Well, based on the likelihood that partner's hoping for a ruff, a heart would be indicated as the most likely lead.  And if the double was simply based on certain tricks in the trump suit, the lead could hardly matter. As we hadn't discussed whether slam doubles were Lightner, I played safe and led a diamond, which in fact cost a trick. Best defence gets the slam three down on a forcing defence after a heart lead and continuations when in with the master trumps. Try the deal on Play it again if you need convincing.

But we were happy to settle for two down doubled, for a 300 penalty and a joint top on the board. A gift.


Dave Simmons
December 2021

 

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Hand of the Month 13th August 2021


Hats Off, Gentlemen...

Contract: 5♣ doubled by South.  Lead: J

One unexpected fringe benefit of playing online is that (unlike face-to-face club bridge) the auction and complete play of the cards is available afterwards on Bridgewebs. In the "good old" pre-lockdown days, you were lucky if an enlightened club scorer has tailored the Bridgemate system to preserve even as much as the opening lead.

Here's an interesting deal played at Hitchin recently, with one of my favourite partners Richard Jones as declarer (here partnered by Jeremy Bishop).

You're in an uncomfortable contract of 5♣ doubled, after the opponents' aggressive bidding following a weak-jump overcall has prevented you finding the ideal spot of 3NT (played by North). It looks like you'll be getting a bottom on this board unless you can make 11 tricks, missing two aces and two kings, so you'll need some luck. West probably has  KJ10xx(x) from the bidding and lead, and East probably has both missing aces and may also be stacked in clubs from his double. The jury's out on who has the ♣K.

What's your line? 

Well, you obviously have to take the heart finesse (with everything crossed). Phew, the Q holds the first trick. Now what?
 

I looks like your luck may be in on this deal after all, you now just need the ♣K to be onside. You take the club finesse playing East for ♣Kxx and... you're one down, for a bottom.

Now see how Richard's thinking went: "I figured that East would probably have 4 clubs for his double and if that included the King I couldn't pick it up, so my only chance was that West had the singleton King. Otherwise the contract was doomed. If East hadn't doubled I would certainly have taken the finesse for one off."

Obvious (?)... once you think of it! That's why Richard is an NGS A and we're not!

Several instructive points on the deal [that's what post mortems are for... to learn from them so you can do better next time, not to tell your partner how you would have bid or played the hand in their shoes — usually with a large dose of hindsight!]

1. Pre-emptive bids such as weak-twos and weak jump overcalls are often very effective. Note that West wasn't put off bidding 2 by having four cards in the other major, and that East cheekily increased the barrage by raising to 3 with only doubleton support. Not textbook bidding maybe, but at love all it often pays to bend the rules and bid light.

2. East's final penalty double was a typical "match Point double". He can't be sure that 5♣ is going down, but it looks pretty likely. Whereas at teams or rubber bridge, it would be crazy to double (see point 3 below).

3. As Richard's analysis pointed out, the double tipped him off on the right line to take. On the face of it, East risked conceding an extra 150 if 5♣ makes, to gain an extra 50 if it goes one down. Much worse, without the double declarer would have gone down so the double in effect cost 550 instead of gaining 50... very poor odds indeed.

4. Richard was certainly lucky on this board, as he needed all the key cards to be favourably placed to stand any chance of making. But he backed his judgement where most of us wouldn't. One of his favourite quotes is Gary Player's "The more I practice, the luckier I get". I'm beginning to see why he likes that quote so much!


Dave Simmons
August 2021

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Hand of the Month 10th April 2021


A defence problem problem from the Devon Swiss Pairs 10th April 2021

I was North, defending an aggressively bid 5♣ by the opponents on the bidding shown. Partner led the K and this unwelcome dummy was displayed.

Plan your defence as North, in particular what heart would you play on the first trick as a signal to partner. Our defensive agreement is to lead "Ace for Attitude, King for Count"  (playing standard count, namely high even, low odd).

a) 2
b) 5
c) J

Once you've decided your plan and your signal to the first trick, click on Show Answer, and see how you'd have got on.
 

One look at dummy and I feared the worst. My club holding looks worthless as my club honours can be finessed, and worse still, declarer could easily have xx, and be able to establish diamonds with a single ruff to discard any spade losers. Declarer has plenty of trumps and no entry problems. To defeat the contract, it looks like we have to take three tricks in the major suits, and quickly, with one heart and two spade tricks just enough to defeat the doubled contract..

As stated, our normal agreement on a King lead would be to signal count, but a count signal is irrelevant here... dummy just has a singleton heart, and it's hard to imagine any holding for declarer that would make a heart continuation sensible (in some cases, a trump continuation may be required, but not here).

In this situation, it's irrelevant whether partner has led A for attitude or K for count, the only useful signal is a suit preference signal. Partner may need to know whether to switch to a diamond or a spade, and the way to show this is by playing a low card as preference for the lower-ranking suit (in this case, diamonds) or a high card as preference for the higher-ranking suit (spades).

In this case, a diamond switch would seem to be an unlikely requirement, but it does no harm to signal for a spade anyway. You have to hope that partner has ♠K and you can cash two top spades off the top.

You may be wondering "what if declarer has ♠K"? Then it makes no difference what you do, declarer can simply lead towards his ♠K and make it later. In that case, the defence's third trick will have to come from elsewhere.

So marks out of ten as follows:

a) 2.  0 marks.  A count signal is irrelevant and can be no help to partner. In fact, this card might even be interpreted as a request for a diamond switch.
b) 5.  3 marks.  Play the highest of your heart spot cards to request a spade... but 5 is not a clear signal.  So...
c) J.  7 marks.  Be kind to partner and make your suit preference signal as obvious as you can.  You can surely spare the J (crying out for a spade switch).

But why only 7 marks out of 10 for the third answer? 

Because the winning defence is obvious once you think of it... it's cash-out time. Overtake K with A, cash ♠A and lead a low spade to partner's presumed ♠K. This cannot cost a trick, and guarantees the defence will take their third setting trick, assuming it is available. Click on Show All Hands to see that this was indeed the case.

At the table, I played 5 as a rather feeble suit-preference signal. My partner was understandably reluctant to switch to a spade from ♠KJ10 in case it cost a trick and opted for a "safe" heart continuation. Inevitably, my first reaction was annoyance as I thought a spade switch was "obvious"... but on reflection it was entirely my mistake. The spade switch may have been obvious to me, but partner can't see my hand.

That was an expensive mistake and easily avoided... with the benefit of hindsight. Declarer made an easy 11 tricks in 5♣ doubled for a nice round score of 0% to us, whereas 10 tricks would at least have salvaged an Avge/- for us with a 44% score.

The moral of the story: make life easy for partner... if you can see the winning defence yourself, don't give your partner the opportunity to go wrong.


Dave Simmons
April 2021

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Hand of the Month April (BBO)

With no doubt thousands of hands being played on BBO by club members at the moment, there must be plenty of exciting and instructive hands to feature. Here's one I was involved in, sitting East in a Match Point "friendly" game. The other three players were all strong players from Hitchin.

There was a long and somewhat complex auction. Here's some notes on the bidding:

1. 1♣  We were playing 5-card majors, and normally this should be announced by East as "May be two" (ie could be short). With online bridge, the bid was instead self-alerted by West.
2. 2  Not wild about the suit quality, but feels he has to bid. Risky.
3. 2  Showing a 4-card suit, nothing more... yet.
4. 3NT  Worth upgrading my hand to at least 13 points, with a fifth spade and great intermediates.
5. 4  Bidding out his shape... the rebid shows five hearts, and therefore at least six clubs (or he'd have opened 1). Not fancying NT much, either!
6. Pass by East.  A typical MP bid, hoping that a game in hearts on a 5-2 fit will score better than a game in clubs on a 6-3 fit. Risky, but fairly standard MP tactics
7. Double.  The mad axeman from Baldock finally loses patience and shows his true colours! Expecting a misfit, and hoping partner is stacked in hearts (as indeed he is).
8. 5♣  Never let it be said that I can't take a hint.
9. Double.  Having doubled 4, it seems daft not to double 5♣ as well. The defence has only one certain trick, but South expects at least a couple more from the other three suits.

The play is also interesting. North has a tricky lead, especially after partner's second double.  Is he requesting a heart lead, hoping for a ruff?  North decided that a heart from his holding was too risky. In fact, even if he leads a heart for partner to ruff, West can still make 11 tricks fairly comfortably, now losing just two trump tricks. North's actual choice of a diamond is probably a better shot...

... no good though. West quickly discards his losing diamond on the ♠A, forces out ♣A and claims 11 tricks after expectations of a doubled overtrick are dashed by the bad heart break. So we settled for 5♣ doubled making, for a 100% score on the night.

Looking at the full deal, 3NT is one down on a diamond lead, 4 is several down on a forcing defence and 5♣ should always make. It was an understandable decision by South to double 4, but an expensive one, as it turned out. There must be a moral there somewhere.
 

Dave Simmons
April 2020

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BBO Teams of Four 3rd April 2020

Hand Evaluation

Here's a hand played in a recent Team-of-Four game on BBO, and it's all about how you evaluate your hand after partner has opened the bidding.

You're playing 5-card majors, and partner opens 1. You have the feeble collection shown (or as Simon Cochemé amusingly termed it in one of his English Bridge articles, a "Eurovision"... it's not a Yarborough, but it certainly has null points)! 

What's your bid?
 

With no high-card points (HCPs), the knee-jerk reaction is to pass. But wait a moment... you do have 4-card trump support and two singletons, so your hand is a lot better than you may have thought at first sight. It could be worth scraping together a 2 response?

Hand evaluation methods vary, and there's no guaranteed method. But one thing's for sure, any hand evaluation method must take into account shape as well as HCPs, or it's worthless. Using the losing-trick count (LTC) on a trump fit, your hand has 8-losers, so on that evaluation method, the hand is in fact too strong for a minimum 2 response. So maybe 3?

This would certainly be the bid in some systems if North had intervened with a take-out double. This is also the case if you follow the simple rule of always "raising to the level of the fit" — here you have at least nine hearts between you (as you're playing 5-card majors), so you bid to make nine tricks in hearts.

Yet another school of thought might well argue that if partner has a minimum opener, your left-hand opponent (LHO) may well be stacked, so an immediate pre-emptive raise to 4 could even be called for (if your system recognises an immediate jump raise to game as weak). On the same basis, some bridge tigers out there would open a pre-emptive 3♣ third in hand, especially at favourable vulnerability, but perhaps not for the faint-hearted!

Decision time, then: Pass, 2, 3 or 4. Not an easy decision unless you habitually apologise to partner with the phrase "Sorry partner, I couldn't bid. I didn't have enough points", a phrase that only extreme torture would force from my lips!

However, at unfavourable vulnerability, perhaps discretion is the better part of valour, and East is content to bid a reluctant 2, which partner immediately raises to 4, ending the auction.

Not a lot to the play, as the cards lie (click on Show all hands). North is likely to lead a trump (best) from that horrible choice. On any lead, declarer has five trumps in hand, two aces, and two ruffs in dummy for an easy nine tricks. Slack defence can allow the 4 contract to make, and there are double-dummy lines that make a guaranteed ten or twelve tricks, depending on whether South goes up with the K at trick one.

So maybe 4 wouldn't have been such an overbid, after all! smiley


Dave Simmons
April 2020

 

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Beds Swiss Pairs Board 7


A defensive problem for you. You bang out ♣AK defending against East's 4♠ contract at MP scoring, after the bidding shown. Everyone follows to both rounds, partner showing up with ♣Q.

Crunch time: what do you lead to the third trick?

a) ♣J
b) 2
c) J
d) a spade

Declarer makes 9 or 11 tricks according to your choice... so no pressure! When you've decided etc...


Well, you can quickly rule out a trump — ridiculously passive with discards on dummy's hearts staring you in the face, not to mention the risk of partner holding ♠Kx (hardly impossible, on the bidding)!

Similarly, a third club seems futile — there's no prospect of a trump promotion with South's trump holding.

That leaves a heart or a diamond. Normally, a singleton is an attractive lead, but J looks very dangerous... what if declarer wins in dummy, draws trumps and discards any diamond losers on the remaining top hearts. I suspect most South's didn't think any further than that, and switched to the "obvious" diamond. However, a little more thought shows that it's not quite as simple a decision as all that. What if declarer has a singleton heart? Then a heart switch will kill dummy's hearts — declarer will be forced to play for immediate discards with no second entry to dummy, and you will ruff the second round of hearts, as the cards lie.

So what's it to be?

The deal was played nineteen times in 4♠ on the day, with a top club led almost every time. Most of the NS pairs made just two tricks, scoring 32% on the board. But three brave Souths found a heart switch at trick 3, resulting in one down for a joint top, scoring a spectacular 95%!

I'm still trying to work out whether this was brilliant defence, or just a lucky guess... you tell me.


Dave Simmons
March 2020

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Hand of the Month Feb 2020

As is often the case, Hand of the Month features an exciting deal from this month's Butler Pairs, board 19 on 6th February.

We bid a slam despite "aggressive" bidding from the opposition, via a negative double and some RKCB bells and whistles (5 shows one keycard, 5NT shows ♠Q). Once the bidding was over, I could sit back and watch my partner tackle the 6♠ slam, on West's lead of 3.

Despite there being an "obvious" twelve tricks off the top if you just count winners, the play of this hand is not at all easy with several pitfalls for the unwary.

What does declarer need to worry about? How would you have played it?  Once you've decided, click on Show Answer to see how you'd have got on.


Well, after that bidding, it's obvious there's some freak distribution about, so you need to worry about defensive ruffs. For West to make a pre-emptive weak-jump overcall at unfavourable vulnerability missing AKQ10, she must surely have at least a 7-card heart suit. Similarly East must have at least a 6-card club suit to bid at the 4-level missing ♣AK, with at most a singleton heart.

Anyway, trick one is easy, call for dummy's singleton A with fingers crossed... phew, it's not ruffed. What next? Do you take the trump finesse, or bang out ♠A and another, attempting to minimise the risk of a ruff. Both lines could be a spectacular success or failure, depending on the trump layout. Suzanne decided on the natural line of taking a trump finesse at trick 2.

West won with the ♠K and returned a second heart. Do you let the heart return run to your KQ10? If so, you're down straight away, as East ruffs! Did you carelessly run the ♠10 at the previous trick, hoping to repeat the trump finesse if it held? If so, you're still down straight away! East now over-ruffs the second heart.

At the table, Suzanne ruffed the second heart high with dummy's carefully preserved ♠10, but was still faced with the problem of returning to hand to draw trumps. Clearly, it can only be done with a club or a diamond ruff. She thought long and hard. Holding a singleton, going for a club ruff seems the obvious route, but if West is void in clubs (likely on the bidding), crossing in clubs will be fatal. There again, crossing in diamonds doesn't feel so great either, as [at least] two rounds of diamonds have to stand up for this to work.

If you tried to cross in clubs, hard luck — you're down, as West ruffs the first round. Suzanne played AK and led a third diamond, East following with 4, 10 and Q. Do the diamonds break 3-3 or 4-2? Can you afford to ruff high to avoid a possible over-ruff? As the cards lie, this is the one decision declarer can't get wrong! Click on Show All Hands to see the detail.

Suzanne ruffed high, drew trumps and claimed. Phew!

Some other points of interest on the deal:

  • West did well to find the heart lead... on a diamond lead, 6♠ is an easy make... declarer just runs the ♠10 at trick 2 and can't go wrong.
  • What do you think of the 3 and 4♣ bids by EW? Both these contracts could go for a mouth-watering penalty doubled, vulnerable. But the 3 bid (especially) makes the slam quite difficult to bid.
  • Would declarer have made the slam with no opposition bidding? Almost certainly not! Declarer is tipped off about the risk of defensive ruffs by the bidding. If the opposition had passed throughout, I'd expect Suzanne to have gone [very unluckily] two down, as she'd have had no reason not to run the ♠10 at trick 2, and the defence can now score both a heart and a club ruff. Ouch!
  • Accurate declarer play starts with the bidding — listen to the bidding and use all the clues to help you work out the likely distribution.

On this occasion, Suzanne fully deserved my comment of "Well played, partner".


Dave Simmons
February 2020

Comment
Hand of the Month Oct 2019 #2


This is the version of Hand of the Month for 3rd October 2019, as written up by Andrew Robson for his Times column, published 24th February 2020. Comparing it to the original, the hands are rotated to make South declarer, and the bidding has been revised, in particular to suppress the opposition's final [unwise] double of the freely-bid slam.
 

Reader Dave Simmons reports this interesting hand from a Royston Bridge Club teams event, in which North's Michaels bid helped to propel his side to the 19-count slam. 

Plan the play in 6 on a diamond lead.

Bidding notes:

2  —  Not strong enough for 2♣, West contents himself with a weak raise, planning to bid clubs later.

3  —  Michaels, showing five-five (or longer) in both majors.

5♦  —  Clearly, North is going to bid on with his extra shape. His 5 bid shows potentially slammy values.

6  —  South could have a lot less for his 4 bid, so accepts the slam try.

Pass  —  East-West correctly refrain from doubling.

As Simmons eloquently puts it: "Suppose the slam goes one down, non-vulnerable... you gain an extra 50 points, non-vulnerable; whereas if it makes, declarer makes an extra 230 points (1210 instead of 980).  Odds of roughly 5-1 against the double paying off."

Simmons continues: "In fact, a penalty double can potentially cost a lot more than that. Suppose that the double alerts declarer to a bad trump break, or gives declarer a clue to the winning line. If they now make a contract that would have gone down if passed out quietly, the loss is in fact 1,210 against a gain of 50.  Were you really that confident you'd defeat the slam?"
 

Your best chance of avoiding a heart loser is to cash the ace, succeeding when the king is singleton either side. The alternative of running dummy's queen wins only when specifically West holds a singleton jack, half as likely.

However, cashing the ace of hearts will not be so clever if East holds KJx, as you will lose two tricks. You can be sure of avoiding two heart losers by leading low towards dummy, or (slightly better because you avoid a loser entirely when East holds a singleton king), lead low from dummy and cover East's card.

Because the way to tackle hearts varies according to how many heart tricks you can afford to lose, you should take the spade finesse at trick two. You win the ace of diamonds and lead a spade to the queen (or run the jack). [Click on Show All Hands to reveal the East-West cards]

When the queen of spades wins, you know you can afford a heart loser. At trick three, you lead the two of hearts and, when East plays the three, you in turn cover with the four, earning style points when West discards for winning the first round of trumps with the four.

You can now cash the ace of hearts and set up spades, crossing to the ace (in case East forgot to win the king last time), ruffing a third spade and conceding only the king of hearts. Slam made.


(C) Andrew Robson, 2020

Comment
Hand of the Month Oct 2019

To celebrate the exciting Teams event on 3rd October, here's a question about declarer play at Teams.

North leads J to your doubled contract, after the bidding shown — 2 is a Michaels cue bid, showing both majors, and West's raise to 4 must show a maximum pass, good heart support, and implied shortage or support in spades. It looks as if East has just been reading Rixi Markus's bridge classic "Bid Boldly, Play Safe" by the look of the subsequent jump to 6, though West may have had a slightly less polite term than "bold" to describe the wild leap to a slam, perhaps "over-optimistic" would have been one of the more printable epithets!

But forget the bidding, you need to concentrate on the play... how would you go about playing in 6 doubled?

And would you play it any differently if you were in 5 (doubled)?


This was the problem my partner faced at the table.

It looks likely that South has doubled with ♠Kx and KJx, in which case there are two inescapable losers. Of course, South's double could also have been based on a void in trumps, expecting at least one trick in the side suits and hoping the bad trump break will also inconvenience declarer (and even mislead them into finessing the wrong way for a trump honour).

After some thought, my partner decided to take the double at face value, showing good trumps, and played South for K. She crossed to hand with a club ruff and led Q, planning to run it if South ducked, hoping to pin the singleton J in the North hand. This would be a spectacular success if the layout was Kx with South and J singleton with North. At the table, South covered the heart lead (it went Q, K and A)... but North showed out, alas. So there was still one inescapable trump loser.

Now all that could be done was to draw trumps, run the ♠J and hope for the best. I held my breath as the play went ♠J, ♠2, ♠4 and...... ♠5 from South. Another spade finesse and a claim from declarer quickly followed. The 6 doubled slam just made... even non-vulnerable this scored a very handy 1020 points and a swing of 15 IMPs on the night..

Be honest, as declarer wouldn't you have just banged out A and moaned about your bad luck when the trumps broke 3-0. Click on Show All Hands to confirm.

For that matter... as South, wouldn't you too have doubled the 6 slam with a holding of ♣AKxx KQxx KJ3 ♠xx. Of course you would.

But at Teams, this is can be a very expensive mistake. Suppose the slam goes one down... you gain an extra 50 points, non-vulnerable; whereas if it makes, declarer makes an extra 230 points (1210 instead of 980).  Odds of roughly 5-1 against the double paying off. And how likely is a voluntarily-bid slam likely to go more than one down... "not very" must be the answer.

In reality, the double can potentially cost a lot more than that. Suppose that the double alerts declarer to a bad trump break, or gives declarer a clue to the winning line. If they now make a contract that would have gone down if passed out quietly, then the loss is in fact 1210 against a gain of 50 (more like odds of 25-1 rather than the original 5-1).  Were you really that confident you'd defeat the slam?

This scenario could well have been the case here, as the double alerted declarer to the possibility of a bad trump break, and made them think how the trumps might be situated.

Would you back a favourite at silly odds of 25-1 on? Not likely! Then don't double a slam at Teams (or at high stakes rubber bridge, for that matter), there's too much to lose and very little to gain.
 

Now suppose the contract is just 5 (doubled). The clue to the successful line is in the second half of Rixi's book title ("...Play Safe"), which certainly applies to Teams (but not Match-Pointed Pairs).

From the bidding, the lead and the confident double South could have as much as KQx, ♣AK, ♠Kx and KJ(x), so things don't look good.  Of course, South's minor suit honours are just waste-paper as the cards lie (the contract must have been bid on distribution, not high-card points, and the opposition knew that), but you are still facing at least two losers in the majors. You can't do anything about ♠K if it's offside, so success in this contract boils down to restricting your trump losers to just one. This is trivial if trumps break 2-1, but after the double, there's a suggestion that North has all three (or perhaps it's South).

It's an opportunity to demontrate your expertise in safety play, as Brian pointed out to me a couple of days later. Just win the opening lead with A, and lead a low heart (the "standard" safety play missing KJx in a suit)!

If North follows with a low heart, simply cover it (the 5 will do here, if you like to showboat). If South shows out... fine, and if not, the trumps are breaking 2-1 so there's no problem. Of course, if North shows out on the first trump lead (as is the case here), simply go up with the Q and take the marked trump finesse the other way when you have regained the lead. So on any layout, you only lose one trump trick, and guarantee making eleven tricks in 5 doubled, with in this case the luxury of a spade finesse for the overtrick.

This is a classic safety play — you throw away the chance of a possible overtrick (if the K is singleton), but guarantee making your contract, which is the important thing.
 

Dave Simmons
October 2019

Comment
Hand of the Month Aug 2019

Board 5 from the third ever session at our new venue, Coombes Community Centre, on 29th August gave several declarers a challenging 6♣ contract to play.

How would you have done on North's lead of
a) K
b) ♠9

When you've considered your play, click on Show Answer.
 

a) Lead is K.

The defence has found a good attacking lead, and you're faced with the immediate loss of a heart if you lose the lead again, after drawing trumps in two rounds.

The diamond suit looks good for a potential discard of your heart loser, so do you take an immediate diamond finesse, hoping North has the K, or cash A and take a ruffing finesse the other way, hoping that South has the K. On the face of it, this looks like a 50% guess, so mentally toss a coin?

Wrong... there's a certain way of making the 6♣ slam regardless of who has the K. Take the ruffing finesse against South's presumed king, and simply discard your losing heart if South doesn't cover your diamond. Even if North has K, he can no longer cash a heart winner, and there are still two master diamonds in dummy on which to discard declarer's potentially losing spades. A win-win play!

So in this case, the ruffing finesse is superior for two reasons
i) the contract is not immediately defeated if the finesse fails, and 
ii) the ruffing finesse establishes two further winners for discards, even if it does fail.
 

b) Lead is ♠9.

Things are now rather trickier... for starters, you need to decide whether to take an immediate spade finesse or go straight up with dummy's ♠A. Well, ♠9 looks like a top of nothing lead, eg from ♠9xx, ♠9x or maybe just ♠9 singleton; but could North be bluffing, or simply have made an unorthodox lead from ♠K9x (there's no law against it)?!

If you decided to play low, unlucky... South wins the ♠K and returns a spade, ruffed by North... for an immediate one down!

But even if you go up with ♠A, you're not out of the wood yet. You can take a ruffing finesse in diamonds, but if North has K, you'll be one down just the same as the defence is now bound to cash their ♠K straight away.

It's a risk you have to take. You run Q with fingers crossed. If South covers with his K, your problems are over. You ruff and cross to dummy, discarding your two spade losers on the established diamonds. You now have the luxury of running the ♠Q as a second ruffing finesse as an encore, planning to discard your final heart loser if it is not covered.

Assuming you have sufficient entries to dummy, the defence is helpless. Whether they cover or not, both ruffing finesses work (as the cards lie) and declarer can return to dummy to discard loser(s) on the established winners. On this line, declarer makes all thirteen tricks, for a spectacular top in a 6♣ slam.

By the way, did you spot the need to retain a low trump in the West hand as a possible entry to dummy when ruffing away South's winners? Nice try, but no cigar if you didn't. In the excitement of playing a slam, it's easy to miss this sort of detail! See Show All Hands to check it out.

When you've got no hortage of top trumps, it's always good technique to retain your low trumps in the long hand when drawing trumps, to keep all your entry options open. Now you can't go wrong when trumps break 2-1, you have an additional guaranteed entry to dummy with ♣9.

At the table, three pairs were in 6♣, going down twice and making once (on a variety of leads, including the ultra-passive 7). One bold pair bid to an optimistic grand slam in 7♣, missing three kings. They also went one down, but had the dubious satisfaction of at least making twelve tricks!

Oh yes... and at our table, the bidding didn't go as suggested. We defended 3 doubled — don't ask!


Dave Simmons
August 2019

Comment
Hand of the Month Aug 2019 #0

When does the defence start?

Well, one bridge adage has it that the defence doesn't start with the opening lead... it starts early than that, with the bidding (lead-directing overcalls and doubles, etc). Board 13 from the last session ever at the Market Hill Rooms on 8th August 2019 demonstrates this neatly.

The bidding has gone as shown, with South's 2♣ bid alerted as CRO, in this case a 2-suiter with suits of the same colour. What would you lead as North against a confidently bid 3NT contract?

When you've made up your mind, click on Show Answer.


At the table, it was obvious to North (looking at her spade suit) that South must have both red suits for the CRO overcall, and on that basis it probably didn't take long to select the lead of Q.

I held up my A for a couple of rounds, and tackled the clubs. But the contract was doomed, with South having both the long hearts and a guaranteed entry in clubs... one down, for a bottom. Click on Show All Hands to see the gory detail.

Without an overcall by South (whether CRO or a simple 1 overcall), North would no doubt lead the "obvious" spade. West then makes 3NT comfortably... it makes on any lead other than a heart, as the cards lie.

Well bid Norma, and well played Therese for finding the heart lead... I was expecting a middle rather than a bottom on that board, but no-one else found the killing lead. Indeed, not many were even playing in NT, but no doubt the bidding went differently at many tables (both East and South have minimum opening bids, and may pass).


As for the bidding, a word on CRO:

A takeout double traditionally shows the three other suits, but what do you overcall with a two-suiter? Well, in this case, an overcall of 1 would also do fine (planning to rebid diamonds if offered the opportunity). But on many occasions, a fit in the second suit is missed under those circumstances.

Various defensive bidding conventions exist to show a two-suiter economically, in a single bid. The most common nowadays is the Michaels cue bid, whereby cue-bidding opener's suit shows a two-suiter in the majors (over 1♣ or 1), or "the other" major and an unspecified minor (over 1 or 1♠). Equally, 2NT (the Unusual NT) shows both minors or the two lowest unbid suits.

But other conventions also try and pinpoint the precise two suits involved, and are necessarily more complicated (eg Ghestem or CRO). CRO works as follows (CRO is a mnemonic for Colour, Rank, Other):

  • C... Cue bid shows two suits of the same colour (so 1♣ — 2♣ shows both red suits, as in the example above)
  • R... 2NT shows two suits of the same rank (1 — 2NT shows both majors, 1 — 2NT shows both minors, etc)
  • O....3♣ shows the two other permutations (so 1 — 3♣ shows spades and diamonds, 1 — 3♣ shows hearts and clubs, etc) 

[Note that playing CRO or Ghestem, 3♣ can no longer be a weak jump overcall, if that's what you like to play!]

If you fancy playing these conventions, you'll find that it's a trade-off between ease of use and improved functionality. For many, conventions such as CRO or Ghestem are too difficult to remember at the table. On one notorious occasion Pierre Ghestem forgot the details of the convention that he himself had invented! Hence the popularity of Michaels, which has become almost universal in the tournament world.

Comment
Hand of the Month Jul 2019

Thursday 25 July went down as the hottest July day ever in the UK (the record was broken at nearby Cambridge). We also had thunderstorms that evening, and wild hands to match the weather.

Here's an interesting example of the "Principle of Restricted Choice" in action, for those who want to impress / bore their bridge-playing friends!

But first, a quick word about the bidding. The 2♣ overall of 1NT is natural, and will give many pairs a problem unless they have discussed their system in detail (and who has)?! For example, is 2 forcing, invitational or simply competitive; would a jump overcall of 3 be forcing; what would a double show here (penalties, takeout, "points", Stayman...)?

I tried my luck with a 3♣ cue bid — obviously forcing — as I didn't want to jump straight to 4 opposite just doubleton support with my thin heart suit and wasn't sure whether 3 would be taken as forcing or invitational. Nice try — partner sensibly shows her 4-card major (not hearts, alas), so I settle for a 3NT contract.

South leads ♣5, and declarer tries to look as cool as possible, winning with dummy's ♣Q, but no doubt wishing partner had settled for a 4 contract instead. Prospects don't look good, with the clubs wide open. Declarer postpones the inevitable by cashing four spade tricks and leading a diamond towards dummy's A. Hello!... up pops South's Q, a welcome sight. All of a sudden, the contract looks makeable — there's nine tricks with a club, four spades, a heart and now potentially three diamond tricks. That's assuming South's holding in diamonds is either Q singleton, or QJ doubleton... and so long as declarer guesses which it is (minor detail)!

Finesse or go for the drop... what would you do? Have a think then click on Show Answer.


Well, your answer may well be "rely on table presence", instinct, superstition or just the mental toss of a coin; but the scientific answer is to rely on the "Principle of Restricted Choice", documented by Terence Reese in his book The Expert Game way back in 1958. Nowadays this approach is familiar to many club bridge-players, not just experts.

The idea is simple, and counter-intuitive. If South held QJ doubleton, he could equally have played either J or Q. But if he had a singleton J or singleton Q he would have had no choice but to play the card whch he did play. So the Principle of Restricted Choice says that it is in fact twice as likely South has a singleton in this situation, as with that holding he would have had no choice which card to play, whereas with a doubleton, he might just as well have played the J rather than the Q (or vice versa).

This seems to defy the laws of averages and probability, but is (so I'm told) simply an everyday example of Bayes Theorem in action — must have missed the lecture that day! The Monty Hall paradox is another example where the same principle is dressed up in the guise of a popular American game show... try Googling "Monty Hall paradox" and enjoy.

Of course, the Principle of Restricted Choice is just that... a principle. There's no guarantee it will work, but playing the odds is a winning strategy... long-term that is. Plenty of cunning defenders think they are misleading declarer by always playing the Q from QJ, but this is not the case. Technically, the best tactic is to simply pick a card at random with a doubleton holding like this, so declarer can draw no inference from your play. But tell that to the declarer who has just guessed wrong and finessed into the doubleton J, leaving the defender smirking after playing the Q on a previous trick, no doubt congratulating himself on putting one over on you! The unlucky expert is left muttering to himself "Restricted choice, my elbow", or words to that effect.

Of course, there are other considerations to take into account as well. For example in this case there is a presumption that South has a relatively short diamond suit as he has shown length in clubs, for his overcall. Also, the a priori odds of the outstanding diamonds splitting 6-1 between the defenders are significantly less than those for a 5-2 split. But the basic principle remains: QJ doubleton is just one specific holding, whereas Q and J singleton are two distinct holdings. So the singleton is in theory twice as likely.

To cut a long story short, Suzanne squirmed for a while, and eventually took the finesse. Click on Show all hands to confirm the happy ending for us (on this board, at least). Five declarers were in 3NT, four going one down and just one making. Well played, partner!


Dave Simmons
July 2019

Comment
Hand of the Month Mar 19

Here's an exciting and instructive hand from the Marjorie Lukyn Charity Cup Final.

We were sitting EW and I ended up as declarer in 5♠ doubled, after the bidding went as shown. East's 5♠ raise was a typically aggressive bid at love all, with a hand that looks to be almost worthless in defence against 5♣.

North kicked off with A, K and J, South following with 5, Q and a low club. Declarer was feeling a bit hard done by to lose three hearts off the top, as there would have been an obvious discard of a heart loser on the expected club lead, but that's life. North then conveniently switched to K, so it looked like I would now be able to settle for two down, with just four losers in the red suits.

I won the diamond switch with A and led out a top spade... disaster! North discarded, so it now looks like I have an additional trump loser as there's no entry to dummy to take the marked trump finesse... how infuriating! Three down doubled scoring -500 at love all will not score many match points on this board.

Is there anything I can do?  Click on Show Answer once you've had a think.


Well, I hope you wouldn't do what I did, and simply concede an "unavoidable" trump loser!

There is a much better alternative... just exit with a top diamond. This can't do any harm if the diamonds break 3-2, and as the cards lie it hits the jackpot! North has been left with a singleton Q at this point, and is comprehensively end-played at trick 6, having just clubs and hearts left. Click on Show All Hands to see the details.

North only has losing options: a club switch gives dummy that vital entry with ♣A to take the marked trump finesse, and a heart concedes a ruff and discard, scuppering South's trump holding of ♠Q10 sandwiched between dummy and declarer. It was certainly lucky that North started with just KQ doubleton, but you need to take advantage of this sort of good fortune at bridge (there's always plenty of bad lies awaiting you, to make up for it).

The moral of the story... never give up, however bad it seems. Three down doubled was a near-bottom for us whereas if we'd got away with two down doubled it would have out-scored most of the field in 5♣, who were making a comfortable eleven tricks without breaking sweat.

Comment
Hand of the Month Feb 19

"Bid Boldly, Play Safe", Rixi Markus

Thanks to Martin for sportingly drawing my attention to this Hand of the Month, board 5 from 7th February, a typical Butler Pairs board. Martin & Bruce did well to bid the 6♠ slam (bidding maybe as shown), and were the only pair to do so on the night. But this hand is all about the play.

As North, how do you play 6♠ on the lead of ♣5? Don't forget... you're not playing Match-Points now [big clue]!

When you've decided on your line, click on Show Answer and see how you'd have done.


You must be feeling pretty pleased with yourself for deciding to open 1♠ on a marginal ("rule of 19") opener when dummy goes down, as there look to be a certain twelve tricks in the 6♠ slam, with all thirteen if the club finesse comes off. So you put up dummy's ♣J and West wins with the ♣K. Back comes a club and the roof falls in... East ruffs the second round of clubs and you're one down. Click on Show All Hands to see the gory details.

Unlucky?!

Well, at Match-Point duplicate maybe. But at Butler Pairs (or Teams, or rubber bridge), you have only one consideration as declarer: how to make the contract... overtricks are irrelevant. When things look straightforward, consder what might go wrong.

As Martin realised (it was still obviously rankling a week later), all he had to do was go up with the ♣A, draw trumps, unblock diamonds and concede a club (the losing heart goes away on the diamonds later). So even if the club finesse works, there's no need to take it! Almost the only thing that can go wrong playing in 6♠ is if the defence find a club ruff at trick 2.

So yes, it was unlucky, as (according to a bridge website), the a priori likelihood of East having a singleton club is only 7.5% (ie "unlikely") But that's not the point... going up with ♣A is a safety play that caters perfectly well for this eventuality, and at Butler Pairs costs precisely nothing — now that's my favourite sort of safety play, a "no-lose" option(*). 

On the night (at Butler Pairs) 6♠ making on the nail and 6♠ making with an overtrick would have scored exactly the same (+13 IMPS). Whereas 6♠-1 lost 13 IMPs, a massive swing of 26 IMPs on just one board. That's Butler Pairs for you!

Of course, the decision is more difficult at Match Point scoring, as 6♠+1 outscores both 6♠ making (and 6NT for that matter). It now requires guesswork and judgement as to whether you think the field will have bid the slam (and which slam). If you think "everyone" will be in the 6♠ slam then there's a case to be made for ignoring the safety play and "going with the field" and taking the club finesse for an overtrick. Whereas if you think you've done pretty well to even bid the slam (as here), then you need to concentrate on making it... play safe for a top, regardless.

Dave Simmons / Martin Leach (February 2019)
 

(*) Is going up with ♣A a no-lose option? Well, that's not entirely true. Suppose East has ♠J9xx and has led away from the ♣K... now the club finesse is in fact the only way to make the contract.

Judgement is required. Is a 4-0 trump break more likely than a 5-1 club break? Would East lead from an unsupported King against a slam? Does the lead look like a singleton? I'd say on balance that going up with the ♣A is still the percentage play to make the slam, but it's not absolutely clear cut in this case.

Who said bridge was an easy game. smiley


Martin Leach / Dave Simmons
February 2019

Comment
Hand of the Month Jan 19

Congratulations to Colin & John for their score of 71% last Thursday.

My Hitchin partner often remarks that to do really well at a duplicate session, you need to bid well, play well and get some help from the opposition! No doubt all three factors applied on Thursday, very well done.

Here's a top they got against us on the night... judge for yourself whether we did much wrong.

Colin opened a weak NT (12-14) and John bid 2♠, alerted as a transfer to clubs. I doubled, both lead-directing and (at the 2-level) showing a decent spade suit. After the transfer was completed, I doubled again, this time for takeout.

Suzanne has a very tricky bid at this point. She knows from my bidding that I am roughly 5431 shape, but possibly 5440 or 6430.

Her choices are all fairly unappealing, despite her good 10 point hand:
3♠ which may be on a 5-2 fit
3 which may be on a 4-3 fit
3 which may be on a 3-4 fit

So she decided a penalty pass was her best bet... from her hand she looks to have a likely 3 tricks in defence, ♠A and AQ, so if we can scramble two more tricks in the side suits, that's a +200 penalty which will beat an uncertain part-score our way... and almost certainly give us a good match-point score.

She led ♠A (as requested by my lead-directing double) and is no doubt disappointed to see a singleton spade in dummy.

As there's now no point in my signal showing attitude, the card played to the first trick should show suit preference. I selected ♠8 (a high card, requesting the higher of the other two suits, ie hearts) and Suzanne switched to a low heart. I won with K and returned a low heart (another mild suit preference for a diamond this time) as nothing better came to mind. Suzanne won with Q and opted for passive defence at that point, returning the safe A, ruffed in dummy.

Colin played a round of trumps, and when the 4-0 trump split came to light, simply forced out the A, and was soon claiming the rest, on a high cross-ruff. So 3♣ doubled just made, for a top their way. If we'd managed to find a fifth trick from somewhere, that would have been +200 to us, and a near top our way instead.

Looking at the deal sheet afterwards, I noticed that 3♣ by South makes, whereas 3♣ by North can be defeated by one trick (double-dummy). See if you can see how, then click on Show Answer.


Well, Bridgewebs Play it again shows that double-dummy defence will indeed defeat 3♣ by North, but it takes an unlikely trump lead to do so.

If you play the hand through, it turns out that on a trump lead the defence can play three rounds of trumps before declarer can engineer a ruff of his second losing diamond in dummy. So North ends up losing a spade, two hearts and two diamonds. This defence is very difficult to find — almost impossible at the table, especially on the bidding.

That's also why 3♣ by South is unbeatable...  because West doesn't have a trump to lead, even if he'd been tipped off!

Could we have done better? Well, only with the benefit of hindsight.

If East responds, say, 3 to my double, I'll correct to 3♠ which makes at least 9 tricks comfortably, for a middle. Indeed, 4♠ should make our way, despite the nasty 4-1 trump break, via a trump "elopement". Play it again demonstrates how this works, and also shows it can make an "impossible" 11 tricks (using foreknowledge of the spade layout)... but that's just the computer showing off and cheating!


Dave Simmons
January 2019

Comment
Hand of the Month #0 Jan 19

Board 4 from 10th January caught my eye, as I witnessed some good defence against a well-bid 3NT contract.

But first, an explanation of the bidding: partner's 2♠ was alerted, and when asked, I said it was an "Unassuming cue bid" (UCB), showing a good raise in diamonds, and asking me whether my overcall was minimum. I may have used the phrase "sub-minimum" rather than "minimum" on the night, giving Suzanne the opportunity to joke "... though quite how many points sub-minimum would be, for one of Dave's overcalls, I'm not sure".

The idea is that with a minimum hand I can sign-off in 3, enabling us to stay low. But as it was, my overcall was pretty solid despite only having a 5-card diamond suit, so I was happy to show my second suit with a 3♣ rebid. Suzanne bid 3NT without any hesitation, probably feeling pretty confident that it would make, with a good fit in both minors and a solid stopper in spades.

Now plan the play as declarer in 3NT by South, on the lead of

a) ♠5
b) Q

When you've decided on your line, click on Show Answer.

a) On the obvious lead of ♠5 ("fourth highest, from your longest and strongest suit against a NT contract"), declarer would have made 3NT easily.  Click on Show All Hands, and you'll see that the hand could have come straight out of David Huggett's popular Declarer Quiz in Bridge magazine.

Just win the opening lead with ♠K, cross to dummy's K and run the J to West, who is the "safe hand" in this case. On the bidding, West looks more likely to have the Q, but that's not the point. If the finesse loses, it's no disaster as West can't continue spades without conceding another trick in the suit. In practice the finesse wins, and declarer can now cash the diamonds and make 3NT at a stroll, with an overtrick or two.

Note that this is definitely not the hand to play for the drop in diamonds "eight ever, nine never" (one of my least-favourite bridge mantras). A holding of Qxx with East would spell disaster in that case, as East would win the Q and fire back a spade through declarer's remaining tenace of ♠Q8, easily defeating the 3NT contract.

b) Congratulations to David Johnston, who found the unexpected (and unwelcome) lead of Q at our table... there's no guarantee that this is a better lead than a low spade of course, but it shows that he thought about the lead. On this confident bidding, he obviously felt that South had a good spade stopper such as ♠ KQ10, and decided on a sneak attack in hearts instead. Contrary to popular belief, fourth highest is not always the best lead at NT, it is simply the default choice, if the bidding and your hand don't suggest a better alternative.

On this occasion, David hit the jackpot, as partner has Kxxxx. Suzanne saw no point in ducking, and realised that the club finesse had to work for the contract to stand a chance. But the contract also depends on that all-too-familiar dilemma at bridge (find the Queen, missing just four cards in the suit)... do you play for the drop, or finesse (and if so, which way).

She led J from dummy at trick 2, but Geoff Holloway smoothly played and declarer went up with the A (as she'd always intended, no doubt). The lead of  J is a "no lose" play on this sort of holding, you never know, East may cover or (just as fatal) hesitate. 

Suzanne now led the ♣J (covered by West) and returned to hand with ♣10, leading a diamond towards dummy. West put her out of her misery by discarding, so there was no agonising decision between playing for the drop or finessing... she had an unavoidable loser in diamonds. She cashed her remaining clubs, cleared the diamonds and settled for one down (East must have discarded a heart on the fourth club, judging by the score).

Looking at the traveller, game made by NS would have been a top, whether in 3NT or 5. In effect, either game is dependent on declarer finding the Q.

So how do you now rate the following bridge mantras, all eminently sensible for beginners in the game to use as an initial guideline:

1. Always lead fourth highest of your longest and strongest suit against a NT contract.
2. Always cover an honour with an honour.
3. "Eight ever, nine never" (ie always play for the drop if you're missing four to the queen).

Well, to be honest, I'd give them all the same score... "Null points" (ie a big round zero).

I score them all so badly not because they are always wrong, but because they are simplistic (and often wrong). Playing the cards well at bridge requires you to think about these sort of decisions. I'd be tempted to rephrase the above mantras as follows:

1. Lead fourth highest of your longest and strongest suit against a NT contract if you have nothing better to go on, based on the bidding, the level of the final contract, and your own hand.
2. To cover an honour with an honour is a difficult choice, wrong almost as often as it's right.
3. In the absence of any other information or justification, the odds slightly favour playing for the drop if you're missing four to the queen... there's very little in it.

Not quite as snappy as the first versions, but much more accurate!


Dave Simmons

Comment
Hand of the Month Dec 18

Here's a hand from this month's Butler Pairs (6th December 2018, board 16) featuring a hand of interest in both bidding and play.

Many would open 1 on North's hand, but John has obviously been reading Andrew Robson's views on the benefits of opening hands of this shape with 1NT. Suzanne overcalled 2 and Colin jumped to 4♠. This was passed round to Suzanne, and after a brief huddle, Suzanne competed further with 5♣, despite the unfavourable vulnerability. This was passed round to John, who decided his hand was worth a penalty double.

The auction is full of those "Double, Bid or Pass" dilemmas featured in Andrew Robson's column in English Bridge a while ago. At several tables, NS presumably competed in 5♠ with their 10-card spade fit, which goes one down. John and Colin got it right by deciding that "the 5-level is for the opposition", a bridge mantra that is right more often than not.

Now to the play in 5♣ doubled: Suzanne has to assume that 4♠ makes (scoring 420), otherwise her 5♣ bid is a disaster. If 4♠ makes, then one down doubled vulnerable (-200) should score well at Butler Pairs (+6 IMPs) and two down doubled (-500) shouldn't be a disaster (-2 IMPs). So her target is to make 10 tricks if possible. Plan the play after NS lead out two top spade tricks, then click on Show Answer.
 

No doubt you all ruffed the second spade, but did you spot the "Heffalump trap"... if you ruff low with ♣4, you will end up losing a trump trick to the ♣K. Needless to say, Suzanne didn't fall for that one, and ruffed with ♣10. She now needed to cross to dummy to take the trump finesse, hoping John has the ♣K — which is pretty likely after his 1NT bid and subsequent double. So a low diamond was led towards dummy, and a key moment in the defence arrived. Colin correctly ducked with his A, and Suzanne won the trick with Q. She could now lead ♣9 and run it when John played low... that's why it's fatal to ruff with ♣3 at trick 2, as you only have one entry to dummy for the trump finesse!

Suzanne picked up John's ♣K with three rounds of trumps, and now had to tackle the diamonds for just one loser. It looks pretty much a 50-50 guess as to whether the J or the A is doubleton at this point, but Suzanne postponed that decision, and played A and 4, hoping the defence would make a mistake. John won with Q and continued with K (any other return is fatal at this point).

Suzanne was forced to ruff, and now had to play the diamonds herself. She led a low diamond and Colin ducked again(!) giving her a guess. She guessed wrong, running the diamond to John's doubleton J. John was forced to return a heart, but there are only two diamond discards available, and Colin could still win the very last trick with A for that crucial second undertrick. Well defended, especially by Colin.

On the night, -500 proved to be a disastrous score for EW, as many NS pairs were in 5♠ going one down, and two out of the three pairs in 4♠ failed to make the regulation 10 tricks. With the benefit of hindsight, Suzanne could probably work out that John can't have the A, as he's already shown up with 12 points outside diamonds, and he opened 1NT. But maybe the play didn't go quite like that... I must confess I could only remember the play to the first seven tricks with any confidence when I tried to recrete the play later, as my scorecard said one down, and the Bridgemate said two down. The Bridgemate was correct, unfortunately for us, and we lost a rather unlucky 10 IMPs on that board, when one down would have cost us a mere 5 IMPs, still our worst score of the night!

Comment
Hand of the Month Sep 18 #1

The recent Charity event at Royston came up with some interesting deals. Here's on which caught my eye.

The bidding at most tables resulted in a 4♠ contract by North, after a 3 pre-empt by West. As declarer, you get the expected diamond lead (J)... plan the play — and if it helps, the trumps break 2-1, with West showing up with ♠K on the first round.

Once you've had a think, click on Show answer and see how you did.

A look on Bridgewebs confirms that 4♠ by North making 11 tricks on the J lead is the standard outcome. But I was intrigued to see that two declarers had managed to make 12 tricks and I resorted to Play it again to try and find out how.

At our table, I was North and won the opening lead with dummy's A, led the ♠J and was delighted to see the ♠K show up on from West the first round. Winning with ♠S, North knew there was only one trump loser, but at MP scoring every trick counts. Is there any way to make an extra overtrick for a top? From the bidding, it is pretty likely that East has K and ♠Q...

This hand looks ideal for a theme much-loved by compilers of bridge quizzes, the so called "strip and endplay"... with a bit of luck, I can force one of the defenders to lead away from the K (the endplay) or concede a ruff and discard after removing his safe exit card in clubs (the strip), by throwing them in with their trump winner.

So play off ♣A, ♣K and ruff a club. Ruff a diamond back to hand (just in case) and lead a trump, putting East on lead...

 

Partial versus full strip is the key decision!

 

Comment
Hand of the Month Sep 18 #0

Do you gamble at bridge?

Well, have a look at this deal from the Butler Pairs event on 6th September. What would you open as dealer on board 19?

When you've decided, click on Show answer.

There are several perfectly reasonable alternatives, most obviously 1♣ or 4♣.

In the early days of Acol, the system always included a bid labelled "The gambling 3NT", whereby an opening bid of 3NT showed a long solid minor suit, and little outside. Over the years, bidding style has changed slightly, so nowadays the Gambling 3NT is usually taken to show absolutely nothing outside the long suit (ie no aces, and probably no kings).

This hand is a textbook opportunity to bid a gambling 3NT, and the NS bidding went 3NT — 4♣ — Pass, as indicated.

3NT is the gambling 3NT opening, and 4♣ is the conventional weakness response, asking partner to "pass or correct", depending whether their long minor is in clubs or diamonds.

You may ask "what's the point?" as you may well have ended up in 4♣ either way. Well, the key is in the word "Gambling"... if North feels that 3NT has a sporting chance (perhaps he has a hand with a couple of aces, or an ace and two kings), he can pass 3NT, hoping to make it. And if he doesn't, he settles for 4♣ or 4 as above. So the Gambling 3NT gives you the best of both worlds.

Looking at the full deal illustrates this "gambling" point very well: if West is on lead to 3NT, nine tricks roll in for declarer on the inevitable spade lead, whereas if East is on lead, the defence should take the first nine tricks easily enough on a red suit lead... a 5 trick swing! As we all know, 3NT contracts are notoriously difficult to defend, and hitting the right lead is often as much a matter of luck as judgement.

In practice, North will always rescue 3NT into 4♣ on this hand as he holds a stopper in only one suit. But the bid still works out very well, as it is quite difficult for East-West to compete at the 4-level, and the pre-emptive side of the Gambling 3NT wins out, as East-West miss out on a cold game in 4 or 4♠.

To be honest, I've put down "Gambling 3NT" on my convention card for years, and it's hardly ever cropped up. But unlike many other conventions (transfers, splinters etc), it's almost impossible to miss at the table, as an opening 3NT has no other meaning in Acol (you'd of course open 2C and rebid 3NT with a balanced hand of 25+ points).


Dave Simmons

Comment
Hand of the Month June 18

How many cards in a suit do you need to pre-empt at the three level?

Well, the "standard" answer for many years was seven, but it's not as simple as that.

Nowadays, the trend (especially in expert circles) is to open light, as it's often a winning tactic at duplicate bridge. So don't be surprised if an opponent pre-empts on a 6-card suit, or even opens a weak-two on a 5-card suit.

Of course, this bid must not be made as an undisclosed agreement between you and partner. But at favourable vulnerability almost everyone nowadays takes a bid by third-in-hand with a slight pinch of salt, whether its 1♠, 2 (weak) or 3♣. You have been warned!

The bidding on this hand is a good example of how effective it can be. West doubles for takeout, and North correctly "raises to the level of the fit". Expecting 7 cards opposite, North South should have 10 clubs between them, so bids to make 10 tricks in clubs.

West's second double is also for takeout, of course. East now has to guess whether to bid diamonds or hearts, and guesses wrong. That's why pre-empts are so effective, they make the opposition guess. Very well bid by Peter and Ruth.

On this deal, there's an easy 11 tricks in 5 but making 10 tricks in 4 is not so easy, especially after South leads 10, on the bidding an obvious singleton.

Can you spot the winning line? It's not easy (even double dummy), because if declarer takes an immediate losing heart finesse they suffer a diamond ruff, but they can't draw trumps with Ace, King and another, as the defence can now take three club tricks.

If you're baffled, click on Show Answer.

The winning line is to play just one top trump and then duck a trump. That way, there's still a trump in dummy to prevent the clubs running, but South is (fortunately) exhausted of trumps, so there's no longer a diamond ruff available. Declarer now loses just two trumps and a club on any return.

This line isn't guaranteed to work, but is the best shot after the 3♣ pre-empt, as trumps are much more likely to break 4-2 than 3-3 as South has shown extreme length in clubs.

Don't worry if you didn't spot this line... neither did declarer on the night, and I had to cheat with "Play it Again" to see how it could be done!


Dave Simmons


 

Comment
Hand of the Month Jun 18 #1

Bridge "mantras", useful and otherwise

We all know plenty of those bridge mantras, many useful when you're learning bridge: "Third hand plays high", "Cover an honour with an honour", "Eight ever, nine never" and so on.

As you become more experienced, you probably realise that bridge is not a game that can be "played by numbers", and some of these mantras are actually wrong almost as often as they're right. Who said bridge was an easy game?!

Have a look at this bidding dilemma for North after a 3 pre-empt has put him on the spot. What would you bid?


There are three fairly obvious alternatives: 3, 4 or even a takeout double (intending to rebid 4 over the likely black suit response).

I felt that 3 was a bit feeble and was put off a double by my unbalanced shape. So I went for an immediate 4 , which was passed out.

This proved to be a disaster as the cards lie, and I didn't cover myself with glory, managing to go four down on the first board of the night. Looking at the full deal, most Wests would surely bid their 8-card club suit on the first round (4♣ or 5♣ sccording to taste), and the bidding would now be entirely different, which explains the spactacular mix of outcomes with scores ranging from +1100 to -600 (see Board 10 from 14th June).

So what's this got to do with bridge mantras, I hear you ask? Well, one of the world's top players (Bob Hamman?) has advice for this very situation: "If you have a difficult choice of bids, and one of them is 3NT, then bid it".

It certainly crossed my mind to bid 3NT at the table as the heart suit may well run for 6 tricks, trumps or not. But I reluctantly chickened out (yes, 3NT does go just the SIX down on the "expert" lead of ♣A... but is East going to find that lead)? On what seems a more likely diamond lead, I have eight tricks off the top as the cards lie for just one down, which would certainly beat the outcome in 4 on the night!

In practice, the outcome in 3NT would be irrelevant, and the bid works well for an entirely different (and unexpected) reason. My partner would certainly have rescued a doomed 3NT into 4♠ and then we stand a chance of a top on the board. Next time, I'll follow my instinct.


Dave Simmons

Comment
Hand of the Month June 18 #0

Whether a Butler Pairs session is exciting or dull very much depends on the deals, and how the bidding goes at your table.

Regardless of opinion, board 3 from the Butler Pairs event on 7th June was certainly exciting (for at least 25% of the table)! It's not often you get dealt a hand like the one South had, and the bidding as shown was as it was at our table.

My 2♠ was a desperate attempt at disrupting the bidding with a weak overcall, and North's Pass was alerted (showing less than 6 points). Whether my interference had any effect on the final contract is debatable. After North denies an ace with their Blackwood response, South can either settle for 5, or punt a slam. At MP scoring, I would expect almost everyone to settle for game, but at Butler Pairs, one intrepid pair bid 6NT, which turned out to be laydown, whether a club was led or not.

So the question on this month's Hand of the Month is this: how would you bid the North-South hands scientifically to a slam, or is it impossible?

Well, I'd say it was near-impossible, but it depends to a degree on your system and understanding. Here's a few possibilities, all based on the opening being a standard Acol 2♣ game force. Other sequences are of course possible, playing Benji, "Strong Club" systems etc.

1.  2♣  2  3♦  4  5 / 6 

2.  2♣  2  3  3  4  5 / 6 

3.  2♣  2  3  3NT  NB / 6NT

4.  2♣  2  3  4♣  4NT  5  6NT

5.  2♣  2  4  5♣  6NT

6.  4♣  4  5♣  5  6NT

All the sequences start with an Acol 2♣ game force followed by a 2 negative response. Not that all these sequences have the potentially horrible effect of making the strong hand as dummy in a subsequent diamond contract, something usually to be avoided, but almost inevitable here.

1. This is probably the most common sequence, whether ending in 5 or 6. It depends how lucky South is feeling on the night, but 6 is at worst only one down... 6NT could be many more down if clubs are lead!

2. North feels they should rebid a suit with an honour, and pick hearts rather than clubs as it doesn't rule out a 3NT contract.

3. 3NT is a sort of second negative and sign-off, but may imply a few scattered points outside diamonds(?). It has the same drawback as the 2 response, exposing the strong hand as dummy in a NT contract. The jump to 6NT in this bidding sequence is a pure "punt", and no harm in that... it will simply get you a very good score or a very bad score! "Are you feeling lucky, punk?" as Clint Eastwood would say.

4. Now it gets a bit more interesting... North decides to bid 4♣ rather than 3 (as in 2 above) as it shows probably the only worthwhile feature in their hand, the ♣K. This bidding is a bit unlikely, to be honest. But as the cards lie, it works perfectly, assuming North-South play RKCB (or its poor relation "key-card Blackwood") as the 5 response now shows a keycard in clubs (the Ace or the King). Now the slam bids itself... result!

5. This is my best attempt at an elegant sequence. The 4 jump rebid should be taken to show a solid self-supporting suit, and maybe North expertly decides to show a club control by bidding 5♣ rather than the automatic 5  This is a "no lose" action if you think about it! Now the slam bids itself... result!

6. At the opposite extreme, suppose the North-South system caters for an immediate bid of 4♣ to be Gerber (no comment). Once again the slam bids itself, as there is now room to ask for both Aces and Kings without getting too high. Playing "creeping Gerber" gets the same result. So there you have it, once in a blue moon, Gerber proves to be useful, rather than the opposite... every dog has its day!

But don't worry, a hand like this won't turn up again for another ten years.


Dave Simmons

 

Comment
Hand of the Month Mar 18

Those who braved the torrential rain on Thursday were rewarded with the most interesting and exciting set of deals I can remember in a long time. From a set where there were at least three biddable slams, including a grand slam on board 4 (well done Colin and John for bidding it), it seems ironic that Hand of the Month (board 9 from 29th March) should only feature a part score, but this deal turned out to play a crucial part in the overall rankings.

The bidding was as shown at our table: my second double was of course also for takeout, and my partner agonised for a few moments before her final pass over 3 (probably wondering whether her "powerhouse" justified a raise to 4). It's fairly obvious from the bidding that NS have all the clubs, and West has pretty much the rest of the pack.

This deal is not about bidding, however. North leads out ♣K followed by ♣Q, plan the play. Then click on Show Answer below, to see what happened.
 

One glance at dummy confirmed partner had the expected "powerhouse", and I counted four probable losers... two black aces and two red kings.

I ruffed the second club and led Q in an attempt to force an entry to dummy. South won with her K and returned a spade. I tried running that to dummy's ♠10 but North won with his ♠A and returned a spade. I was about to cross to dummy with a diamond to take the trump finesse when I spotted two possible flaws with this line... if the diamonds break 4-1 the second diamond will be ruffed, and even if they break 3-2, I'm quite likely to get a diamond or a spade ruffed if the K is offside.

Judging that 3 making might well be a good score on that misfit, I decided to minimise the risks of a ruff by banging out A and Q.

If I'd thought a bit harder, I may have decided to lead out the queen of hearts at trick 3 instead of the queen of diamonds. That way I still lose one trick to a king, but can now draw trumps ending in dummy and take the diamond finesse with no fear of a ruff if it fails. I made another mistake a couple of tricks later, I should rise with a top spade, which may well give me an entry to dummy with ♠10 unless North ducks.

When the provisional rankings came up on the club laptop, it was a blanket finish with the top three pairs all on well over 60%, but the scorer soon noticed that there were still five scores to be received, as the Bridgemate system seemed to have gone on strike during the final round!

Once the missing scores were fished out from deep within the system, it was well past midnight, but a glance at the ranking revealed that we were now in third place. That final board had not been good for us, 3= was a near bottom, whereas 3+1 would have scored above average... and well enough to reverse the position of the top three pairs in the ranking!

The moral of all this (well two in fact):

At Match Point scoring, every trick counts and every board is of equal importance. Missing the overtrick on this board was just as expensive for us as our failure to bid the grand slam on board 4. 

The second?  Well, Andrew Robson (arguably England's top living bridge player, and almost certainly the best known) has provided a huge amount of advice and tips for aspiring club players over the years, but none more valuable to my mind than this seemingly mundane tip, applicable to players of every level:

"Concentrate extra hard on the first and last boards of a duplicate session"... if only I'd remembered this advice on Thursday. Sorry, partner!


Dave Simmons

Comment
Hand of the Month Jan 18 #2


"It's Not Unusual..."?

Some spectacular bidding on this recent deal, board 1 on 25th January. So this month there's not one but two Hands of the Month, for a change.

Despite Tom Jones' protestations in the heading, the 2NT overcall is precisely that... "Unusual". As a jump overcall, 2NT (alerted) is almost always played to show an extreme two-suiter in both minors, nowadays. The point count range varies according to partnership agreement. We play it as "weak or strong" (i.e. not intermediate).

What would you bid as South after that competitive auction shown? Click on Show Answer when you've decided.


This looks like a classic "Double, Bid or Pass" dilemma, for those who followed the excellent series by Andrew Robson in the EBU's English Bridge magazine.

Clearly, North must have a very strange hand to pass initially, but come in at 5! Presumably either a big fit in both minors (though he might have preferred 4NT in that case, asking partner to pick the better minor), or possibly lots of diamonds and a shortage in clubs.

On this occasion, my partner was definitely not weak, so perhaps remembering that well-known bridge mantra "if in doubt, bid one more", or more likely thinking that I must surely have K for the bid, partner bravely bid 7 before pointing out with a smile that I'd be playing it!

A heart was led and down went dummy, to reveal that there was in fact very little to the play (click on Show All Hands to confirm). Sadly, there was no entry to my hand to take the diamond finesse, which I (rightly) suspected would have worked. So I had no choice but to bang out A and another diamond, and settle for one down when the K didn't drop but the clubs broke 2-1. To my relief, I later realised that 7♣ would have fared no better — there's now a trump entry to take the finesse and avoid a diamond loser, but instead there's now an unavoidable loser in spades.

Note that my 5 bid is perfectly reasonable, despite having such an awful hand. It has absolutely no defensive tricks, and if partner is also weak, the opposition must have a laydown game, probably a slam. But with that double fit in the minors, the hand is suddenly rather attractive, and is unlikely to go down by more than two or three tricks. And if partner is strong, we may push them one too high, or make game ourselves.

Looking at the traveller at leisure at home, it was easy to see that the winning option as the cards lie is to double 6 which inevitably goes two off. Some lucky pairs were either left in 4 (as EW) or 5♣ (as NS) after less adventurous auctions, both making. It was certainly more fun at our table, if less rewarding. But give me just the ♣J or a singleton spade, and the grand slam would have made.

Oh well, it's not often I'll play in a grand slam with only 1 (ONE!) high-card point in my hand, and come close to making it. Unlucky.


Dave Simmons
January 2018

Comment
Hand of the Month Jan 18 #1

Six-Five, Come Alive!

The first event of the year at Royston came up with some terrific deals for the Butler Pairs event, ideally suited to IMP scoring — plenty of opportunities for aggressively bid games and slams, sacrifices and spectacular defence.

With so many exciting boards to choose from, I'll have to ignore board 5 (where North was dealt a hand with 10, yes TEN, solid spades just missing the ace), or board 23 (where at least one pair found a text-book defensive coup to engineer a ruff and defeat a seemingly secure game contract). Let's look instead at board 15.

After good aggressive bidding to 4 by NS, East decided to compete in 4♠ with a somewhat thin black two-suiter. Note that if North had just raised to 3, it would have enabled East to compete much more comfortably with a 4 Michaels cue bid in our system (the Michaels bid in this case showing a two-suiter in spades and a minor).

South persisted with 5 and West and North passed. What if anything would you now bid as East? Have a think, and click on Show Answer when you've decided.


Well, most mere mortals would surely pass in a flash, but not my intrepid partner! She "went into the tank" and eventually came up with the bid of 5♠, or should I say "5♠?!" for those familiar with the chess notation (ie "good, bad or just a bit crazy... who knows")

Clearly, 5♠ is likely to go several down doubled, maybe a lot worse than that. But there again, it is favourable vulnerability, so three down doubled will show a small profit over a making game by NS (so the sacrifice may be worthwhile at IMP scoring).

Click on Show All Hands, and you will see that East was "rewarded" with horrible breaks in both black suits. Unsurprisingly, North doubled, so the contract ended up as 5♠ doubled, by East.

In fact, on double-dummy lines, this does indeed go four down for a score of -800, and in practice might well go down by more than that if declarer panics and loses trump control. At the table, South led out A, A and a club (which was ruffed by North). At this point I was fearing a penalty of massive proportions, but in fact it's now fairly straightforward for East to escape for just three down, only losing one more trick in each of the black suits. East may well have felt that they "got out of jail" on that one!

Interestingly, NS can make 12 tricks in hearts, so in theory, a non-vulnerable sacrifice in 6♠ (six down, doubled) would still show a profit over a vulnerable 6 slam, of just one IMP! Not to be recommended though. Unsurprisingly, only one NS pair managed to bid the slam on a combined 25 points, very well done.

Interestingly, not only does the slam make but would still make exactly the same 12 tricks without NS holding any black suit honours... on a combined 18-count. Which shows that in bridge, it's often shape that counts as much as points on these big hands.

In 6 by South, West may well kick off with ♠A and another spade, which makes life very easy for declarer, as it happens. However the lead of ♣10 would not be so friendly, and declarer now probably has to find the Q to make 12 tricks. If East has bid aggressively showing a black 2-suiter, they are very likely to be short in diamonds, and declarer should finesse accordingly. Otherwise, it's a two-way guess. On a good day, the slam makes with 5 trumps, 3 ruffs and 4 diamonds, losing just one spade trick.


Dave Simmons
January 2018

Comment
Hand of the Month Jan 18 #0

Have You Got Attitude?

After last month's very belated Hand of the Month, here's one that's hot off the press, from the recent Butler Pairs event on 4th January, board 23.

Partner leads a heart which you win with K, declarer dropping Q. 

What's your plan to defeat 4♠?


Here's how it might be done:

The Q is a genuine singleton (not a false card) as partner must have at least 3 hearts for their raise to 2. So there's no point in leading your second top heart.

Try switching to A, and reflect that you'd be happy for partner to be on lead to give you a club ruff. Aha... there may be an opportunity for a coup.

Did you notice what card partner played under your A? If you've agreed to play attitude signals, let's hope you were concentrating!

At our table, partner encouraged, showing the queen. So continue with 3, your lowest diamond, technically showing suit preference for clubs (not that partner needs the hint). When their Q holds the trick, it should be pretty obvious from the underlead that West wants a ruff (it must be a club). So East switches to a club and partner ruffs as expected. That's 4♠ straight down, with declarer likely to lose another diamond at the death, assuming West now safely exits with a trump.

At four out of the six tables where 4♠ was played on the night, ten tricks were made. West presumably attempted to cash their four top winners in the red suits, with declarer ruffing the second heart and making an easy ten tricks by drawing trumps and then playing ♣K, uncovering the marked club finesse.


Dave Simmons
January 2018

Comment
Hand of the Month Sep 17

"Cover an Honour with an Honour"?

Board 4 from the Cadet pairs Qualifier on 28th September served up some exciting bidding and some tricky play.

At our table, the bidding went as shown, West feeling his 6-6 hand must be worth an opening bid (his hand qualifying on the "rule of 20" for those who like rules). Partner's subsequent 6NT jump must show a balanced powerhouse, roughly equivalent to a 2NT opener. If partner thinks 6NT can make, then surely so can a grand slam in the better minor suit fit, hence the 7♣ rebid.

How would you play this grand slam, after the lead of a small spade from North?
 

Well, a glance at dummy and it's obvious you need to rely on the K being onside... a 50% chance. But first things first, how do you play the trump suit?

If the clubs break 2-1, there's no problem, so why not consider a 3-0 break for a few moments. This is no problem, so long as you guess who is most likely to have the ♣Qxx.

At the table, I decided there was very little in it on the bidding: South's overcall suggesting that a shortage in clubs was more likely, but a count of points suggesting that South would have very little for their vulnerable overcall without the ♣Q (9 points at most, even if North had an absolute yarborough).

With my mind already half on the diamond finesse, I decided to ruff the spade lead in hand and play a low club to dummy's ace. 

Disaster! South showed out, and I was left with an unavoidable trump loser. My mood wasn't improved by soon discovering that the diamond finesse worked, so I'd missed a makeable grand slam.

On reflection, a better line is to win the opening lead in dummy, and lead the ♣J, hoping to tempt a cover from a defender who may have touching faith in that old adage "Cover an honour with an honour"! If South plays low, you intend to go up with the ♣K anyway, but this is a "no-lose" play. As the cards lie, this line hits the jackpot for a different reason. South shows out, and it's now easy to pick up the ♣Q with North, by taking the marked finesse in trumps the other way.

After drawing trumps, you then lead the Q for another finesse, and the diamond suit comes in whether South covers or not, as you can ruff the third round. I was kicking myself for days at not making that grand slam, for a top.

Interestingly, the traveller revealed that three pairs were in the inferior 6 slam, and one pair in a distinctly uncomfortable 6NT contract.

However, the play in both 6 and 6NT reveals the wisdom of "Cover an honour with an honour". When declarer leads the Q from dummy, covering with the K ensures declarer has a loser in the suit, whereas ducking lets declarer get away with no losers in diamonds. Given that two declarers made all 13 tricks in 6 it would seem that the defence got it wrong at least twice.

So what's the difference, you may ask. Why is it right to cover the Q in a 6 slam but wrong to cover the ♣J in a 7♣ slam?

Well, there's no quick answer to that, the depressing truth is that the adage "cover an honour with an honour" is one of the most misleading pieces of bridge advice ever, wrong almost as often as it's right. The subject is well covered by Victor Mollo and Nico Gardner in their book "Card Play Technique", which still features in many experts' top 10 list of bridge books, despite being written over 50 years ago. But in a nutshell:

a) It's right to cover the Q, because that's your only chance to take an honour with your K. Declarer is bound to run the Q and lead a second diamond if you don't cover. Whereas...
b) It's wrong to cover the ♣J because it's the higher of touching honours, and your partner can't possibly have a club to promote by covering (on the bidding, he has at most a singleton club).

In other words, glib mantras don'r help. You need to think, preferably in advance. When it comes to covering, it's usually just as bad to make the right decision after an agonised huddle as to make the wrong decision smoothly.

Who said bridge was an easy game?!
 

Dave Simmons

 

Comment
Hand of the Month Aug 17

Once again, Hand of the Month features a deal from a recent Butler Pairs event (3rd August 2017, board 19).  The overall scores were for the most part clustered closely together, so the outcome on any one of the big "swing" hands had quite a significant effect on the rankings.

Here's one of those deals, and a two-part question:

a) Bidding

What, if anything, do you open as South?

b) Lead

Let's suppose you pass (reasonable enough playing Benji or strong-twos), and East-West bid to a confident slam as follows:

1 – 2♠ – 3♣ – 4NT – 5 – 6♠ 

What would you lead against a 6♠ slam by East, after that bidding?
[In case you ask... 4NT is Blackwood and 5 shows two aces]

Click on Show Answer once you've had a think...
 

a) The bidding question is all about "system". 

Some prefer to play three weak-twos rather than the traditional Acol strong-twos, the popular Benji Acol, or even the unspeakable Multi-2. So it was relatively easy for those pairs who play three weak-twos to open 2 with that South hand, announced as "Weak".  After a 3 raise by North (pre-emptive, not encouraging), East made a no-nonsense 4♠ overcall, to end the bidding.

Note that South is quite right to open a weak-two even with a rather feeble suit consisting of J1098xx. That's a perfectly sound weak-two at favourable vulnerability, where pretty much "anything goes" (at least, that's the way I like to play it). Weak-twos are often more pre-emptive than lead-directing. On this occasion, the weak-two opener may well shut out West from bidding, whose heart suit and overall strength are both somewhat below strength for a vulnerable 2 overcall.

Against the inevitable lead of a top diamond against 4♠, declarer won in dummy and discarded a losing heart on the second top diamond straight away, then took the (losing) trump finesse on the reasonable assumption that South was likely to be short in spades for his weak-two opener. The outcome was a routine 4♠+1, or so we thought at the time (an overtrick either way is neither here nor there, at Butler scoring).

I muttered inwardly to myself "Hmmph, so much for the pre-emptive power of a weak-two in diamonds" but I was wrong. Looking at the traveller, I'm guessing that without the weak-two opener, several East-Wests bid unopposed to a 6♠ slam. This is admittedly a bit of a punt on the bidding shown — hypothetical, but hardly unreasonable (especially at Butler Pairs). Surely this is an odds-on slam for East to bid, once West has opened 1 and shown two aces to the subsequent Blackwood enquiry.

b) So what do you lead against the slam?

There are two main schools of thought about leading to a suit slam when holding an ace... Always or Never!  A radical third alternative is to consider the bidding first.

On the bidding shown, with hearts bid on your left, a heart lead from AQx seems pretty risky (to put it mildly), as it could easily set up the entire suit for declarer (imagine dummy goes down with KJxxx and declarer holds xx, for example). Alternatives are a safe diamond (also the unbid suit), your singleton club (futile here, but very tempting if you didn't have a side ace) or an ultra-passive trump lead (if you chose the trump lead against a slam, perhaps you should eat more Weetabix). smiley

The J would have been my choice, but what do I know?! On the night, the A lead is a big winner. Click on Show All Hands for confirmation. Dummy goes down revealing hearts as the only possible weakness, and a second heart follows automatically, not even requiring an attitude signal from partner, who (conveniently for the defence) holds the K. One down.

Three pairs out of seven bid the slam on the night, and two out of three made it easily enough. So commiserations to the pair who bid the slam and were the only East-West pair to go down on that board. They lost 12 IMPs on the deal, but on any lead other than a heart the slam would have made easily for a score of +10 IMPs, a swing of a mere 22 IMPs for that pair on just the one board.

But that's bridge (and in particular, Butler Pairs), love it or hate it.
 

Dave Simmons

Comment
Hand of the Month July 17


The Mavis Drake Challenge on 6th July 2017 provided plenty of exciting hands. There were at least five biddable slams for starters, but board 24 was perhaps the most interesting hand for a Teams event, with scope for plenty of competitive bidding. It was very well bid at our table by our opponents sitting NS, as shown. Perhaps not so well bid by EW, though competitive deals with big fits both ways are never easy.

Explaining the bidding, North's 2 was alerted as a Michaels cue bid showing a shapely hand with both majors, and South's jump to 4 needed no alerting, but could also be weak or strong. West now has that dilemma covered entertainingly for some months by Andrew Robson recently in English Bridge magazine: "Double, Bid or Pass?"

Maybe I should have rebid 5, but as my partner had passed I feared a misfit, in which case the hand may well have defensive possibilities, and I decided to pass. Partner then doubled (penalties, takeout, "optional"... I wasn't quite sure, to be honest). Either way, I decided to convert it to penalties, by passing. Removing the double into 5 would have been more sensible, but these decisions are never easy at the table.

Anyway, I made my decision for right or wrong. Now here came another one straightaway, the lead.

Well, what would you lead against 4 doubled? Once you've made your choice, click on Show Answer.

I toyed with leading my singleton ♣K, but that seemed pretty risky, even at Teams. After all, South may well have ♣A and leading my ♣K might save him taking a losing finesse. So I decided to lead the "obvious" A to have a look at dummy first. It was quite possible that a diamond continuation could well lead to an over-ruff or a trump promotion if North and East were equally short in diamonds.

Big mistake! As the cards lie, the lead of the ♣K is the only lead to defeat 4.

Click on Show All Hands to reveal all. If I could have seen dummy before leading (as in "Mini-bridge"), I suspect I'd have been even less likely to lead the ♣K as it looks favourite to cost a trick with ♣QJ in dummy.

Back to the play. Declarer ruffed in dummy, crossed to A and led a "sneaky" 10, which held the trick after I ducked. He continued with J which I covered, ruffed with dummy's 6 (oops) and over-ruffed with partner's 7. Declare is now expecting the worst — the defence must surely cash their three black suit winners for one down. But no, the club suit was blocked so this was not easy.

The defence can in fact still defeat the contract at this point (East needs to make the unlikely play of underleading ♣A) but East understandably cashed the ♣A instead (crashing my singleton ♣ K) and then had little choice but to lead a second club, hoping for a ruff. No luck there either, as I am out of trumps at this point. So declarer got out of jail by scraping home in 4 doubled for a good score of 10 IMPs to NS. On the other hand, 4 going one down doubled would have scored 5 IMPs to EW, so there was a net swing of 15 IMPs on just that one board.

This is a good hand to use Bridgewebs "Play it again" to investigate the various lines. Double-dummy, you'll discover that declarer can even make an overtrick in 4  on the lead of A, but only by relying on the clubs being blocked on that 6-1 break, which is hardly a percentage line, to put it mildly!

Back to the bidding. Looking at the four hands, 5 is an unlucky one down on that horrible 4-0 trump break (inevitably doubled by South). And 4 can be defeated, but only if I lead the singleton ♣K. So technically, the "par" contract on this deal is 4x-1 by NS, but that's with the benefit of double-dummy bidding and play! In the real world, 5x-1W is a much more likely outcome.

On the night, most EW pairs played in diamond contracts ranging all the way from 2+1 to 5x-1. So that was one of many big swing hands on the night, and one I would probably have enjoyed more as a spectator on BBO. It would have been good to watch the likes of Andrew Robson grappling with that bidding dilemma, or Zia finding the killing lead.

It's always so much easier when you can see all four hands!


Dave Simmons

Comment
Hand of the Month June 17

Here's an interesting deal from Thursday 22nd June. This Hand of the Month takes the form of a defence quiz.

After the bidding shown, South led ♠6 and dummy's ♠9 was topped by North's ♠10 and won with declarer's ♠A. Declarer then led a low heart to dummy's K and North's A.

You are North, what do you play next? When you've decided, click on Show Answer to see how your choice would have worked out.
 

From the play, it looks like declarer may be trying to establish hearts for a discard, so you need to decide whether to attempt to cash another spade or switch to a club, hoping partner has the ♣K for the setting trick. If declarer has a second losing spade, it may be essential to cash your top spade. Not an easy decision, and one that may be influenced by your bidding system.

Playing Acol, partner has supported your opening 1♠ bid so he probably has 4-card support for his bid (he must have ♠6543, you can see the rest). That means declarer's ♠A on the first trick was a singleton. Playing 5-card majors the situation is a lot less clear-cut, as a raise to 2♠ with just 3-card support would be almost automatic with a weak hand.

As the cards lie, attempting to cash a spade is fatal. Click on Show All Hands to confirm. Declarer gratefully ruffs, forces out the A, and now a club switch is too late, assuming declarer reads it correctly.  He can go up with ♣A, draw trumps and discard his losing club on dummy's fourth heart.

As North, you need to find a club switch at trick 3 to defeat declarer. At our table, North (Peter Rice) did well to find this defence. Looking at the traveller, the outcome is divided equally between those who made 10 tricks in diamonds, and those who made 11 tricks, with the contracts ranging from a cautious 3 to an optimistic 6 (the latter presumably a bit of a punt, as there are two aces missing)!

As is often the case, accurate defence is the key to doing well on this board at match-point scoring.
 

Dave Simmons

Comment
Hand of the Month Mar 17

What's your lead?

Just another "run of the mill" hand from last week's Butler Pairs, for your entertainment (2nd March 2017, board 21).

I had the unusual experience of having 8-card support (yes, EIGHT) for my partner's opening bid!

Playing a 5-card major system, my partner opened 1♣ and I announced "May be two" (ie the club suit could be as short as 2 cards) while I considered what to bid. Reluctantly deciding that there was no scientific way of bidding the hand, I simply punted an immediate 5♣ (after all, minor suit games are much more acceptable at Butler scoring). With the benefit of hindsight, much better would have been to fib and make a waiting bid of 1, allowing partner to rebid. This would enable East to end up as declarer in 3NT.

But perhaps South intervened, preventing me from doing so... to be honest I can't remember, I was still getting over the shock of my partner's opening bid.

While 3NT rather than 5♣ would certainly be the percentage contract at Match Point scoring, it could be a trifle embarrassing here, as a defensive hold-up from ♣Ax(x) would kill dummy stone dead if the defender has as many clubs as declarer! No such worry in modern Acol of course where 1♣ shows a 4-card suit.

So back to the play, what would you lead as South against a 5♣ contract on that uninformative bidding at our table, given above. Do you lead a risky low diamond away from your KJxxx, or simply bang out one of your aces to have a look at dummy before deciding how to continue (at the table of course, the lead was made blind, as I hadn't yet laid down my cards — but dummy shouldn't hold any surprises after that bidding).

Click on Show Answer when you've made up your mind on the lead.
 

In this case, leading a low diamond from your suit headed by the KJ defeats the contract, whereas leading out one of your aces gifts declarer the eleventh trick. Clicking on "Show All Hands" confirms this after a brief inspection.

But maybe this is no surprise to you, as leading an unsupported ace against a suit contract is deemed to be the worst possible lead you can make — even worse than leading away from an unsupported king. So on this occasion, it's not so much a case of picking the best lead, but selecting the "least worst" option, which often seems to be the case in real life, when I'm on lead anyway!

This Hand of the Month is all about choice of lead, and BridgeWebs has a wonderful tool to analyse this (and much more besides), namely "Play it again". If you are unfamiliar with how to use this amazing piece of software, read the write-up which is currently on the home page of the club website, and uses this very deal as an example.

The traveller shows that seven East-West pairs were in a club contract, making 10 tricks (5 times) and 11 tricks (twice). Declarer was West on four of these occasions and East on three. Using "Play it again" it is easy to confirm that it takes a diamond lead from South or a red suit lead from North to defeat 5♣, and that 3NT played by East is impregnable.

Wouldn't it be nice to see what lead was made each time, so we could make an educated guess as to the influence of the opening lead on the eventual success (or otherwise) of the contract. Well, in fact there's a very simple mechanism to do this...

Just capture the lead on the Bridgemate

Perhaps I'll raise this with the committee for consideration soon.


Dave Simmons

Comment
Hand of the Month Feb 17

The best piece of bridge advice from Andrew Robson I've ever seen is to concentrate extra hard on the first and last boards of a session... it's so easy to throw MPs away if you don't.

Here's the very first board we played from the Masters Pairs at Welwyn on 26th February (board 1 from the first session). 

The bidding would win no prizes (at most tables it probably went 1 NB 4 NB), but this HotM is about the play. How do you play 4 as North on the lead of the ♣J?

When you've had a think, click on "Show Answer".
 

Well, this isn't a difficult hand, but only just over half the field made 10 tricks in hearts.

Win the club lead and draw the solitary trump... so far, so good. But the two hands are unhappily mirrored in distribution, so there's no chance for a ruff despite having 12 (twelve!) trumps between the two hands.

After West's double, the ♠Q looks likely to be onside, so a spade finesse will give you the tenth trick. But not so fast, is there a better line that will give you an extra chance?

You can increase the odds up to a near certainty by simply giving up the lead with one of your minor suit losers! The opponents can cash their three tricks, but then have to concede a ruff and discard, or open up the spades for you.

Even on best defence (West taking his three top tricks and leading a low spade), you just duck the spade in dummy and up pops the ♠Q... bazinga!

Note that this is a no-lose play. Even if East irritatingly plays the ♠10, you win with the ♠K and can still take the spade finesse. The contract can only be defeated if East holds both the ♠10 and the ♠Q, and the defence don't make a mistake. On a good day for declarer, the defence will end up in the wrong hand and lead up to your ♠AJ tenace, or mistakenly conceding a ruff and discard. But if you carelessly finesse the ♠J assuming it's bound to be right, you'll be disappointed.

Click on "Show All Hands" to see the full deal.

On the day, 4 just making scored 66 out of 92 MPs, 4 going one down scored 25 out of 92... and we got a solitary top with 92 out of 92 MPs courtesy of the opponent's double!

Which just goes to show that it's not just the bidding and play, you also need a lot of luck to do well at duplicate bridge. But you still need to take advantage when the opponents gift you an opportunity.


Dave Simmons

Comment
Hand of the Month Jan 17

This month, a competitive bidding question: what (if anything) do you bid with the East hand after North has opened 1♣ at game all?

While many would pass, some would be tempted by a 1♠ overcall.

In the case of the 1♠ overcall, the drawback is that you're supposed to have a 5-card suit for an overcall (as opposed to a 4-card suit to open the bidding, in Acol at least). However, another test favoured by many bridge writers to judge the wisdom of an overcall is the "SQOT", an unpleasant-sounding acronym standing for Suit Quality Overcall Test.

The SQOT says that you take the suit length and add the number of honours in the suit (where an honour is any one of A, K, Q, J or 10)... the resulting number tells you how many tricks you can bid to make with a simple overcall. So AJxxx would have a SQOT of 5+2 = 7 so the suit is OK to overcall 1 (for 7 tricks) but not 2 (for 8 tricks), whereas KQxxxx would have a SQOT of 6+2 = 8 so that says you could safely overcall at the 2-level with that holding.

Like all these bidding tips, the SQOT is a guideline, not an absolute rule... sometimes it works out, sometimes it doesn't.

So back to my original question, what do you think of a 1♠ overcall with that East hand?


Well, applying the SQOT to a suit of ♠AKQx arrives at the answer 4+3 = 7, so on that basis it's OK to overcall 1♠ with such a suit.

At our table, that's exactly what East did. Click on Show All Hands, and see just how effective this bid turned out to be.

With no stopper in spades, NS were scared off the 3NT contract (laydown as the cards lie), and bid to a game contract of 5 instead, sensibly deciding against the slam with two losers off the top in spades. At the time, this felt like accurate bidding, so imagine my surprise when I looked at the traveller the next day and discovered that this outcome scored poorly!

The explanation was simple... most Easts had passed with that hand. NS then bid to a game in 3NT or 5, and without the spade overcall by East, there is no obvious reason for West to lead a spade. On the lead of any other suit, South has an easy 12 tricks in NT, or all 13 tricks in diamonds. A contract of 5 just making comes a poor third behind those other two outcomes. So on this occasion, the deal was a triumph for advocates of the SQOT.

However, I wouldn't recommend overcalling 1♠ on a suit such as ♠QJ10x, which passes the SQOT for a 1♠ overcall just as much as ♠AKQx. This demonstrates that aids to bidding such as the SQOT need to be taken with a pinch of salt, or a large dose of common sense if you prefer, as one holding is worth two more tricks than the other.
 

Dave Simmons

Comment
How the other half play

While we all like wallowing in our successes, enjoying the discomforture of others runs it a close second (schadenfreude is the word for it). So you may enjoy this deal.

If you're sitting opposite some unfamiliar opponents at the bridge table, it's traditional advice to "beware little old ladies", as they can often be tigers. At Cambridge Bridge Club, another good piece of advice is beware any opponents under 25, they're likely to be junior internationals!  [29/Nov/16, board 18]

Here's a good example: sitting North-South, the bidding goes as shown, and East leads the 6 to my 3NT contract. West's 2 is announced as weak.

Plan the play.

Assuming I can pick up the clubs without loss (quite likely), I have 7 tricks off the top and the choice of hearts or spades to look for the extra tricks required.

If the spade finesse loses to the ♠Q, another diamond will come back and I'll be facing almost certain defeat. And after West's weak-two in hearts and East's failure to lead a heart, they must be 6-0 and I can make two extra tricks in hearts with the marked finesse, and enough entries in clubs to lead up to my hand twice more in hearts.

So I lead a heart at trick 2 and confidently play the 7 when West plays low.

Disaster! East wins with the J and returns a second diamond. I can still make 8 tricks, but the minute I lead a spade, East claims the rest for one down.

I've been mugged by a weak-two bid on a 5-card suit, a pretty weak one at that (See Show All Hands for the gory details). I should know better... at favourable vulnerability, the modern aggressive style in top circles is to bid on nothing, especially third in hand.

At other tables where perhaps East opens 3 and West certainly doesn't open 2, declarer is likely to rely on a simple spade finesse for the extra tricks, and make 11 tricks without breaking sweat. So everyone else is making a comfortable 3NT+2 or 4S+1, whereas I'm getting a bottom in a miserable 3NT-1.

I'd rate the defence at my table as follows:

East's decision not to open 3... brilliant!
West's decision to open an ultra-light 2 third in hand... brilliant!!
East's decision to lead a diamond rather than his singleton J... brilliant!!!

As Robert Schumann said in somewhat different circumstances, "Hats off, gentleman, a genius"! Or in this case, perhaps two. So look out for Chan and Quek, England stars of the future?!

Comment
Hand of the Month Nov 16

It's not every week that the club wins an HBA trophy, so to milk the occasion, here's a hand from that event. The bidding is fairly unexceptional, most East-West pairs ending up in a reasonable 4 contract, and North leads the ♠3.

Plan the play, but remember, this is Match Points, and every trick counts.
 

Counting losers, it looks like there are at least 3 unavoidable losers, A and AK, and making the contract depends on guessing the trumps right if they don't break 2-2.

Declarer quickly realised this was a hand well-suited to a cross-ruff, and spotted a chance for 11 tricks. He ruffed the opening spade lead in hand, and immediately led a low diamond towards dummy's J. "Key play", as Andrew Robson would say. North played low without too much thought... wouldn't you? (Click on Show All Hands.)

Bazinga!  Win with the J, cross back to hand with another spade ruff, and discard dummy's remaining two diamonds on ♣AK. Now lead the K for the marked ruffing finesse. North covers with the ace in "stable-door" mode, ruffed. Cash the ♠A discarding a club and lead a low trump towards hand, intending to finesse the 9. When South's 10 appears, it's game over. North wins with the A and returns a trump, but declarer can still ruff his remaining club loser for 11 tricks and an "impossible" top.

The hand was played 16 times in the two sections, with 4 making 10 tricks being the usual outcome. Only two declarers managed to make 11 tricks so it was a joint top in the Green section.

Comment
Hand of the Month October 2016

The Humble Cup heat at Royston on 6th October threw up a number of "big" hands well-suited to the Teams format. At our table, for example, the very first deal was board 6 which turned out to be a laydown grand slam... congratulations to the two pairs who bid it.  Also congratulations to my partner who was the only one to bid the 6 slam on board 24.  But I want to concentrate on a third hand, board 12.

This was a tricky hand to bid for both bidding and play.  At our table we arrived at 5 as shown (South's double of 1♠ is a "negative double", showing hearts).

Let's concentrate on the play:  what would you lead as East against 5 and what's your plan for the defence?  When you've decided, click on Show Answer to see whether it would have been "all right on the night".


The "obvious" plan for the defence is to cash ♣A to have a look at dummy, then maybe cash ♣K and ♠A hoping to defeat the contract straight away.  Not a winning line as the cards lie, in fact, rather the opposite (click on Show All Hands to see the details).  The bidding has given away a couple of big clues about declarer's likely holding. 

Firstly, declarer has shown at least five clubs, and your club holding of AK97 could well be bad news for him.  Also, by leading a top club you are exposing your second top club to a "ruffing finesse" if dummy only has a singleton club (or even worse, a void).  As the cards lie, all is well and there are clearly two club losers off the top, so maybe you cash the second club.

But where do you look for the setting trick?  Tempting as it is, you should not lay down ♠A in hope rather than expectation.  You have 5 spades, partner has supported your spade overcall so must have at least 3, and dummy is now revealed to have another 4.  Do the sums... declarer can have at most one spade, and from the bidding is more likely than not to be void in spades.  Another consideration is that if declarer does have a loser in spades, it can't run away.  The only suit in dummy on which he could conceivably discard a loser is spades itself.  As the cards lie, the only continution that allows the contract to be made at this point is the ♠A, and passive defence (a club continuation or a red-suit switch) holds declarer to 9 tricks.

At our table, Bernard and Margaret Eddleston from Hitchin Bridge Club were defending.  Bernard was on lead, and (to my mind) correctly avoided a club lead from the bidding, selecting the ♠A instead hoping to hit partner's suit.  This looked to be an unlucky guess — don't forget, he hadn't seen dummy at that point.  I ruffed, immediately cashed A, crossed to K and threw my two heart losers on the established spades.

But with the diamonds breaking 3-1 and the clubs breaking 4-2, I had already blown the contract, and I was given no further favours from this experienced pair.  Their accurate defence from now on saddled me with an inescapable third club loser, as repeated forces in hearts and spades by the defence gave nothing away.

Can you spot where I went wrong?
 

As is often the case, it was right at the beginning...  I must cross to dummy without first drawing an additional round of trumps, that way I still have trumps to spare to ruff a losing club (high) and return to hand with a trump to draw the remaining trumps.  The excellent "Play it again" double-dummy facility in BridgeWebs demonstrates the winning line nicely.

And what's the real moral of the story?  Well, there are several. 

For the defender on lead, don't despair just because the opening lead doesn't work out, there may still be chances to defeat the contract. 

For declarer, if you get away with a fortunate lead at trick one, all the more reason to plan the play carefully and think long and hard before playing to trick two, especially if it looks like a key contract — there's plenty that can still go wrong.

And of course, the most obvious point of all... bridge is not played double-dummy.  Anyone can spot the killing defence to 5 seeing all four hands (a heart lead works rather well as it happens), but that's not the point.  When it comes to the opening lead, for example, you have to do your best from what you can see in your hand and infer from the bidding.

Perhaps in this case the best "blind" lead is in fact a trump, to protect that club holding of ♣AK97 which looks worth three tricks to the defence, but only if declarer is forced to lead clubs from hand repeatedly and no ruffs are available in dummy.  A good alternative suggested by Bernard afterwards is a top club at trick one to have a look, followed by a red suit switch at trick 2, which also works fine.

Finally, I'd suggest that anyone who came up with the lead of Q at trick one must have seen this deal before... even Bernard couldn't come up with that one at the table.

smiley

Dave Simmons.  Oct/2016

Comment
Hand of the Month August 2016

The Acol 4NT Opener

Two-suited hands are often difficult to bid. There was a spectacular example on board 15 from 18/Aug/2016 at Royston. You deal yourself this great hand as South, but how do you bid it?

There are several possibilities: open 1, open 2♣ (Acol game force), open 2 (Acol strong two), open Benji 2 (Acol strong two in any suit) to name but a few options, depending on your system agreements. However, there's a rare opportunity to wheel out that specialist conventional bid beloved of all bridge columnists, the Acol 4NT opener.

With this convention, an immediate 4NT bid isn't Blackwood, it's a way of asking for a specific ace, in those rare instances where that knowledge helps you to pinpoint the right slam contract.  The responses are as follows:

5♣ — No aces
5 — Ace of diamonds
5 — Ace of hearts
5♠ — Ace of spades
5NT — Two aces
6♣ — Ace of clubs

This hand looks tailor-made for the convention — if partner shows no aces or the A, sign off in 5, whereas with A or ♠A you can count 12 tricks, so you bid the obvious 6 slam.

Murphy's Law strikes, and you get the one response you don't want to hear, 5NT showing two aces! The small slam is certain, but you'll have a laydown grand slam in 7 if partner has the "right" two aces (A and ♠A).

At one table, South bid the grand slam regardless... possibly out of irritation, possibly as a reasonable gamble in search of the club's coveted slam trophy (after all, the player on lead may not have the missing ace). Declarer's luck was out however... West was on lead with ♠A, made the free double (if the grand slam makes, it's going to be a bottom anyway, doubled or not) and laid the outstanding ace on the table. Click on Show All Hands to see the gory details.

For those bidding theorists, the crux of the matter with this and similar conventions is to weigh up the amount of gain vs frequency of gain. On that basis, how often does this particular convention come in useful? I'd guess about once every 10 years or so, for those playing once a week. By which time the odds on you or your partner forgetting that you're playing the convention, or getting the responses wrong, is quite high. So by any objective standard, this convention should be rated as almost completely useless. But for all that, it exerts a fatal fascination on many players.

On this occasion, commiserations to South, better luck next time (ie sometime around 2026).

Out of interest, here's how it was bid at our table, with natural bidding: Suzanne opened an orthodox 1, Christine overcalled with a weak jump-overcall of 2♠ (she must have just read Andrew Robson's article in English Bridge singing the praises of the WJO) and we ended up in 6, after some amount of [justified] deliberation... it's not exactly an easy hand to bid in a hurry. The full bidding was as follows

1  2♠  3NT  NB
4♣  NB  4  NB
4♠  NB  5  NB
6  End

Laszlo asked me if the 4♣ bid was Gerber, and I confidently said "No".  But if he'd asked me instead what I understood by the 4♣ bid, I might not have been so confident with my answer! In this sequence, the 4♣ bid was clearly forcing, but I wasn't sure whether it showed a club suit or whether it might be a cue bid showing a first-round control in clubs. So I hedged my bets with 4 (natural or cue bid, take your pick), and Suzanne was able to use the WJO to our advantage by cue bidding the opponent's suit, with 4♠, to keep the bidding open, and all options available. I had an easy 5 bid at that point and Suzanne raised to 6 without much further thought.


Dave Simmons

 

Comment
Hand of the Month April Alt 2

Declarer Play Quiz

Here's another great deal from the AGM set, board 18 on 28th April 2016. The bidding shown is how Roger and I bid to a slam on the last board of the night. To be honest, the slam-try was a bit of a punt on my part, after we'd had a number of bad boards during the evening! But this hand is all about the play.

North led K and when dummy went down, I breathed a sigh of relief. It was a perfect fit and the slam looked a good one. My first thought was to simply take two successive club finesses, making the slam an odds-on bet — it only fails if North has both the outstanding club honours. But what if North holds ♣KJx and both finesses fail, which the way the deals had gone that night seemed more than likely. Was there a better line that would guarantee success?

This deal could be straight out of a Declarer Play Quiz by David Huggett in Bridge magazine (the paper edition of the magazine is no longer a freebie, alas, but it's available online). So how would you play it? Click on Show Answer when you're ready.
 

In fact, there's a classic "no lose" opportunity for an elimination and endplay if the trumps break 2-2, which virtually guarantees the contract on any distribution of the other three suits (click on Show All Hands). Win the first trick in dummy and immediately ruff a diamond low (it's pretty unlikely that North would lead a singleton K against a slam). Then draw trumps in two rounds, noting the even split in trumps... it's going well so far. Now eliminate the diamond suit by entering dummy twice with two top hearts and ruffing a diamond with two top trumps.

Return to dummy with the third top heart and lead the ♣10, letting it run when South doesn't cover. Even if North now wins with the ♣J (worst case), he is end-played, forced to lead another club into my ♣AQ or concede a ruff and discard in one of the red suits.

Fantasy bridge... well almost. At the table, I almost found that line. But I drew trumps before ruffing out the diamonds (it would have been galling if that first diamond ruff had been over-ruffed), so I only had enough entries in dummy to ruff out three rounds of diamonds and take the club finesses, a partial elimination.  And I cannot tell a lie... I have adjusted the deal slightly, for maximum effect. In reality it was South who had both club honours, not North, and my ♣10 was covered by ♣J and ♣Q for the twelfth trick.

So my elegant line gained nothing, as a simple double finesse would have worked all along!

I was left with the moral victory of being able to enter dummy by leading my carefully preserved low trump, ♠3, to dummy's ♠9, and repeating the club finesse for all 13 tricks.

On the night, two pairs bid the slam, and three pairs made all 13 tricks. Roger and I were the only pair to do both, so got an outright top. But how much more satisfying it would have been if the club honours had both been offside (as in the hand illustrated above), and we were the only pair making 12 tricks, with a string of 4♠+1 outcomes elsewhere on the traveller...

Next time, perhaps?!

Dave Simmons

Comment
Hand of the Month April Alt 1

When Do You Start Defending?

No, the answer is not with your opening lead.  It should start with the bidding!

Look at this hand (board 4 from the exciting set of deals that were our reward for attending the club's AGM on 28/April/2016). It's a simple question: do you open the bidding or not, as West, dealer at game all?

There are many ways of evaluating whether you have an opening bid, ranging from the simple to the [over-]complicated, and from the mindless to the judgement-based. Of course, the basis used by almost everyone (initially, at least) is the point count... 4 for an Ace, 3 for a King etc. But things have moved on from there, with the "Rule of 20", to name just one alternative method. So quit stalling, do you open the bidding here or not?

There are several criteria that suggest you do:

  • The hand conforms to the Rule of 20 (add your high-card points and the length of the longest two suits)
  • The hand has two and a half quick tricks (from the days of my youth)
  • Fabulous intermediates (just look at the clubs for a start — the ♣1098 has got to be worth a point in itself)
  • Honours are concentrated in the same suits
  • Spades is the best suit to bid, and it's a good solid 5-card suit at that

But there are several criteria that suggest you don't:

  • "Sorry partner, I couldn't open, I only had 11 points"?!
  • An awkward rebid if partner responds 2
  • The bridge mantra: "Beware the aceless hand"... whatever that means

At the table, West went into a huddle, obviously debating whether to open. Eventually, the answer emerged from the bidding box... 1♠ 

After that, the bidding was quickly over. I overcalled with an obvious 2 bid, Roger raised straight to 4 which was passed out, and East selected the lead. Out came the ♠A and the ♠4 in quick succession, and West now had another decision: what to lead to the third trick. Well, what would you have done? Once you've decided, click on Show Answer.
 

 

Of course, you lead a third spade, for a perfect trump promotion (click on Show All Hands). Partner has a stiff Q doubleton, but that third spade magically creates another trick for the defence, as East can ruff high, ahead of dummy.

Many defenders seem to have a blind spot about trump promotions for some reason, but not our opponents on this occasion. I ruefully entered the score on the Bridgemate, 4=N, knowing it would not be good. Sure enough, the next day revealed the grisly truth: only 3 pairs out of 6 had found this defence, and they all ended up with a joint top. On any other lead, declarer rattles off 12 tricks without breaking sweat.

So what's this got to do with bidding, you may ask. Well, after West opens 1♠, that gives East an obvious choice of lead (partner's suit). If West passes however, East may well choose another lead from that hand, with a "safe" choice such as J or a top-of-nothing club, especially at Match Point scoring where conceding unnecessary overtricks can be notoriously costly. Expert advice is that when debating whether to make a marginal opening bid or overcall, one of the most important criteria is "do you want the suit led if you end up defending?" The answer is obviously Yes here, so I would suggest it was a good decision to open the bidding.

Of course, one hand in isolation proves nothing, but my guess is that nowadays, experts would open that hand 1♠ every time.

And if you say "Sure, but you were playing one of the top pairs at the club, I would never have found that bid, or that play", it may come as a bit of a surprise which pairs found this defence and which pairs didn't... have a look at the traveller for yourselves. As I said to our opponents at the time, that defence couldn't have been bettered by a star pair in the Bermuda Bowl, so it was well-played indeed. Pick on someone else next time, please!

Dave Simmons

Comment
Hand of the Month March

Goulash time...

For those who didn't play it, here's one of the most exciting deals at Royston in recent memory, board 7 played on 17th March 2016.  It reminds me of that old bridge joke "What do you call a 9-card suit?"... "Trumps!"

Of course, with computer dealing, hands like this are bound to crop up now and again (as are flat 4333 pass-outs with 10 points all round).  It's simply down to the much-misunderstood law of averages!

The bidding given is as it was at our table.  I was playing North, and a recent newcomer to our club had the mixed blessing of being dealt the West hand with that 9-card spade suit. Here's some background to our bidding for those who are interested:

South opened a weak-two 2 and West sensibly overcalled 4♠ with that shapely 6-loser hand.  I briefly considered bidding 5, but raising to 5 seemed a much better option, keeping the diamond suit up my sleeve, metaphorically speaking.  I could well have bid an immediate 6 with my excellent controls in the black suits (my ♠A looks especially valuable), but Roger has been known to open a trifle light on occasion, so I decided on the more conservative approach.

That looked like a wise decision when Eric "wielded the axe" and doubled 5, which was passed round to the unfortunate West, who was clearly squirming, inwardly at least.  We've all been there — do you "trust your partner" who could have 3 certain defensive tricks in his own hand but may well be relying on you for at least one trick in spades? Or do you follow your instinct and rebid spades, which could well go for a large penalty, vulnerable doubled, with the inevitable reproachful look from partner? 

With a hand worth absolutely nothing in defence but worth worth 7 or 8 playing tricks  with spades as trumps, she made the sensible decision of taking out the penalty double and saving in 5♠. But she did look slightly anxious when I doubled in turn, without hesitation.

For those pairs who still play Acol strong-twos, the bidding is essentially the same. South will pass, West will open 4♠ and the subsequent bidding could well go as before, except that North can now only bid 5 as he has no way of knowing about their 9-card heart fit. East is now even better value for a penalty double, expecting to make at least four tricks if partner has ♠A, but West should still take-out the double, as before.

Now for the play:

I kicked off with ♣9, and dummy went down with ♣AQJ106, so some declarers might be tempted by the finesse. But West was up to the challenge and went straight up with ♣A — the club lead looks like an obvious singleton from the bidding (otherwise, surely a heart lead would have been chosen).

Now a small trump from dummy, covered by the ♠Q, ♠K and ♠A. Phew, relief for declarer who was probably fearing the worst, with ♠AQ on her left. So that's trumps almost cleared for only one loser.

Now I'm on lead again, as North. How irritating... I want my partner to be on lead so that he can give me a club ruff, but how to give him the lead? Well, South could be void in diamonds I suppose, and playing out A and another may do the trick. But it seems more likely that declarer is the one who's going to be short in diamonds, on the bidding... and anyway, it looks pretty certain that partner had a singleton trump from the play on the first round of trumps.

So with my heart in my mouth, I underled my A in a desperate / risky / inspired attempt [you decide] to give Roger the lead — surely he wouldn't open a vulnerable weak-two as dealer without a top honour in hearts?!

My faith in partner was fully justified... Roger won with the K, cashed the ♣K and led a third club for a ruff.

I was mentally totting up the score for 3 down doubled vulnerable, when declarer ruffed high (a loser-on-loser diamond discard works equally well) to restrict the defence to four tricks. That's two down doubled for a 500 penalty to EW, which could score very well for them if NS have game on for 620+ (as is indeed the case).

Note that if declarer had risked the finesse on the opening lead, it would have been 3 down for an 800 penalty, and a likely bottom for EW. And my underlead would also have gained a crucial trick if declarer's clubs had been ♣Kx rather then ♣xx, but as the cards lay it made no difference. Oh well, they say virtue is its own reward?!

In fact, the scores on this board were predictably varied, all the way from +710 for 5by South making all thirteen tricks, via -200 for 6 doubled down one, to -790 for 4♠ doubled by West just making. Some played in 5 which can also make, but is likely to go one down when East leads a spade and North tries for a spade ruff, which is foiled by the 9-1 split in spades and an "overruff" by East playing ahead of dummy... slightly unlucky! 

Even bigger scores are possible, as the 6 slam by South is tricky but makeable (rather like 5 by North), and almost every plausible contract is likely to be doubled, by either side. With all four players having a singleton, both declarer and defence have a number of pitfalls awaiting them in the play on many lines. Try the deal with BridgeWebs "Play it again" and see how you'd have done in your preferred contract.

On this occasion we had to settle for a penalty of two down doubled vulnerable and hope for a top, while fearing a bottom (+500 was an average plus, as it turned out). I was happy with that, plus all that extra excitement thrown in. I'd say that was pretty well bid and played by everyone at the table, especially West.

Dave Simmons

Comment
Hand of the Month January

How's your Hold-ups?

Most of you will be aware of the standard bridge technique of the "Hold up", especially useful at NT contracts. Board 11 at Royston on 14th January gave an extreme example of how useful this technique might be to both declarer and defence on the very same board.

There's nothing much to say about the bidding shown (it's standard Acol, where the 2C – 2NT sequence shows a balanced 23-24 points), except that the 3♣ response to 2NT is of course Stayman. This Hand of the Month is all about the play.

North duly makes the conventional No Trump lead of ♣5, fourth-highest of his longest and strongest suit, and is dismayed to see dummy put down a 5-card club suit, his partner showing out immediately. Note that the club suit is now an open-book to both declarer and North, which is why I've chosen not to conceal any hands on this occasion — this deal is played almost double-dummy as we shall see.

Declarer wins the opening lead with the ♣A and sets about forcing out North's King by leading the ♣Q. A hold-up by North is clearly indicated as declarer is marked with three clubs, and North must hope that there is no easy entry to dummy (South could well have something like the ♠AJ over dummy's ♠K10). If North thoughtlessly wins this second club trick, the hand is routine and 11 tricks duly roll in with careful play.

But North is one of the club's stronger players, and doesn't fall for that. So declarer leads his final club. Now what... 

Click on Show Answer if you're still with me.


... This is a rare case where a hold-up on the first three rounds of a suit is required! North can work out at trick 1 that the club suit is blocked, so if he also holds up on the third round of clubs, declarer needs not one but an unlikely two entries to dummy, the first to establish and the second to run the long clubs. North's third-round hold up has killed dummy's long club suit stone dead. Let's see how the play would go.

Declarer is probably more irritated than dismayed by the marathon hold-up, as it looks like he has a second entry to dummy with the 10 assuming the suit breaks 3-2. He cashes two top diamonds, and that wipes the smile from his face — the suit breaks 4-1 and his second entry has disappeared.

The best he can do now is to cross to the ♠K and take the marked diamond finesse, for 10 tricks (see what I mean about double-dummy). The defender's clever play has saved a crucial overtrick, which often makes a significant difference at Match Points, especially when the contract appears to be a "routine" one like this, on the bidding.

You may think opportunities for triple hold-ups at bridge are rarer than hen's teeth, but consider the opening lead again, after a slightly different auction of say 2C – 2D – 3NT. On this bidding, there's quite a good case for considering the lead of a heart or spade (as the opposition haven't looked for a major suit fit via Stayman).

On a good day, North may hit on the inspired lead of J rather than the regulation low club. Bingo, the lead strikes gold, and now declarer is in big trouble, cursing his luck that the defender has found the one lead that can trouble him.

Now the only way he can make the contract (barring an unlikely singleton ♣K) is to pray that the defender with the club stopper also has the shorter hearts. A hold-up is no good, nor is a double hold-up as the cards lie.  But a triple hold-up of the A does the trick, exhausting North of hearts, so that when he gets in with his club stopper, he can do no further damage. Declarer just loses three hearts and a club.

So there you are... a routine 3NT making on the nail, with optimum double-dummy play by both defence and declarer, for a flat board... well, maybe in the Bermuda Bowl. smiley

On the night, anything from 8 to 11 tricks were made by West in NT, and several pairs ended up in diamonds somehow, making from 10 to 12 tricks. One pair even managed to bid and make a small slam in 6 despite the bad breaks in both minor suits... you try it, it looks impossible to me!

Which all goes to show that there's no such thing as a standard contract at club bridge.

Dave Simmons

Comment
Hand of the Month August

To celebrate the last ever EBU Congress at Brighton, two players from the club attended the Open Pairs on Friday 21st August, and were rewarded with some strong opposition, and some exciting hands. So for a change, let's have a look at one of the boards played there.

Jules and Dave were up against a pair of "little old ladies" (always the most dangerous opposition) about half way through the event. Dave failed to defend the first board of the round accurately, and let a 4 doubled contract slip through, for a resounding bottom.  The very next board from that session (board 18), was a stand-out board for excitement, and I can't help thinking that our intrepid pair were a shade unlucky to get a second consecutive bottom on this one.

The bidding was "routine" (see above)!  Jules opened a pre-emptive 4, West competed with 5♣, and Dave followed Andrew Robson's advice of "giving the opposition the last guess" by bidding 6 rather than 5.

This had the effect of encouraging East to bid a brave/foolhardy 7♣, perhaps on the basis that "when you haven't a clue who's making, bid one more". Dave doubled the grand slam to complete an eventful auction... if 7♣ makes, it's a bottom anyway, so it's in effect a "free" double. Sacrificing in 7 seems a bit pessimistic with defensive chances in at least two suits, and 7 doubled is unlikely to score well even if 7♣ does make.

Against 7♣ doubled, Dave selected the lead of a top heart (Q to be precise). The heart lead is of course purely passive, intended to give nothing away against a grand slam -- with a probable twelve hearts between the NS hands, a heart winner would indeed be a surprise.

The lead is ruffed as expected, and declarer crosses to hand with a trump, plays off ♠A and leads ♠10, North playing low smoothly. The moment of truth has arrived. There are two obvious lines to make the grand slam. Declarer can either run the spade, hoping that North holds the ♠Q, or go up with the ♠K and ruff two more rounds of spades, hoping that the ♠Q drops in four rounds. If either line works (and she picks the right one), the losing diamond goes away on dummy's spade winner.

Declarer thought for a few seconds, and... well, what would you do? Click on Show Answer to find out what happened.
 

She chose the simpler line, and ran the spade. South is certainly less likely to hold the ♠Q as he's shown extreme length in hearts, so is likely to be short in spades. But South could hold something like 8 hearts and ♠Qxx on the bidding, and the odds against a 5-1 split in spades are also quite small. Not much in it either way, in my opinion. Maybe toss a coin time?!

Click on Show All Hands to see the gory details. Declarer decided to finesse, guessing right of course, and was claiming all thirteen tricks a few seconds later. But note that the equally reasonable line of going up with the ♠A and trying to ruff out the ♠Q happens to fail as the cards lie.

Looking at the traveller afterwards, the vast majority of results were 6♣= / 6♣+1 by West and 6-1 by South (the contracts often doubled, both ways). Our opponents were the only pair to bid 7♣. And if 7♣ goes just one down, we get a near top with 32 Match Points, but as it was we got an absolute bottom and a Eurovision-style "null points".

Getting 32 MPs on that single board would have dragged us up by a few percent, scraped us into the top twelve in the rankings and earned us half a Blue Point for our trouble. But it was not to be.

Oh well, next year at Eastbourne...  see you there?!


Dave Simmons

Comment
Hand of the Month temp

Opinions on the merits of Butler Pairs vary — I'm gradually becoming a reluctant convert — but one thing's for sure: an exciting evening of bridge at Butler scoring needs a lot of big "swing" hands. Competitive auctions, marginal games and slams, sacrifices and big penalty doubles. Sadly, the computer didn't oblige on this occasion (6th August), and we had one of the flattest set of boards in living memory. Even so, as is the way with duplicate bridge, there is almost always an opportunity or two to shine. But blink, and you'll miss it!

Roger and I came close to finding a good defence on board 12. Looking at the full deal, it looks like EW have 10 tricks in spades with just three obvious losers, one in each side suit, despite the awkward 5-0 split in trumps. But best defense can defeat the contract.

First things first, the lead. At Match Point scoring, a passive lead (a heart or a club) would be called for, giving nothing away. But one of the selling points of Butler Pairs (IMP scoring) is to encourage a more high-risk approach, rather like traditional rubber bridge (if any of you are old enough to remember that) or teams, if you prefer. So on this board some might even consider the ultra-risky lead of K, hoping to find partner with the ace, and win the first three tricks with two diamonds and a ruff. Dream on... this sort of defence is very much odds-against and costs more often than it gains. It's certainly no good here (and would be absolutely disastrous at Match Points, gifting declarer an immediate overtrick).

With five small trumps, I decided that a forcing defence was the most promising option, and led the ♣9 from my top-of-nothing sequence, hoping to "find partner at home". Bingo!

Declarer ducked and Roger won with the ♣Q. He then came up with the brilliant return at trick two of ♣K, pinning declarer's ♣J. Declarer won in dummy, and ran the Q to my K.

I kept up the forcing defence by continuing with a third club, which declarer ruffed (note that he now he only has five trumps, the same as me). Declarer set about drawing trumps by leading a low trump to dummy's ♠10, and sat back in dismay when Roger showed out. Suddenly, what looked like a routine contract is now rather difficult... if not impossible!

The problem is that if declarer draws all the trumps, he'll be wide open in clubs when he necessarily loses the lead to establish a heart for his tenth trick. So after some agonising, declarer reluctantly led a heart at this point, with trumps still out. Partner went straight up with A, and returned... a diamond.

Declarer can now simply draw trumps and claim ten tricks. The winning defence is to continue with clubs, and force declarer again. If he ruffs in hand, I now have more trumps than he does, and my holding of ♠98654 is worth a trick. And if he doesn't, I simply ruff ahead of dummy with ♠9. Whether you view this as a forcing defence or a trump promotion, the net effect is the same... one down for a very good score to NS (+7 IMPs on the night).

Looking at the traveller, 4♠ by West made three times and went down three times. Congratulations to those pairs who found the winning defence on this board. Roger and I had done all the hard work, but fell at the final hurdle. So for us it was a case of "nice try, but no cigar".

If you're unclear about the detail of that forcing defence, it's worth playing the hand through with the excellent BridgeWebs feature "Play it Again" and all should become clear. This double-dummy analyser was publicised recently in Peter Rice's Hand of the Month for July. The eagle-eyed amongst you will spot that there is in fact an obscure line that can still make for declarer at the point he discovers the bad trump break, but this is academic (unless you are a super-computer playing double-dummy). In reality, the defence described above would be almost certain to work at the table.


Dave Simmons

Comment
Hand of the Month Hitchin

This was the second board of the night at the Club Championship evening at Hitchin on 5th August 2015 (Board 2), and an interesting defensive problem has one or two lessons for those who like to take their bridge seriously.

We've all been there, the dreaded "Cash out" situation.

After the well-judged competitive bidding shown, East dutifully leads a club and West looks anxiously at dummy. It looks like he may have pushed the opposition into a making game. He suspects declarer has the A and solid spades, and may well make 10 tricks unless the defence can cash 4 quick tricks in the minors.  Just one problem...  what order to try and cash the minor suit winners!

West takes the first trick with ♣Q, declarer playing the ♣10.

Stalling slightly, West switches to A (we all lead Ace from AK nowadays, don't we?!), and East follows with the 7, in our case a reverse attitude signal showing no liking for diamonds. Hmmm, no surprise there. West tries cashing the K, and a low diamond appears from partner (attitude, count, suit preference or simply following suit... don't know). Now it's the moment of truth, would you lead a second club or a third diamond in your attempt to cash out four winners and defeat the contract? You'll get a top if you guess right and a bottom if you guess wrong, so no pressure!

What's your choice. Once you've had a think, click on Show Answer for more.
 

Of course, the answer is "Your guess is as good as mine", or even "Insufficient information" (in particular, I've not said what club partner led at trick one).

Let's suppose partner led ♣3. This could be the standard lead from three to an honour (♣J73) or a singleton. That would leave declarer with either one or three clubs, respectively. So no great help there.

Here's an advanced tip for ambitious partnerships: adopt the signalling convention "Ace for Attitude, King for Count". It is tailor-made for this sort of situation. At trick 2, lead the K, asking partner to show count. If he's paying attention, he will play a low diamond, showing an odd number, or a high diamond showing an even number. If we'd been playing this method, the problem would be neatly solved. Partner's 2 shows an odd number of diamonds, so West knows he can cash precisely two diamonds, and must look to clubs for the fourth trick. Bingo!

Click on Show All Hands to see the situation. Not only does the second club cash, but a further club neatly promotes an extra trump trick for East's ♠J. Two down for +200 and a resounding top for EW.

Did you find that difficult? Well, who said bridge was an easy game! OK, Iain McLeod said it in 1952, but the game has moved on since then.

I first came across this tip in an excellent book that I spotted in Buntingford Library a couple of years ago, David Bird's 10 Ways to Improve Your Bridge. And Neil Rosen wrote up the same technique recently in a useful article in English Bridge, June 2015 (Advanced Defence, P44). But beware, this technique is not trivial and requires detailed partnership discussion. For example (as David Bird makes clear, but Neil Rosen doesn't) it means that you have to lead the Queen from KQ if you want the customary attitude signal from partner!

Oh yes, and what happened at the table. Well, don't tell Steve, but my brain was overloaded at trick one with all the excitement, and I didn't properly take in his lead (it was the ♣7). If I'd been thinking straight, I could have worked out that this could only be a singleton or doubleton lead (assuming standard leads), so I could safely cash the second club. Instead, I led a third diamond, declarer ruffed, and the roof fell in... nice try, but no cigar!

So the real moral perhaps is that fancy systems are all very well, but get the basics right first. My advice is to agree a sensible set of standard leads and simple signalling methods with your partner, then get into the habit of using them consistently and always watching what card partner plays.

I'll try and follow my own advice next time I play at Hitchin!


Dave Simmons

Comment
Hand of the Month July

Principle of Restricted Choice

There was an interesting deal on 16/July/2015 (Board 8) that neatly demonstrates how declarer might base his play on the so-called "Principle of Restricted Choice", an idea dating from the 1950s in learned bridge circles (Terence Reese devoted an entire chapter to the idea in his celebrated work "The Expert Game").

The bidding is fairly routine, South just has to decide between 3NT and 5♣ as the best contract. At MP scoring, 3NT will be the popular choice, and even at IMP scoring, those three potential heart losers might well have put South off 5♣.

It makes no difference. Against 5♣, West probably leads K and the defence cash the first two tricks. Against 3NT, West probably leads the Q and declarer wins in hand. Either way, the clubs have to be played to avoid a loser to land the marginal game contract. (In 3NT, you have to assume that if you duck a club, competent defenders will find the heart switch. So the safety play isn't an option.)

Plan the play, then click on Show Answer.

 

On the face of it, there's little choice but to play for the drop in clubs. On a 2-2 split, it's obvious that the contract makes easily.

An expert declarer can give himself an extra chance. He should lead the ♣10 to the ♣A (the play of the ♣10 is an unblocking play). If both defenders play low clubs, there's no option... just play off the ♣K with fingers crossed. The contract makes on a 2-2 split, and goes down on a 3-1 split. However, the declarer may be "rewarded" by seeing East drop a club honour on the first round, let's assume for the sake of argument that it's the ♣J.

Now you see the point of the ♣10 unblock. Declarer can cross to hand and lead his remaining low club, planning to finesse the ♣9. This makes the contract if West started with ♣Qxx, a play which would have been impossible if he'd simply played clubs from the top in the first place.

But in reality, declarer is faced with an uncomfortable choice, as East could just as easily have played the ♣J from ♣QJ doubleton. If so, the finesse will lose and dummy's remaining club winners are dead in the water!

What do you do? Well, the expert who has heard of the principle of restricted choice will now finesse, as it's [allegedly] the case that because East played the ♣J on the first round, he's now less likely to have the ♣Q. The argument goes that if East had had the ♣Q, he might equally well have played it on the first round, so the presumption is that he hasn't got the ♣Q. Whereas with the singleton ♣J, he'd have had no choice but to play as he did. in other words, the ♣J was his "restricted choice". Mathematicians will recognise Bayes theorem here, and laymen may have come across the Monty Hall problem, which is the same idea dressed up in game-show context. (Try Googling "Monty Hall problem" for plenty of interesting discussion, such as the Wikipedia article).

By the way, the play of a club honour by East has nothing to do with the standard old-timer's semi-bluff of playing the Q from QJ doubleton. The principle of restricted choice applies equally whichever honour shows up on the first round, assuming the player is equally likely to play the J or the Q when he has both (which happens to be the defender's best strategy). In practice, after East plays a club honour on the first round, declarer will cross to hand with a spade and lead a second club. West play a second low club, no great surprise there. It's the moment of truth... declarer has to decide whether to finesse or play for the drop in clubs.

To cut a long story short, the percentage play here is to finesse, if you believe the principle of restricted choice (and you should). 
Click on Show All Hands to see if this line would have paid off at the table.

You can see that East did indeed have the doubleton ♣QJ all along, so anyone who played the "expert" way would have been rewarded with a bottom, and have scant consolation in knowing that his line was in theory the better line, while his opponents try their best not to chuckle too openly.

That, in a nutshell, demonstrates the fascination and frustration of duplicate bridge. Like it or not, luck plays a large part in the outcome of any single hand, or an entire event of 24 boards for that matter. If you played this hand a hundred times, the expert line would pay off about two thirds of the time.

But in reality, you play this hand once and probably get a top or a bottom... sadly you can't demand a 67% score just because you feel that you played it better than most, and were unlucky to go down!

And how did I play it? We'll never know, the opposition had other ideas!


Dave Simmons

Comment
Hand of the Month July Teams

This month's Hand of the Month is taken from one of Royston's all too rare excursions into Teams events, the Mavis Drake Challenge on 2/July. The scores were so close that almost any of the top five or six teams could have won it on the night, if a swing on just one of the big boards had gone the other way. And on a night of many swings, they didn't come much "swingier" than board 18 (though boards 8 and 15 ran it close)!

As is often the case with grand slams, there's nothing to the play -- both 7 and 6NT are both cold -- but how on earth do you bid it? The bidding shown is simply that which took place at our table.

Playing strong twos, South may well open 2 (or the Benji equivalent).  For those playing weak-twos, a simple 1 has to suffice, planning a game-forcing jump in diamonds on the next round, to show a big two-suited hand.

Things then get complicated, as West is almost certain to pre-empt at the favourable vulnerability -- I'd strongly suggest 3♠ is the bid to make over 1, and quite possibly over 2. Clearly, 3♠ is likely to go at least three down if partner has nothing. But then again, if partner has nothing a slam for NS must be a near certainty, as West has no defensive tricks whatsoever. In that case, even four down doubled (non-vulnerable) may well be a fantastic sacrifice at IMP scoring, assuming your teammates bid and make a vulnerable slam at the other table.

At our table, South's 1 was met with a surprisingly cautious 1♠ overcall, and North reluctantly leapt straight into 3NT despite the heart singleton, on the well-tried principle of "bid what you think you can make". Now South can take a punt on either 5 or 6NT according to taste, and the final contract is likely to be 6NT in either case. An unscientific auction maybe, but hard to see how more scientific bidding would do much better.

Note that after a 3♠ overcall, it's rather more difficult to reach the slam, as the 3NT bid by North hardly does the hand justice any more. But again, South is hardly likely to pass 3NT, probably bidding 5 "to play", again resulting in a likely final contract of 6NT by North.

Looking at the hands, it's clear that 7 is the ideal contract, making on any reasonable break in the red suits. 7NT is not so good, as South now has an unavoidable fourth round loser in hearts if the suit breaks 4-2. At MP duplicate, the standard advice is to bid the safest grand slam (if at all), but go for the highest scoring small slam. At Teams, you should always go for the safest slam, so 7 wins every time over 7NT. But it's hard to see how NS can bid either grand slam other than as a bit of a punt: North can't be sure that both South's red suits are solid, and South can't be sure there isn't a loser in one of the minors.

As to the destination of the Mavis Drake Challenge Trophy, well...   If the hearts had broken 3-3 (admittedly, a big IF), that 7NT contract boldly bid by team 4 would have made easily, instead of going two down. A massive swing of 30 IMPs (+13 as opposed to -17) would have meant that team 4 won by a country mile. And as for the other four pairs who settled for a more pragmatic 6NT, they scored exactly the same as the two pairs who failed to bid a slam at all -- the board was played 8 times, and was completely flat in three comparisons out of four, as it turned out. Rather rough justice for the pairs who succeeded in bidding the slam, but that's teams for you!

For those who are interested, the cross-IMP scores for each pair can be viewed on the recently-announced beta version of the EBU's Member Area. Congratulations to the winning team for their consistent performance throughout.


Dave Simmons

Comment
Play it Again Sam, or double-dummy analysis

Some of you may have spotted the "Play it Again" button that has recently appeared under each deal on BridgeWebs. This is a friendly interface into a "double-dummy analyser".

For those who are unfamiliar with the concept, double-dummy analysers such as Bo Hagland's or Deep Finesse identify the theoretically best line of play at every point in a contract. This is typically used to identify those "makeable contract" stats that are displayed in BridgeWebs and on the deal sheets printed out by those clubs who have the benefit of a dealing machine and dealing software.

Double dummy analysis isn't to everyone's taste, so you can take it or leave it. But in some cases, it is genuinely interesting and useful, and can tell you about a line of play you may have missed at the table.

Of course, the results are occasionally misleading. Remember, being double-dummy the computer will never mis-guess a two-way finesse or fail to drop a doubleton Queen, unlike mere mortals! But in general, this advantage applies equally to both declarer and defender and tends to even out, so the results are often realistic and informative, and a reliable guide to the par outcome for a contract.

Take this example, board 24 from Royston on 25/June/2015. I can't remember the precise bidding, but West opened 1 and North jump-overcalled 2 (weak). Regardless of the bidding from that point, 3♠ was certainly the final contract. The play's the thing.

The hand stats say that EW can make only make 9 tricks, but the traveller shows that three EW pairs playing in spades in fact made 10 tricks. On the face of it, there only look to be three losers, the ace of clubs and two trump tricks, assuming declarer leads up to his ♠K from dummy. Can you spot (double-dummy) the best defence that holds declarer to 9 tricks? If you're stumped, click on "Show Solution" to see how the BridgeWebs "Play it Again" button reveals the answer with its double-dummy analysis..


Go into the BridgeWebs Scorecard for this deal, and click on the "Play it again" button (just below the deal in the BridgeWebs Scorecards display).

The very first time you use Play it Again in BridgeWebs, you will be given some choices. Click on "BS Online" to select the Bridge Solver Online module to run the analysis.

[Note. A full explanation of how to use Bridge Solver Online from this point can be found on the EBU website at www.ebu.co.uk/node/2034, where it is invoked from within the EBU's SIMS results service, as opposed to BridgeWebs. But BS Online looks just the same invoked from either interface.]

Continue by selecting a contract to analyse, in this case click on the 3 in the grid representing the 3♠ contract by West. Now all should be revealed!

The only lead to defeat 4♠ is in fact the ♣A (that card is coloured green with a 4 suffix on it, the rest are coloured yellow with a 3 suffix). To elaborate, the green card shows that playing that card results in the best outcome for that side (yellow cards represent inferior lines), and the numerical suffix says how many tricks will result from playing that card (assuming best play by all players from that point onwards).

Looking at the hands, this analysis certainly looks plausible, as it looks like that on any other lead, declarer can cross to the K and lead a trump. Assuming South ducks, he goes up with the K and draws a second round of trumps. If not, he plays a second round of trumps on regaining the lead. Either way, game over.

Back to the analyser. Play the cards one at a time by clicking on them. After 4 clicks, we arrive at the second trick, and the analyser shows that North has only one continuation, the ♣10, to hold the declarer to 9 tricks (as before, it's the only card in green).

At this point, West probably gains the lead with ♣K. You can see from the double-dummy analyser that whatever West leads at this point, he can now only get a maximum of 9 tricks against best defence. The analyser can show what would happen on any continuation, but at our table West followed a sensible line, crossing to the K, and leading the ♠10 from dummy. 

The moment of truth has arrived! The analyser now reveals that the only way for the defence to hold the contract to 9 tricks at this point is for South to rise with the ♠A and lead a third club, promoting partner's ♠Q. At the table, South made the instinctive play of covering the ♠10 with the ♠J — "nice try, but no cigar"! West won with the ♠K and returned a trump. Now EW are guaranteed 10 tricks against any defence.

If you've been correctly following the analysis in Play it Again, the winning and losing plays in the above lines should have been clearly identified throughout in green and yellow.
 

So how did we do on the night? Well, we made a good start by choosing an aggressive club lead rather than a probably futile heart lead. After the ♣A lead and ♣10 continuation by North, declarer correctly decided to cross to dummy with a diamond to lead a trump towards his ♠K, but South missed his moment of glory and failed to find the star defence at that point.

The hand was well played by declarer, and the winning defence was certainly difficult to find at the table... but not impossible. So any players trying to improve their bridge play, whether as declarer or defender, could learn something from the Play it Again analysis on this deal (and many others, for that matter).

The analyser is particularly good at identifying the best opening lead against NT contracts, which is hardly surprising as it has the advantage of seeing all four hands, unlike the poor defender often squirming at the table with a choice of equally unattractive leads!

Oh yes, and did any of this make a difference on the night?

Well no! Declarer was in 3♠ at our table, and either 3♠ making for 140 or 3♠ making with an overtrick for 170 would have scored exactly the same in MPs as it happens (an Avge+ for EW). But of course, if we'd been defending 4♠ rather than 3♠, there would have been a huge difference between declarer making 9 or 10 tricks: one outcome would have been a top, the other a bottom.

But that's just duplicate bridge for you. Luck still plays a big part in the outcome of any individual board, like it or not, however well (or not so well) you play it.

 

Dave Simmons

Comment
Hand of the Month July

The main benefit of having the deals available on BridgeWebs is that you can analyse your performance in leisurely "post-mortem mode" at home, if you so wish.  But another advantage is that instead of 24 deals to bid and play, you have potentially 4 times that many!

Take this hand from July 31st, board 19. It's not often that you're dealt a freak hand like this with a NINE card spade suit, unless you play goulash deals with your friends, so for those who weren't fortunate enough to be sitting South on that deal, how would you plan to bid it?

Click on Show Answer for my suggestion.


You have 13 points and 9+ playing tricks in spades. Clearly, 4♠ is pretty likely to make, and you may be in the slam zone if partner has a couple of aces.

Some of you may be tempted to open an Acol 2♣ on the basis that game is almost certain with this hand, and to give you room to investigate a slam.

Well, I can think of at least two reasons why this is not a great idea:

1. You don't have enough high card strength, so you may mislead partner.  
Traditionally, 2♣ requires at least 5 quick tricks (in top honours), or 23+ points for those who learnt their bridge after 1970
(if you discount the singleton K, you only have two quick tricks, hardly enough for an opening bid, let alone 2♣)

2. You have virtually no defensive values
How many tricks can you expect to make if the opponents compete in hearts say?  A cautious estimate would be... none at all.  Even the most optimistic defender could hardly expect to make more than 2 tricks with this hand.

Much the same arguments apply against opening 2♠ if you play Acol strong-twos, or the Benji equivalent.

So to me, this hand is crying out to be opened pre-emptively, 4♠ being the obvious choice on the well-tried principle of bidding what you think you can make.

But hang on, with a 7-card suit such as the KQJxxxx and nothing outside, you'd open 3♠;
and with an 8-card suit of the AKQxxxxx you'd open 4♠;
on that basis, why not open 5♠ with this 9-card suit AKQJ10xxxx? It seems logical enough in principle.

Well, common sense intervenes. You'd feel a bit silly going one down in 5♠ if partner has nothing much opposite, when everyone else is making 4♠ for game. And as we'll see in a moment, an opening bid of 5♠ is reserved for a different sort of hand altogether. But if your long suit was a minor suit, yes 5♣/5 is probably the opening bid (expecting to make, or as a pre-empt: who knows?).

And what about missing a slam?  Well, you're missing three aces so on average partner will only have one of them.  Even if he does have two aces, you could easily have two losers off the top in hearts.
And if he has all three aces? Well, won't he consider raising you to 6♠ even with no spade support?  (Roman Key Card Blackwood is perfect in this case, as he can find out if you have one two or all three of ♠AKQ, and bid accordingly).

Seeing as these hands crop up about once in a lifetime, it's hardly worth worrying about, but there are two "expert" bids that can also help with freak hands like this:

Opening 5 or 5♠ would show precisely eleven top tricks just missing the AK of trumps.  Partner passes or raises to the appropriate slam.

And with a hand like this: ♠AKQJ10xxxxxx x A ♣--, that rare beast an Acol 4NT opener comes in handy:

Unlike standard Blackwood, an opening 4NT doesn't ask how many aces, it asks for specific aces, as follows:
5♣ shows no aces
5 shows A
5 shows A
5♠ shows ♠A
5NT shows two aces
6♣ shows ♣A

Again, this enables opener to bid the correct contract of 6♠, 7♠ or 7NT with total confidence. That's in the unlikely event that both you and partner know the convention, and remember that you are playing it, of course?!

Not much to the play on this board (click on Show All Hands to see the details): West leads out ♣A, and if he's sensible will switch at trick 2, (on the bidding, declarer is much more likely to have a club singleton than partner). Declarer should now be held to just 10 tricks, though he can run the spades and hope the defenders slip up.  

Par outcome: 4♠ tick!


Dave Simmons

Comment
Hand of the Month February

Bid Boldly, Play Safe!

The title of a classic early book on bridge was "Bid Boldly, Play Safe!" by Rixi Markus, a formidable player who wasn't too bothered with the niceties of Best Behaviour at Bridge, by all accounts. Probably forgiven, as she won 10 European championships, 5 World championships and attained the status of World Grand Master. (JC)

Her advice applies to rubber bridge and Teams, but rather less so to MP Duplicate, where almost the precise opposite advice usually applies.

However, on Board 16 from 19/February, the EW pairs had the opportunity to carry out her advice, in both bidding and play.

I opened a weak-two 2 (Benji? no thanks!), Roger bid an immediate 4NT (RKCB) and was rewarded with a perfect hand opposite.  My 5 was the standard RKCB response showing 2 controls plus the Queen of trumps (control = any ace, or King of trumps). Then it's just a matter of Roger picking the best slam. An ultra-cautious 6NT (at MP maybe), or a grand slam in diamonds, hearts or NT? Roger opted for 7 (no need to risk 7 or 7NT, as making a grand slam in any denomination will almost certainly score well, at any form of the game). A boldly bid grand slam by Roger, when every other pair stopped in game.

Dummy went down, and I crossed my fingers for a 3-2 diamond split, as the slam looks cold so long as the trumps break -- and they do.

Bearing in mind Rixi's advice, how would you plan the play in 7 on
a) a spade lead
b) a club lead

Click on Show Answer once you've had a think.


In 7, your only thought should be making the contract. Once the trumps break 3-2 (phew!), is there anything else that can go wrong?

Well, the hearts could still break 4-0 and one defender may have Jxxx.  Stranger things have happened.

On a spade lead, it's pretty straightforward.  Draw trumps, cross to the hearts, and even if they break badly, you can ruff a heart, and cross back to the ♣A and claim all 13 tricks.

On a club lead (which was what I got), not quite so easy.  If South turns out to have all four hearts to the Jack, then all you can do is curse your bad luck, smile through clenched teeth, and congratulate your opponents on their defence. But if North has all four hearts, you can still make, so long as you play carefully. Draw trumps, play a heart to dummy discovering the bad break, cross back to hand with a spade, and take the marked finesse in hearts.

Did I follow this line?  Well, I cannot tell a lie... in the excitement of playing only the second grand slam of my life, I just ran all the trumps on the unlikely chance of a defender discarding a heart, and then crossed to dummy and ran the hearts from the top. If the hearts happen to break 4-0, it's now too late to do anything about it.

Not a difficult hand, but easy to play carelessly in the heat of the moment. Click on Show All Hands to see that on this occasion I got away with it -- the hearts broke, and 7 makes with two overtricks! 

But next time, I'll try and remember Rixi's excellent advice before I play the hand... not the next day!


Dave Simmons

Comment
Hand of the Month temp

After 6 weeks of the new year, slams seemed an endangered species at Royston.  Only a single slam had been bid and made in all the Thursday sessions up to then! But on 12th February, an outbreak of slamitis was reported in North Herttfordshire, and an incredible 16 slams were bid and made, including 3 grand slams.  Here's the story of just one of those slams, played on board 19.

The bidding was a fairly straightforward sequence (North's 4NT was RKCB and the 5♣ response showed three keycards, ie both missing aces and the ♠K). On the bidding, North preferred 6NT to a slam in spades despite it being likely that there would be at least 10 trumps between the two hands, as he had a completely flat hand with no ruffing values. North's thinking here was that the same number of tricks were probably going to make in spades and NT, but 6NT would score 10 points better! Not a Butler Pairs week, or everyone would settle for the obvious 6♠ contract as the extra 10 points for 6NT would be worthless.

East found the excellent lead of a low heart. Plan the play as North in 6NT then click on Show Answer to see what happened.

Declarer could see that the slam depended on two finesses. As long as they weren't both wrong, the slam makes. He tried the heart finesse at trick 1 with no great optimism, and sure enough West won the trick with K, and returned the Q.

Declarer could have taken an immediate club finesse and put himself out of his misery, but decided that there were additional chances of a squeeze, so he cashed two rounds of spades (they broke 2-1), returned to hand with ♠9 to cash the A, returned to dummy and cashed A (is this the Vienna coup?!) and ran the spades. East was showing signs of stress by the 11th trick.

Here's the situation as declarer leads the last master spade from dummy (South):

North
 10
♣ A97
                East
                 J
                ♣ Q103
South
♠ 2
♣ KJ4

North throws a club and East is squeezed.

At the table, East reluctantly threw a club. Declarer crossed to ♣A and led a low club, and was spared a guess in clubs when the ♣Q inevitably popped up -- a sort of show-up squeeze in reverse? Of course, if all else fails, declarer can still take the club finesse, so it's a "no lose" line of play. And if the finesse loses, it's going to be a bottom anyway.

Declarer was feeling quite pleased with himself at this point thinking that making 6NT should score a near top, but the Bridgemate only showed an average plus -- several pairs had made all 13 tricks in 6♠!

Click on Show All Hands to see the actual layout.

As is often the case, the explanation is [probably] down to the opening lead. On anything but a heart lead, declarer can draw trumps and take the club finesse straight away. Even if this fails, there is an extra chance for the twelfth trick if the suit breaks 3-3. But as the cards lie, the club finesse works, the club suit breaks 3-3, and declarer rattles off all 13 tricks without the need to even consider the (losing) heart finesse.

Roger and I had the rare experience of bidding and making three good slams over the session, and scoring an aggregate of just 47% for those three boards combined! Normally, making a slam almost guarantees a good plus score. A case of the 100 year wave? It certainly felt like it!


Dave Simmons

Comment
Hand of the Month November

There's a series in English Bridge at the moment called "Great Bridge Disasters", and I had one on Thursday.

But first, the bidding: East opens the infamous Multi 2, meaning a weak two in an unspecified major or (in this case) a 2NT opener of specified point count, or a strong two in Diamonds (or whatever).

My partner decided to make life awkward for the opposition, and overcalled 3. When asked, I explained my partner's 3 overcall as "natural", a phrase that summed up everything I understood by the bid.

West felt they had to bid something, and bid 4, showing (presumably) a good hand, a diamond control and asking partner to pick a major. Sadly, I decided against bidding 5 at this point to complete the full round of 4 consecutive diamond bids, though 5♦ has its merits at favourable vulnerabilty.  East then put an end to all this nonsense by banging down a 6NT bid, presumably showing that on this occasion the multi represented a 2NT opener rather than a weak-two in one of the majors.

My partner led 10, and dummy went down with a void in diamonds. What would you play to the first trick? Have a think and click on Show Answer.

I was convinced that declarer must have a good diamond stopper for his 6NT bid, and could see that the lead gave him a free finesse if he held AQ, and I'd just be gifting him yet another trick by going up with the King if he held AQJ. So I decided to withhold my K and ducked.

Big mistake! Declarer won with the J, led a heart to the K and when that held the trick, claimed the rest with five tricks in each of the black suits and the A for luck. 12 or 13 tricks is much the same, a top in anyone's book. Click on Show All Hands to see the gory details.

Of course, I should have done what most players would have done without a thought, and gone up with the K on the first trick. Declarer can run 11 tricks, but must lose the last two tricks as Roger will cling on to A and Q like grim death.

When a pair punt a 6NT auction after a bidding sequence like that, it's very likely to be a top or a bottom. Our opponents very nearly got a bottom after they were hustled into the wrong slam. Roger deserved a top for his diamond bid and lead, but I snatched defeat from the jaws of victory with my play to the first trick. Looking at the scores later, I realised that my mistake on the play of just that one card cost us well over 5% in the overall rankings... scary.

Roger, I owe you a drink!

Comment
Hand of the Month September

Title: Star Defence

There were some exciting hands on Thursday (25/Sep). Roger came up with an inspired defence on this deal (board 16).

Even double dummy, it's hard to see how the defence can get this contract down, it looks like declarer has 10 certain tricks, and more if the defence don't cash out.

Have a think and click on Show Answer to see how it was done.


I was on lead, with a tricky choice. I was briefly tempted by the singleton trump as the safest lead and unlikely to cost a trick, but rejected it as too passive. So it was a choice between the red suits.

Normally, the heart lead would be the choice, but given that declarer probably has at least 8 tricks to run once he gets in, the A seemed sensible, to hold the lead and have a look at dummy.

Once dummy went down, I was relieved I hadn't led a trump. A heart switch was obvious (on the bidding, declarer is much more likely to have a singleton diamond than partner), so I switched to 10, and Roger cashed out with K and A, as I followed with a low heart.

Then the master stroke: Roger led his third heart, and put declarer to the guess. 

West agonised for a while. If both hearts and spades break evenly, the contract can't be beaten. And if North has a doubleton heart and four spades to the 10, there's nothing to be done, the defence have engineered a textbook trump promotion.

It looks from the play so far that North has a doubleton heart. How galling would it be for declarer if he ruffed low, and North made a trick with ♠10 from two or three small -- or even worse, a singleton -- when the trumps are breaking all along. So declarer made the percentage play of ruffing high with ♠J and drawing trumps, only to find that it was Roger who had the four trumps, and he made the setting trick from a trump holding of ♠10xxx.

An easy hand for declarer to play... double-dummy! But the defence found the only line that gave declarer the chance to go wrong. And on this occasion, it paid off.

Comment
Hand of the Month September #0

Title: Virtue is its Own Reward

Here's a deal from the recent Butler Pairs event (4/Sep/14, board 12), which neatly demonstrates the difference in tactics you should use playing MPs or IMPs.

Roger and I bid a straightforward game in hearts via a transfer sequence after Roger opened 1NT, and he received the lead of the ♣2.  Plan the play, in

a) Duplicate Pairs (MP scoring)
b) Butler Pairs (IMP scoring)

When you've had a think, click on "Show Answer".


If it's MP scoring (or if you're in 5 of course) there's no option. Simply take the heart finesse like everyone else and hope it works. If it does, you'll make 11 tricks, for a likely average+.

But playing any other form of bridge (Rubber, Teams, even Butler Pairs), it's not so simple.  Now the reward for making your contract (420 points), and the corresponding penalty for failure, far outweighs the value of a mere overtrick (30 points). So you need to ask yourself is there any risk in taking the heart finesse.

Well, there clearly is.  The heart finesse could lose to the K, and the defenders could then cash two top diamonds and score the setting trick with a diamond ruff. Sure, it's unlikely, but certainly not impossible.

If you were playing for England and in the happy position of being 5 IMPs up against the demon US pair Meckstroth and Rodwell on the very last board of the Bermuda Bowl, it would certainly be a no-brainer. You'd know that if that killer defence was available, Meckwell would find it, no question. So PLAY SAFE, or you might regret it for the rest of your life (which might not be for long, as your teammates would probably kill you anyway, and plead justifiable homicide)!

OK, this wasn't the Bermuda Bowl. But Roger spurned the finesse anyway, and calmly cashed trumps from the top to score 10 tricks without breaking sweat. Click on "Show All Hands" to have a look and see if this caution was in fact necessary...

Well no, as it happens. The heart finesse worked all along, and no defensive ruff was available. 

The traveller reveals that of the eight pairs who were in 4 three made 10 tricks and 5 made 11 tricks. So we lost one whole IMP on the board. But I for one was impressed by Roger's technique on that one.


Dave Simmons

Comment
Best Defence?

Here's a deal to test your defensive skills, board 23 – a "boring" part-score – from the Butler Pairs session on 1st May 2014.

You are on lead to 1NT with the above hand. How do you plan the defence (opening lead and continuation)?

Click on Show Answer when you've had a think.
 

First things first, the lead. I doubt if anyone will look beyond the diamond suit for the opening lead. Best choice is a top diamond (A or K according to partnership agreement) to have a look at dummy – you never know, dummy may go down with Qx doubleton, and you can cash the first five tricks (dream on). Definitely not a time to "lead fourth-highest against No Trumps" on this holding!

Dummy in fact goes down with 53 and partner plays a discouraging 4, presumably denying the Q. (If he holds the Q doubleton, he should unblock).

What now? (This is where it gets a bit more difficult – but who said defence was easy!)

You need 7 tricks to defeat 1NT, and leading out two more top diamonds may well present declarer with that vital seventh trick if he has the Q guarded.

Playing for the drop of the doubleton queen is one approach, but that seems fairly optimistic. An approach with a better chance of success is to try and find an entry in partner's hand, so that he can return your diamond lead through declarer's likely holding of Qx.

So a switch is indicated, but which suit to lead? A club from ♣Kx is a very high risk choice, likely to cost at least one trick (if not several) if you pick declarer's strong suit. A heart from the Jx has much the same drawback. That leaves a spade as the only choice, and it has the incidental benefit of making your intention clear – you can hardly be trying to find partner's suit with a spade switch, with ♠KQJx in dummy!

Either partner has the ♠A in which case problem over – he wins and returns a diamond immediately. Or else declarer has the ♠A and the spade lead doesn't cost a trick. Note that against a 1NT contract, you often need to defend cautiously, not aggressively – unlike defending against 3NT where losing a trick on the lead is often a risk worth taking, if it establishes your long suit.

"Plan A" fails – declarer has the ♠A. But after declarer has cashed four spades and two hearts, he's run out of winners. He is still a trick short of making his contract, and has to surrender the lead to South. A belated diamond return now ensures the defence takes the rest of the tricks, for one down. Click on Show All Hands to see the full deal.

On the night, the traveller shows a row of 1NT contracts all making, so I'd guess that not a single pair out of eight managed to find this defence. Did you do better?

Finally, be aware that you can still net a lot of IMPs with part-score hands at Butler Pairs. The difference between 1NT making (7 tricks) and 1NT going one down vulnerable (6 tricks) is 190, or 5 IMPs. Not to be sneezed at – it only takes a couple of part-score swings like that to easily beat a non-vulnerable game swing of 7 IMPs and almost match a vulnerable game swing of 11 IMPs.

 

Dave Simmons

Comment
Hand of the Month March

The SIMS Charity Challenge last Thursday (20th March 2014) threw up some wild hands, definitely not for the faint-hearted. How about this one, board 12.

At our table, the bidding went as indicated above. As it happens, this bidding bore little resemblance to Bernard Magee's predicted auction in the booklet, where NS didn't muster a single bid between them!

I had the East hand, and after Colin opened 1♠ as North I had some tricky bidding decisions to make. Shapely two-suiters are often difficult to bid once the opposition have opened, unless you play a convention like Michaels or CRO. With that lovely 3-loser hand, a simple overcall is a massive underbid. Roger and I play weak jump overcalls, so that wasn't even an option, either. So my choice was to double or cue bid 2♠. I decided to double, and bid my two suits strongly over partner's likely 2 response.

John bid 1NT, saving Roger the trouble of finding a bid, and when Colin rebid 2 I was in a quandary again. I didn't fancy 3♣ as it could easily be passed out, 4♣ might be taken for Gerber and 4 seemed a bit perverse with a 6-card club suit.  I perhaps should have doubled again for takeout, forcing Roger to pick one of my suits. But at the table I punted 5♣ (on that tried and tested principle of bidding what you think you can make).  I may also have been worried that the opposition would find a big fit in one of Colin's suits before I'd even had a chance to show one of my suits.  Worst case, they might be in 5 by the time the bidding came back round to me again.  Anyway, to my slight surprise John doubled, so I assumed the clubs were stacked against me on my left and corrected to 5. This was also doubled.

John led ♠Q, and dummy went down with lovely trump support of Axx. I could see the contract making quite easily unless the clubs broke horribly. Have a think how you would plan the play, then click on Answer to see what happened at the table.
 

I hoped that clubs would break no worse than 4-2, and after winning the opening lead in hand, cashed the ♣A and ruffed a club, crossed back to hand with a spade ruff, and ruffed a second club high with A. This was both to avoid a likely overruff, and retain a low heart in dummy so that I could easily return to hand with a trump, catering for a 4-1 heart split. I played off the four rounds of trumps and reeled off my established clubs, feeling rather pleased with myself.

Oops!  John produced a fifth trump out of nowhere, and I was down. In my excitement at the prospect of doubled overtricks, I hadn't spotted that Colin had discarded on the very first round of trumps -- the hearts had split 5-0. Click on Show All Hands to see the gory details.

It made me feel slightly better the next day looking at the deal when I realised that there was little I could have done about it at that point. As Bernard Magee commented in the booklet "... declarer ruffs and probably plays K to find the horrible news. There is no way back now and two off [in a slam] is the likely result."  Quite!  But one down or eight down in 5 doubled, it's all the same at MPs -- our worst score of the night.

Looking at the Bridgemate at the time, I was amazed that we'd got such a bad score on the board. The key was Colin's opening bid as dealer, which pretty much determined everything that happened afterwards, in both the bidding and play.  

Of course, the slam can make easily enough double-dummy. If declarer optimistically relies on the clubs splitting 3-3, he only needs the one club ruff, and the 5-0 trump split doesn't inconvenience him. Equally, 5♣ doubled is trivial to make on anything but a heart lead (which results in a killing defensive ruff). All declarer has to do is bang out three rounds of trumps, hoping for a 3-3 split.

So would you have opened with the North hand?  Plenty at the club wouldn't. And a few would, I suspect.  

If you evaluate your hand for an opening bid using "the rule of 20" (add high card points and the length of the longest two suits), the hand is arguably a point light. But to me, a punt at 1♠ with that hand looks perfectly reasonable, especially if NS had been non-vulnerable. The main downside to opening 1♠ on that 5053 shape, especially playing 5-card majors, is that there's no satisfactory rebid over a 2 response from partner. But if partner responds 1NT or 2♣, then there's no problem -- show your 2-suiter with a 2 response, and expect a good score. As Dirty Harry would say, "Are you feeling lucky, punk?!"  One thing's for sure -- Colin's decision to open the bidding on that hand paid off in spades on that occasion!

There are several morals to be drawn from this board:

  • Opening light can be very effective -- but beware, it is a high-risk strategy
  • Marginal doubles can also be a good strategy (but only at MPs!) -- again beware, it is a high-risk strategy
  • Predicting the bidding on any deal can be a difficult job, even for experts like Bernard Magee
  • Spotting when an opponent shows out on the first round of trumps is not a bad idea in general, Dave!

 

Dave Simmons

Comment
Hand of the Month Feb

This deal was taken from 20/Feb, board 2.

The opponents bid to a reasonable enough 3NT contract, what do you lead as East?


As with any lead, there's no right or wrong answer.  But some leads certainly work out better than others.  Robyn picked a cracker!

On this occasion, she made the excellent choice of J (the standard lead from KJ10x) from the unbid major, preferring to retain her AQ tenace over declarer's presumed K. When dummy went down (Show All Hands), I could see declarer was certain to run at least 10 tricks once he got the lead.

I took the lead to be from something like J108xx or even top of nothing, and I placed declarer with the K. So I went up immediately with my A, switched to J through declarer's Kxx, and the defence can now easily take the first 9 tricks as the cards lie.  Luckily for me, declarer didn't have A and xxx (equally possible on the bidding and opening lead), in which case the diamond switch would have been a disaster.  At the time, I didn't even give it a thought!

And if Robyn had equally reasonably chosen to lead the "obvious" 4, the traditional choice at NT of fourth highest of her longest and strongest suit?  Then declarer quickly rattles off all 13 tricks!

So a 9 trick swing on the choice of lead.  It goes to show that fourth highest isn't always the best lead against a NT contract. And sometimes, as defender you just need to be lucky, and guess right.

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Hand of the Month Jan

To start the New Year, the sort of hand I'm dealt almost every day, this 28-pointer (see above)!  Some lucky players were dealt this "rock-crusher" on 02/Jan/14 (board 19).

The question is... how do you plan to bid it?


It's an obvious Acol 2♣ opener, but after that, it's not so easy.

Bidding is always a matter of opinion, but here's my suggestion:

The hand is balanced (5332) shape with 28 points.  With stoppers in every suit, this seems tailor-made for No Trumps.  Some may be seduced by the heart suit, but AKQJ9 makes the same 5 tricks playing in hearts and No Trumps.

Most Acol books tell you how to bid strong balanced hands as follows:
20-22 points -- open 2NT
23-24 points -- open 2♣ and rebid 2NT (non-forcing)
25-26 points -- open 2♣ and rebid 3NT

Unsurprisingly, most summaries don't bother to go above 26 points, presumably on the grounds of lack of frequency.  But with this hand the right approach must logically be to open 2♣ and rebid 4NT.  In fact, I did find a couple of references that confirmed this, though they varied between 27-28 and 28-30 points as the requirement for a 4NT rebid.

So on that basis, the bidding could be short and sharp: 2♣ 2 4NT 6NT.  It also happens to arrive at a reasonable enough contract, makeable on the club finesse, and other chances.  (Use Show All Hands to see the details).

Is that how I bid it on the night?  Of course not.  Roger and I had never discussed this sequence, and I was put off bidding 4NT by a worry that partner would take it as Blackwood.  So I bottled out in 3NT, and hoped the slam wouldn't make, or that not many pairs would bid it.

And the play?  Well, I received a friendly looking low spade lead into my ♠AJ tenace, and won with the Jack.  And then...  realised I'd made the most basic blunder in the book – playing to the first trick without thinking!  I was stuck in hand with no obvious way to dummy to take the club finesse.  I eventually scrambled 12 tricks, but knew this would be a poor score as the cards lay so favourably for those who'd bid the slam.

In fact, with both the club finesse working and the Q dropping doubleton, all 13 tricks should probably be made in 6NT played by East.  By a strange coincidence, this is the third year running that the opening session of the year has featured a grand slam being bid and made, every time by East.  Conspiracy theorists will no doubt blame "the computer", but this is pure coincidence.  Mind you, I may try and sit East on 8th January next year!


Dave Simmons

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Results
DRS Test
Director: Dave Simmons
Scorer: Dave Simmons
DRS Test 2
Director: Dave Simmons
Scorer: Dave Simmons
Duplicate
Director: Will Parsons
Scorer: Will Parsons