Sunday, February 19, 2012

Event 3 - Match 4 - Board 5

Board 5
Our side vulnerable

♠ Q 10 9 7 4 A 8 7 4 2 ♣ 9 6 3

Partner passes in first seat and RHO opens three clubs. I pass, LHO bids three hearts, and RHO raises to four. Partner leads the spade ace.


NORTH
William
♠ --
J 9 2
A J 10 5
♣ K J 10 8 7 4




EAST
Phillip
♠ Q 10 9 7 4
A
8 7 4 2
♣ 9 6 3


West North East South
Jack William Phillip Harry
Pass 3 ♣ Pass 3
Pass 4 (All pass)

Wow! Some three club opening! I don't care for our chances of beating this. If partner has the spade king, he has at most one other prime card. Declarer ruffs with the deuce of hearts. I'd like to encourage with the ten, but I'm not sure I can afford that card, so I settle for playing the seven.

I expect declarer to come to his hand and ruff another spade. Instead, he leads the nine of hearts--ace--three--five. As usual, when declarer does something unexpected, it's time to stop and figure out what is going on.

It's hard to see how playing a heart immediately is superior to ruffing a spade first. So declarer must have no way to reach his hand safely. He must be missing the diamond king and doesn't want to play a club to his hand for fear of establishing a defensive ruff.

Let's construct some hands where declarer is missing the diamond king and see if we have any chance to beat this:

♠ J x x K Q 8 x x Q x ♣ A Q x

If I tap dummy with a spade, I promote partner's ten of hearts. But so what? We have only three tricks. Perhaps it's better to lead a club, killing declarer's hand entry. Now declarer can't afford to ruff a spade, nor can he afford to play a low heart to dummy's jack. In either case, if he tries to return to his hand with a club, partner can ruff and put me in with the spade queen for a second ruff. But that's not how declarer would play. He would win the club in his hand and take a diamond finesse. Even if the finesse loses, the defense can manage only one more trick.

In order to beat this, I need to give declarer more spade losers. How about this hand?

♠ J x x x K Q 8 x x Q ♣ A Q x

Say I tap dummy, promoting partner's heart ten. Declarer comes to his hand in clubs, cashes his high trumps and discovers the bad trump break. He can take a diamond finesse, but he can't get to dummy to cash the ace. So, on this layout, a spade shift beats him. And it's necessary. After any other return, declarer makes six. Of course, playing trumps at trick two was a pretty poor way to attack this hand. A low diamond to the queen would have been a better idea. But at least I've found some layout where we have a shot to beat this, even if I need declarer to have misplayed it. When I first saw dummy, I didn't think that was possible.

I play the spade ten--six--deuce--heart jack. Declarer plays a club to his hand, draws trump, and claims.


NORTH
William
♠ --
J 9 2
A J 10 5
♣ K J 10 8 7 4


WEST
Jack
♠ A K 8 3 2
7 6 5
K 9 6
♣ 5 2


EAST
Phillip
♠ Q 10 9 7 4
A
8 7 4 2
♣ 9 6 3


SOUTH
Harry
♠ J 6 5
K Q 10 8 4 3
Q 3
♣ A Q



West North East South
Jack William Phillip Harry
Pass 3 ♣ Pass 3
Pass 4 (All pass)

It's nice to see I was right about the diamond king. Note how drawing that inference cut down on the work I had to do. If I had to worry about the possibility of partner's having the heart king or the club ace, I would still be constructing deals. Asking "What is going on?" must always take precedence over asking "What should I do?" Not that inferences like this are always correct. Sometimes you overlook something; sometimes declarer just misplays the hand. But if you draw a reasonable inference that turns out to be wrong and let a contract make as a result, at least you have an interesting story to tell.

Do the opponents belong in a slam? Six clubs looks slightly better than six hearts. It essentially needs the heart ace to be singleton or doubleton with some extra chances if you happen to get a diamond lead. But it's hard to see how to get there even after a more sensible one club opening. Not that you mind missing a slam this marginal.

The board is yet another push. Now I'm worried. We are still down ten imps and now have only three boards to go.

Table 1: -480
Table 2: +480

Result on Board 5: 0 imps
Total: -10 imps

Sunday, February 12, 2012

Event 3 - Match 4 - Board 4

Board 4
Both sides vulnerable

♠ Q 10 8 7 6 K A 7 5 2 ♣ Q 10 7

Three passes to me. I have less defense than normal for a fourth-seat opening bid. But it seems weird to pass out a hand with five spades if it's even close. So I open one spade.

LHO passes. Partner raises to four spades. Now I'm glad I opened. I seem to have caught a good fit. Everyone passes, and LHO leads the ace of clubs.


NORTH
Jack
♠ K 5 3
A J 4 3
K 10 8 6
♣ 9 3






SOUTH
Phillip
♠ Q 10 8 7 6
K
A 7 5 2
♣ Q 10 7



West North East South
Harry Jack William Phillip
Pass Pass Pass 1 ♠
Pass 4 ♠ (All pass)

Oh, come on, partner. There is no passed hand that can raise one spade to four with only three trumps. To make this I need to pick up the trumps and avoid a diamond loser. To avoid the diamond loser, I need a favorable lie of the diamond suit or the heart queen ruffing out or a red-suit squeeze.

East plays the club five, and I play the seven. West continues with the club king, and East plays the six, and I play the ten. Apparently the five was East's lowest club, so West has the four and the deuce. He might have the spade ace. But, if he does, he must have at least three spades. If he has two short suits, he would have opened with ace-king-ace. And if spades is his only short suit, he would have doubled one spade.

West shifts to the four of diamonds. There goes the red-suit squeeze. West can't know enough about the deal to be playing a diamond for that reason, though. So why is he playing a diamond? If he had the spade ace, a heart shift, trying to set up his partner's king, would make more sense. (I'm not saying it's the correct defense. Just that it would make sense, which, as declarer, is all I care about.) The most logical reason for playing a diamond is that West is trying for two side-suit tricks rather than just one, which means he can't have the spade ace. He is playing me for something like.

♠ A Q x x x K Q x x x ♣ Q 10 x

I play the six, East plays the jack, and I win with the ace. East could be falsecarding with queen-jack-nine. But if he is, I'm down. So I have to hope that's not the case. Could West have shifted from queen-nine third or fourth of diamonds? Maybe. It would be right if I had the above hand. But that's an awfully unattractive shift with king-ten-eight fourth in dummy. I have seen Jack shift to middle from three small before. So it's also possible he has nine third, giving East queen-jack tight. If I had to commit myself right now, that's what I would guess.

What's my best play in spades? There is no need to worry about four-one breaks just yet. I'll start by finding the play that picks up the most three-two breaks. Only if there is a tie I will need to consider four-one breaks.

The three-two breaks I need to worry about are

(1) ♠ x x
♠ A J x
(2) ♠ J x
♠ A x x
(3) ♠ J x x
♠ A x

(I'll ignore ace-jack doubleton on my right, since any sensible play works in that case.) Since there are three ways to arrange the spot cards in each of these layouts, each case is equally likely, which simplifies the analysis.

Possible ways to play the suit include: (A) Low to the king, then finesse the ten. (B) Low to the king, then low to the queen. (C) Low to the queen, then low toward dummy, ducking if the jack does not appear. (A) picks up case (1), (B) picks up case (2), and (C) picks up both case (2) and case (3). (C) is the clear winner. Since I do have the spade eight, there are some weird intra-finesse lines available as well, but I needn't concern myself with them. Nothing is going to pick up all three cases, so I can't improve on (C).

How should I reach dummy? I'd just as soon postpone my decision in diamonds. I don't need two heart tricks, and I no longer have the communication to score three heart tricks even if the queen is ruffing out. So I might as well overtake my heart king. I play the king of hearts--five--ace--deuce.

I play the spade three. East plays the ace--six--four. That doesn't look good. That looks like a stiff ace. East tries to cash the heart queen. Now there's an optimist for you! I ruff with the seven, and West follows with the six of hearts.

I play the spade eight--jack--king--deuce. Yay! I could get an accurate count in hearts by cashing the heart jack and ruffing a heart. But West's spade jack could be a falsecard. I'm not sure how count in hearts would help, since I don't have count in clubs, so it doesn't seem worth the risk. I play a spade to my queen. East follows with the nine, and West discards the club deuce. On the last spade, West pitches the three of diamonds. I pitch the diamond eight from dummy, and East pitches the club eight. Now the club queen--four--heart four--club jack. We are down to this position:


NORTH
Jack
♠ --
 J
 K 10
♣ --






SOUTH
Phillip
♠ --
 --
 7 5 2
♣ --


The moment of truth. I play a diamond, and West plays the nine. Either he is 2-3-4-4 and switched to the four of diamonds from queen-nine-four-three or he is 2-4-3-4 and played middle from nine-four-three.

Against a human, I would go up with the king with no hesitation. People just don't shift from queen-nine fourth with king-ten-eight fourth in the dummy. But computers don't have such prejudices. If Jack thinks it is the right play, he'll do it. He doesn't care how foolish it looks when it fails. And it certainly could be the right play. There is no reason I couldn't have the hand I mentioned earlier.

Often, when trying to decide between two hands a defender might hold, you can gain some insight by switching your focus to the defender's partner. Perhaps he did something to give the show away. East did do something very peculiar in hopping with the spade ace from ace-nine third and trying to cash the heart queen. He must have had some reason for this play, since, if his partner held jack-ten doubleton of spades, hopping with the spade ace would hand me the contract. Of course the play was foolish, since it's impossible for me to have a small heart. But remember Jack draws no conclusions from declarer's line of play.

Let's sit in the East seat and try to think like a computer for a moment. Let's imagine we think the heart queen might be cashing. Even so, what's the hurry? Can't we afford to duck the trump ace? We can if we had a singleton diamond. But perhaps not if we have queen-jack doubleton. Say declarer began with ace-nine doubleton of diamonds. We duck the spade ace, declarer wins in his hand and plays a diamond to the king, dropping our queen. He then plays the ten of diamonds. We must ruff low. Declarer overruffs, ruffs a club to dummy, and plays the eight of diamonds, pitching his heart loser as we ruff with the spade ace.

Yes, I know this makes no sense at all to us. But it makes sense to a computer with no ability to draw inferences. East would not rise with the spade ace unless there were a hand where ducking would allow me to score the contract. And that can only be true if he has queen-jack doubleton of diamonds.

I rise with the diamond king, and East follows with the queen. Making four.


NORTH
Jack
♠ K 5 3
A J 4 3
K 10 8 6
♣ 9 3


WEST
Harry
♠ J 4
10 7 6 5
9 4 3
♣ A K 4 2


EAST
William
♠ A 9 2
Q 9 8 2
Q J
♣ J 8 6 5


SOUTH
Phillip
♠ Q 10 8 7 6
K
A 7 5 2
♣ Q 10 7


I'm rather happy with this result. The other table might not reach game and might well go down if they do. It is quite a disappointment, therefore, to discover that this board is a push. We are still down ten imps with only four boards to go. It's hard to make any headway in this match.

Table 1: +620
Table 2: -620

Result on Board 4: 0 imps
Total: -10 imps

Sunday, February 5, 2012

Event 3 - Match 4 - Board 3

Board 3
Opponents vulnerable

♠ Q K 6 A Q 5 4 2 ♣ A Q 9 5 2

I open one diamond, LHO bids one spade, partner bids two hearts, and RHO bids three spades (pre-emptive). I could bid four hearts. But if partner has a good fit in one of the minors, we may belong in a slam, so it must be worthwhile to look for a minor-suit fit by bidding four clubs.

If LHO bids four spades, four clubs will certainly work out better than four hearts, since partner won't be misled into thinking we have a good heart fit. If we don't have a fit in either minor, we probably don't want to compete at the five-level.

If LHO doesn't bid four spades, a four heart bid might work out better, but not necessarily. Occasionally, we might wind up in five clubs instead of four hearts. But, if we do, who's to say five clubs isn't a better spot? If partner wants to hear about a doubleton heart honor, he can always give a false preference to four diamonds provided he has at least two. And if he has a singleton diamond, he rates to have good club support or a six-card heart suit to rebid. Only if he is 4-5-1-3 will he have a serious problem. And that is unlikely on the opponents' auction.

I bid four clubs, LHO passes, and partner raises to five. For us to make a slam, partner needs an ace and the kings of both my suits. Would he have cue-bid four spades with that? I hope so. But if he thinks four spades promises a spade control, he might not. I don't think it should promise a spade control, since four spades is his only way to make a slam try in clubs. But I'm sure not everyone agrees. In any event, I can hardly play him for three key cards, so I pass. LHO leads the ace of spades.


NORTH
Jack
♠ 6 4
A Q 9 8 5
K 8
♣ J 8 7 6






SOUTH
Phillip
♠ Q
K 6
A Q 5 4 2
♣ A Q 9 5 2



West North East South
Harry Jack William Phillip
1
1 ♠ 2 3 ♠ 4 ♣
Pass 5 ♣ (All pass)

East plays the spade nine. West continues with the spade ten, which I ruff with the club five.

As long as clubs are at worst three-one, I have no problems. I can play ace and a club to score four clubs tricks and six red-suit tricks. I can then ruff a red suit in either hand for my eleventh trick. What if clubs are four-zero? I may have difficulty scoring a ruff, but I probably don't need to. If someone has four clubs and neither red suit is splitting three-three, then the hand with the club void rates to be squeezed in the red suits. There are some cases where that's not true. But in all those cases, it seems the opponents would have been bidding beyond three spades. (For example, if East is 4-1-4-4 and West is 6-5-2-0, then there is no squeeze. But it's hard to imagine the opponents' being so timid if that's the case.)

I cash the club ace--three--six--ten, then play the club deuce--four--seven--spade three. I claim five.


NORTH
Jack
♠ 6 4
A Q 9 8 5
K 8
♣ J 8 7 6


WEST
Harry
♠ A 10 8 7 5
J 7 4
9 3
♣ K 4 3


EAST
William
♠ K J 9 3 2
10 3 2
J 10 7 6
♣ 10


SOUTH
Phillip
♠ Q
K 6
A Q 5 4 2
♣ A Q 9 5 2


East might have applied a little more pressure. To be content with three spades, he must have seen his partner's overcalls before. I would have bid four spades over two hearts despite the vulnerability. The singleton club suggests opener has a club suit he's just itching to bid. So even if it's wrong for us to bid four spades, opener may have a hard time punishing us. It would, of course, be foolish to bid three spades, then compete to four spades over four hearts, since that makes it easy for the opponents to defend when it's right. I hope that's not what East was intending to do. If so, then I regret not bidding four hearts.

Our teammates did play four spades doubled, though I don't know how they got there. This should have gone for 800. Fortunately, the defense dropped a trick (which seems to be rule against spade games at the other table), so we lost only three imps. I can't even guess how the trick disappeared this time. South will surely switch to the king of hearts as soon as he gains the lead. What bad can happen after that?


Table 1: +400
Table 2: -500

Result on Board 3: -3 imps
Total: -10 imps

Sunday, January 29, 2012

Event 3 - Match 4 - Board 2

Board 2
Our side vulnerable

♠ 7 6 A K J 9 8 A K 2 ♣ Q J 8

Pass to me. I open one heart, and partner responds one spade. I bid two notrump (18-19 HCP). Partner raises to three, and LHO leads the club ace.


NORTH
Jack
♠ K Q 10 9
Q 10
Q 10 5
♣ 10 6 4 3






SOUTH
Phillip
♠ 7 6
A K J 9 8
A K 2
♣ Q J 8



West North East South
Harry Jack William Phillip
Pass 1
Pass 1 ♠ Pass 2 NT
Pass 3 NT (All pass)

East plays the five of clubs, and I follow with the eight. West continues with the club king, and East plays the seven. One usually leads low from ace-king fourth. So my guess is West led from ace-king third, trying to hit his partner's suit. But then why did he continue clubs after his partner played low?

I drop the club queen (the card I'm known to hold). West continues with the nine of clubs. West must have the deuce of clubs, so it appears I was wrong about the club split. He does have four. I win in my hand as East pitches the deuce of hearts.

I've made four. If I can sneak a spade through, I'll make five. I play the spade six--deuce--queen--eight. Aha! Making five.


NORTH
Jack
♠ K Q 10 9
Q 10
Q 10 5
♣ 10 6 4 3


WEST
Harry
♠ 5 4 3 2
6 5
8 6 3
♣ A K 9 2


EAST
William
♠ A J 8
7 4 3 2
J 9 7 4
♣ 7 5


SOUTH
Phillip
♠ 7 6
A K J 9 8
A K 2
♣ Q J 8


East had the spade ace and ducked? Interesting. My counterpart made only four, so we pick up an imp.

Which club should West lead? An honor could be necessary in a layout such as


NORTH
♣ J


WEST
♣ A K 9 2


EAST
♣ 10 8 5 4


SOUTH
♣ Q 7 6 3


But, on the auction, dummy can't sensibly have a singleton club. So presumably West led the ace to cater to declarer or dummy holding a doubleton queen.

A low club is better in two scenarios: (1) It avoids blocking the suit in a layout such as


NORTH
♣ 8 6 4 3


WEST
♣ A K 9 2


EAST
♣ Q 5


SOUTH
♣ J 10 7


And (2) it retains communication if you must concede a club to establish your long trick:


NORTH
♣ 8 6 4 3


WEST
♣ A K 9 2


EAST
♣ 7 5


SOUTH
♣ Q J 10


So either high or low could be right. Which is better? It's hard to say. But there is an additional consideration. We need five tricks to beat this. If we take that fact into account, you probably don't need to lead a club at all.

You may need to lead a club if  partner has five of them. But, given dummy rates to have seven minor-suit cards, that seems unlikely. If we can take only four club tricks, partner needs a side entry, so running clubs can wait. In scenario (2), where we are after only three clubs tricks, partner needs two tricks on the side. He can use the first entry to lead a club, which you will duck, and the second entry to run the suit.

Since a club lead probably isn't necessary double dummy, why guess whether to lead a high club or a low club? If you guess wrong, you could be making the only lead that allows declarer to make his contract. So why not just lead a passive eight of diamonds?

One might raise a couple of objections to this line of reasoning. One objection is suggested by the use of the words "double dummy" in the previous paragraph. Partner might not find the club shift when he gets in. An initial club lead will certainly make things easier for him. A second objection is that the diamond lead may pickle our fifth trick. The right defense might be to cash four clubs, then wait for declarer to misguess diamonds.

As for the first objection, I'm hoping my failure to lead a club will clue partner in that I think the suit may be running off the top. Even if that message doesn't come across, it may be hard for him to construct a layout where we can take five tricks that doesn't involve running the club suit. As for the second objection, I suspect we will have a hard time beating this anyway if partner's only side trick is a slow trick in diamonds. I probably need him to have either an entry in one of the majors or the diamond ace to prevent declarer from having nine cashing tricks.

What about East's duck of the spade ace? Does that play make any sense? East knows I have all the missing high cards, including the heart jack. The only hand I can think of where I have a loser other than the spade ace is,

♠ x x A K J x A K x x ♣ Q J x.

But what does ducking accomplish? It's not as if I'm going to come to my hand and play a second spade. Instead, I'll just run my tricks and hope for a spade-diamond squeeze, which East knows is going to work. In other words, rather than duck the spade ace, East should have simply pitched the ace on the third round of clubs. He would let me make five a lot faster that way.

I'd say neither opponent was thinking very clearly on this deal. That's the way I like it. Next board, please. Before they have a chance to grab a cup of coffee.

Table 1: +660
Table 2: -630

Result on Board 2: +1 imp
Total: -7 imps

Sunday, January 22, 2012

Event 3 - Match 4 - Board 1

Board 1
Neither vulnerable

♠ 9 8 6 2 9 5 4 2 K 9 7 6 2 ♣ --

Partner opens one spade, and RHO overcalls two clubs. I wish I could bid three spades, but partner insists on playing that as a limit raise rather than as pre-emptive. Four spades seems a bit much with eight losers. so I settle for two spades. LHO bids five clubs, and everyone passes.

If partner has the spade ace, the trick probably isn't going away. And cashing it now may simply set up discards in dummy. As I've said before, it can be dangerous to lead a nine-card fit when you are missing the middle honors. Diamonds looks like a better choice. If my king of diamonds is not working on defense, we probably aren't beating this, so why not hope it is working and act accordingly?

Since I have an entryless hand, I have to consider leading the king to try to retain the lead, but I don't have to consider it very long. It's hard to see why I need to be on lead at trick two. And if partner has the diamond queen rather than the ace, I surely want to lead low, since we don't want partner to have the sole guard in every suit. Accordingly, I lead the diamond deuce.


NORTH
Harry
♠ A 10 7 4
A Q J
4
♣ Q 6 5 4 3


WEST
Phillip
♠ 9 8 6 2
9 5 4 2
K 9 7 6 2
♣ --




West North East South
Phillip Harry Jack William
1 ♠ 2 ♣
2 ♠ 5 ♣ (All pass)

I don't think we have much chance of beating this. Partner wins the diamond ace; declarer drops the three. Partner returns the diamond eight, and declarer plays the five. The eight cannot be partner's highest card, since declarer would have covered. The only holding consistent with the eight is ace-queen-ten-eight, giving declarer jack-five-three. So declarer's shape seems to be 0-4-3-6 or 0-3-3-7. None of our tricks can go away. Either partner has the heart king or he doesn't. Either he has a trump trick or he doesn't. I can go back to sleep now.

Declarer ruffs in dummy, draws two rounds of trumps, and claims. Making six.


NORTH
Harry
♠ A 10 7 4
A Q J
4
♣ Q 6 5 4 3


WEST
Phillip
♠ 9 8 6 2
9 5 4 2
K 9 7 6 2
♣ --


EAST
Jack
♠ K Q J 5 3
8 6
A Q 10 8
♣ 8 2


SOUTH
William
♠ --
K 10 7 3
J 5 3
♣ A K J 10 9 7


How about that? I made the right lead for a change. I stopped the second overtrick.

Since the opponents have a wasted ace - not to mention a wasted queen and two wasted jacks - it seems they should have come a little closer to reaching slam. Obviously three spades by North is a better start than five clubs. But would that work? South has two features to show: his second suit and his spade void. He must decide which is more important. If he bids four hearts, North will bid a slam. If he bids four spades, North probably won't. Or if he does, it's just a lucky decision. He would also be reaching slam opposite the same hand with the red suits reversed.

Our teammates did not reach slam either, though they apparently received more aggressive interference than we gave our opponents. They wound up defending five spades doubled and dropped a trick, beating it only one. We lose eight imps.

How did they drop a trick? I can't say for sure, but I can guess. Suppose the defense starts with a club, ruffed low in dummy. Dummy now leads the spade six. North, thinking declarer is psychic and is about to let the six ride, covers with the seven. Declarer wins with jack, discovering the bad break. He ruffs another club and leads dummy's last spade, the nine. North ducks, and declarer lets the nine hold. To get to his hand to continue trumps, declarer must play a diamond. Then, when he leads a trump to North's ace, North can recover his trump trick by taking a diamond ruff. He plays ace, queen of hearts, expecting South to overtake and give him his ruff. But will he? South must decide whether to overtake and play a diamond or to duck, playing declarer for

♠ K Q J x x x J x x A 10 ♣ x x

Or perhaps even to overtake and play a heart, playing declarer for

♠ K Q J x x J x x A Q 10 ♣ x x

It does seem there are clues enabling him to get this right. But apparently he didn't. Can North help him out? If South has managed to signal possession of he heart king, North might try the effect of leading jack, queen of hearts. Once South knows for sure declarer has a doubleton heart, he has no reason not to overtake and play a diamond.

Why jack, queen rather than queen, jack? In this deal, it doesn't matter. Partner should do the right thing however you card. But you should still play jack, queen just to reassure partner for the sake of future deals that you know how to signal.

As a general rule, playing your cards in a non-standard order is an alarm clock, waking partner up to the fact that something unusual is going on, frequently that you are ruffing something. If there were any ambiguity, your decision to employ or not to employ an alarm clock is how you would resolve that ambiguity.

For example, take this layout:


NORTH
 x x x

WEST
 x x x

EAST
 A Q J x

SOUTH
 K x x


You want to take three heart tricks, then lead a fourth round for a trump promotion. So you lead queen, jack, hoping declarer misplaces the ace and ducks twice, trying to block the suit. If you are wrong about the location of the king and partner has it, no harm done. At least no harm done unless partner decides you are trying to put him on play for a ruff and overtakes the jack. He knows not to do that, however, if he can be confident you would play jack, queen as an alarm clock if that is what you wanted.

Table 1: -420
Table 2: +100

Result on Board 1: -8 imps
Total: -8 imps

Sunday, January 15, 2012

Event 3 - Match 3 - Board 8

Board 8
Neither vulnerable

♠ A 5 K J 9 4 6 4 ♣ Q 8 7 5 2

LHO opens one club, alerted as showing "at least a doubleton." Of course, that doesn't mean it could be a doubleton, but I'll assume that's what RHO meant to say.

Partner overcalls one heart, and RHO bids one spade. I could cue-bid to show a limit raise or better. But why be so delicate? Are we really going to buy this in three hearts? The opponents have the master suit, and this is probably their hand. Sometimes when you hold the heart suit it's better to overbid slightly and force the opponents to guess what to do. This is particularly true if you can't tell from your own hand what you want them to do. If you don't know whether they should bid four spades or not, why should they know?

I bid four hearts (showing at least a doubleton). LHO bids four spades; partner bids five hearts. Not to be outdone, RHO bids five spades. Since I have more defense than I might have for my four heart bid, it's tempting to double to make sure partner doesn't bid again. But that isn't necessary opposite a disciplined partner. If partner were contemplating bidding again, he should have involved me by bidding five of a minor. We don't rate to beat this two tricks. So there is little reason to double except to stop partner from doing something he shouldn't do anyway. Accordingly, I pass. Five spades ends the auction.

I don't see any need for partner to be on play at trick two. On the other hand, it might easily be necesssary for me to switch to a diamond at trick two. So I lead the heart king.


NORTH
Nathaniel
♠ J 8 3 2
A
A Q 7
♣ J 10 6 4 3


WEST
Phillip
♠ A 5
K J 9 4
6 4
♣ Q 8 7 5 2




West North East South
Phillip Nathaniel Jack Marcus
1 ♣1 1 1 ♠
4 4 ♠ 5 5 ♠
(All pass)
1At least a doubleton

Dummy wins with the ace, and partner plays the heart eight. As I play, a high heart suggests that the obvious shift (diamonds) is a bad idea. I know some would play this card as suit-preference, but that's a serious error in my book. Longtime readers of this blog might want to skip the next three paragraphs, since you've heard it all before. (Unless somehow I still haven't unconvinced you. In which case, please read on.)

Let's call my method of signaling Method A: Discouraging in hearts suggests the obvious shift (in this case, diamonds). Encouraging ostensibly suggests I want hearts continued. But partner must be alert to the fact I have no way to ask for the less obvious shift (in this case, clubs). So he is free to use his judgment and shift to clubs if that seems likelier to be productive than continuing hearts. The more common method of signaling is Method B: If a heart continuation is logical, my card is attitude. Encouraging suggests hearts; discouraging suggests the obvious shift. If a heart continuation is illogical, my card is suit preference.

Note that if a heart continuation is clearly logical or clearly illogical, it makes no difference which method I play. Either method will work. But if one of us thinks a heart shift is logical and the other thinks it isn't, (A) is clearly superior. Playing (A), if I want a diamond shift, I am going to get one, since a low card always suggests diamonds. Playing (B), if there is any confusion, I am guaranteed to get the wrong shift whichever shift I want.

There will always be some hands where it is unclear whether a heart continuation is logical or not, and I don't think you can devise sensible rules to eliminate these ambiguities. Even a rule like "a heart continuation is illogical if dummy has a singleton heart" (which many people play) is demonstrably wrong. Sometimes you want to continue hearts because you want to defend passively. Sometimes you want to continue hearts to tap dummy's trumps, promoting a trump trick for the defense. Yes, there is point somewhere along the continuum where a heart continuation becomes illogical. But how do you define where that point is? Or, more importantly, why bother to define where that point is? What do you gain by switching from attitude to suit preference? How can it possibly be right to play "high" for diamonds in some cases and "low" for diamonds in other cases based on some subjective criterion about which you and your partner might disagree? Sometimes one must make tradeoffs in choosing one method over another, and different people may evaluate the tradeoffs differently. But here I see no tradeoff. I don't see that (B) offers any advantage over (A).

Jack, of course, plays neither (A) nor (B). He plays (J). He is simply showing the heart queen with his signal. Thanks, Jack.

Declarer plays a low club from dummy, partner plays the king, and declarer ruffs with the four of spades. Why is declarer ruffing clubs to his hand? It looks as if he's missing king-jack of diamonds and is trying to strip the hand for an endplay. I play the club deuce.

Declarer ruffs the deuce of hearts in dummy. I play the four; partner, the six. I haven't seen the three yet. Partner should be giving count, but Jack tends to play up the line in these situations. So the three is probably in declarer's hand. That gives partner a 1-5-4-3 or 0-5-5-3 pattern. (I refuse to believe he bid five hearts with 2-5-3-3.)

Declarer ruffs a club with the six of spades. Partner plays the nine; I play the five. Declarer leads the elusive three of hearts--nine--spade three--heart seven. He then ruffs out partner's club ace with the spade seven.

We are down to this position:


NORTH
Jack
♠ J 8
--
A Q 7
♣ J 10


WEST
Phillip
♠ A 5
J
6 4
♣ Q 8



We need to score two diamond tricks to beat this. If partner is 0-5-5-3 (making declarer 7-3-3-0), what are our prospects? Declarer will lead a trump. If I win and play a diamond, declarer can simply duck and partner is endplayed. To stop the endplay, I must win and play a trump. But then declarer doesn't need an endplay. He can concede a trick to my club queen, then pitch his last diamond on dummy's good club. I can't beat this if declarer is 7-3-3-0.

What if partner is 1-5-4-3 (making declarer 6-3-4-0)? Declarer leads a trump. Now if I win and play a trump, declarer is a trick short. Do I need to win it? Can I afford to duck in case partner has a stiff king of spades and no jack of diamonds? If I duck and partner follows low, declarer can abandon trumps and duck a diamond to partner. A diamond return into dummy's ace-queen is obviously fatal. If, instead, partner returns a heart, declarer pitches a diamond, ruffing in dummy. Declarer is now down to two trumps and two diamonds, and I am down to the spade ace, one diamond, and two clubs. Since I have two clubs, I can't stop declarer from scoring both his trumps. He ruffs a club, plays a diamond to the ace, and ruffs another club. I end up ruffing partner's diamond winner with my spade ace at trick thirteen. So I can't afford to cater to a stiff spade king in partner's hand. Not that I'm too worried about it given the auction.

Declarer leads the spade queen. I take the ace as planned, and partner follows with the ten. I play a trump. Declarer wins in dummy, and partner plays the diamond eight. Declarer now leads the ten of clubs. Partner pitches the heart ten, and declarer pitches the diamond deuce. I win with the queen and exit with a heart, which declarer ruffs. Declarer is left with three small diamonds in his hand. Dummy has ace-queen of diamonds and a good club. Declarer takes a losing diamond finesse and is down one.


NORTH
Nathaniel
♠ J 8 3 2
A
A Q 7
♣ J 10 6 4 3


WEST
Phillip
♠ A 5
K J 9 4
6 4
♣ Q 8 7 5 2


EAST
Jack
♠ 10
Q 10 8 7 6
K J 10 8
♣ A K 9


SOUTH
Marcus
♠ K Q 9 7 6 4
5 3 2
9 5 3 2
♣ --


Declarer was out of trumps. The only reason he could afford the diamond finesse was partner was out of hearts. Partner erred by pitching a heart on the ten of clubs. Had he pitched a diamond instead, we would beat this two if declarer tried to make it by finessing the diamond in the end position. Of course, it would be pretty foolish of declarer to do that. If I had the diamond king, I wouldn't be putting him in his hand. Upon winning the club queen, I would just return a club and lock him in dummy. But it can't hurt to give declarer a chance to be foolish.

I suppose I shouldn't complain about partner too much. He did bid five hearts, after all. I doubt very much I would have done that. I don't expect to make it, and declarer doesn't have a source of tricks in a minor, so it seems unlikely four spades is making. Accordingly, I would pass. That is such a poor decision in practice that I wonder if I'm missing something. Why is Jack's judgment better than mine? I presented this hand in a bridgewinners.com poll to see if anyone had any insights. Over 80% of the respondents chose to defend. So either Jack knows something we humans don't or he was just lucky.

This board is yet another push, the fourth one of this match. We win the match by two imps and pick up a mere 16 out of 30 victory points. I was certainly right not risk a double. The extra two imps would have picked up no victory points, so the risk-reward ratio was infinite. Fortunately, 16 victory points is enough to stay in the lead.


Table 1: +50
Table 2: -50

Result on Board 7: 0 imps

Result on Match 3: +2 imps (16 VP)
Current Total: 58 VP

For our next match, we play William and Harry, another Majeure cinquieme pair. I didn't even know William and Harry played bridge, although I know their mother was a big fan of the game.

Sunday, January 8, 2012

Event 3 - Match 3 - Board 7

Board 7
Both sides vulnerable

♠ Q 9 6 3 J 8 6 3 ♣ A K 10 8 3

I pass in first seat. Partner opens three diamonds in third seat and buys it. RHO leads the deuce of clubs. Their convention card says "low encouraging."


NORTH
Phillip
♠ Q 9 6 3
J 8 6
3
♣ A K 10 8 3






SOUTH
Jack
♠ J 8
Q 7 4 3
A K J 9 8 6 5
♣ --



West North East South
Marcus Phillip Nathanial Jack
Pass Pass 3
(All pass)

Three diamonds? On a five-loser hand? I hope partner wouldn't have done this in first seat. And I'd just as soon he didn't do it in third seat either. He might make four hearts opposite a psyche.

I rise with the club ace. East plays the seven, and I discard a spade. I cash the club king and discard another spade. East plays the four; West, the five. If "encouraging" means West has an honor, then I suppose the club honors are split.

If I don't have a heart trick, I need to pick up the diamonds. If I do have a heart trick, I need to hold diamonds to one loser. But it doesn't really matter what my objective is. Low to the jack is my best play in either case. Sometimes one spurns a trump finesse to avoid a ruff. But in this case, I welcome a ruff. If the diamond finesse loses and they grab a heart ruff, that establishes the fourth round of hearts for me, and I've made my contract.

I lead the three of diamonds--seven--jack--deuce. I play the diamond king--four--club three--diamond ten. That makes nine tricks. I hope the opponents weren't planning on leading a club against three notrump. I cash the diamond ace, pitching another club from dummy. West pitches the club six. The missing clubs are the queen, jack, and nine. The honors are presumably split, but I don't know who has the nine. East might well have decided it was too important a card to signal with at trick one.

If I can take a heart trick, I'll make four. West probably would have led from ace-king of a major, so East must have at least one honor in each major. In fact, he must have exactly one honor in each major. Otherwise he would have an opening bid. So I know the heart honors are split. If they are three-three or if I can duck out a singleton or doubleton honor, I will make a heart trick.

I have two ways to duck out an honor: (A) I can play low to the jack, then lead low from my hand. Or (B) I can lead the queen from my hand. If West wins this, I lead toward the dummy and duck. (A) works if West has shortness, and (B) works if East does. Does either play offer any extra chances? Yes. (B) allows me to pick up honor-ten or honor-nine doubleton on my left. My queen forces West's honor. Then, when I lead toward dummy's jack and see the ten or nine appear, I can cover, eventually establishing my seven. So (B) is a standout, especially when you consider that East is more likely than West to have short hearts anyway.

I lead the queen of hearts--deuce---six--ace. I ruff the return and lead a heart to the jack. Making four.


NORTH
Phillip
♠ Q 9 6 3
J 8 6
3
♣ A K 10 8 3


WEST
Marcus
♠ K 7
K 9 5 2
4 2
♣ Q 9 6 5 2


EAST
Nathanial
♠ A 10 5 4 2
A 10
Q 10 7
♣ J 7 4


SOUTH
Jack
♠ J 8
Q 7 4 3
A K J 9 8 6 5
♣ --


I wonder why West ducked the heart queen. Couldn't I have been three-three in the majors?

I don't care for the opening lead. I would have led the spade king. Leading long, weak suits against pre-empts frequently seems to accomplish nothing other than to allow declarer to take quick discards. If you lead a short suit and catch dummy with values there, at least declarer rates to have some length in that suit, so he doesn't have any quick pitches. Make dummy's club ace the spade ace, for example, and the spade lead doesn't hurt. As the cards lie, a spade lead beats three diamonds a trick. That's not as good as a heart lead, which beats it two tricks. But it's better than letting them make it.

I commented above that East is more likely than West to have short hearts. Why is that? West is known to have four or five clubs and a doubleton diamond, and I will assume hearts are not three-three (else my decision is irrelevant). If West has five clubs, then he is either 4-2-2-5 or 2-4-2-5. But if has four clubs, he is almost surely 3-4-2-4. 5-2-2-4 is contraindicated both by his failure to pitch a spade on the third diamond and by his choice of opening leads. If he chose to lead a long suit, his five-card suit would be a more natural choice.

The other table played three diamonds making three, so we pick up an imp. They probably got a club lead as well but misplayed the hearts even worse than I did. I turns out (A) and (B) were both wrong. Assuming I'm right about the split honors, I had a 100% line available: play low from both hands, ruff the return, and play low from both hands again.

Now I have to ask myself why I didn't think of that. I suppose it's because my first thought was that I had to guess who had the doubleton. Once I found a play that improved on that, I was happy. Deciding when it's OK to stop thinking is one of the hardest problems in bridge. I"m sure if I were to encounter this as a problem in a book ("Find a sure trick line for an overtrick, assuming split honors."), I would solve it. But at the table, no one tells you there is a sure trick line. If you don't see one right away, how do you know whether to keep looking or not? I confess I have no idea of how to avoid errors like this.

Table 1: +130
Table 2: -110

Result on Board 7: 1 imps
Total: +2 imps