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Topics - OliverC

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16
Sleight of Hand / Watch those Spot Cards
« on: July 29, 2017, 12:05:39 AM »
Counting the hand, thinking about where the outstanding honours and what Opps' distribution is are all important elements of good Declarer play. Watching spot cards, however, can be just as important. Take this hand, which I played with Eszter5 today. If some of the bids look a little weird, remember we're playing OCP:


Dealer North, EW Game. You are South


South
 !S AKQ3
 !H A86
 !D QJ75
 !C K5


Bidding
North       East       South       West
No            No          1 !C (1)      1 !D (2)
X(3)          1NT         X(4)          No
2 !H         No          2NT(5)       No
3 !C (6)     No          3NT(7)       All Pass

(1) 16+ any shape, not 16-23 4441
(2) Natural
(3) 5-7 any shape
(4) 100% Penalty
(5) Lebensohl, forcing 3 !C
(6) Forced
(7) To play, with Diamond cover

West leads the Ace of Diamonds and Partner goes down with

North (Dummy)
 !S 842
 !H KJ105
 !D 42
 !C Q843

A !D led

South
 !S AKQ3
 !H A86
 !D QJ75
 !C K5

East plays the !D 10 on trick 1 and West switches to a small Heart. Do you play West for the 9 or the Queen? Not much to choose given that you have the 865 between the 2 hands. I played the 10 and took East's Queen with my Ace. How do you plan the play from here?

Spades or Hearts 3-3 will give you 9 tricks (7 cards in the Majors and one in each Minor), but you don't really want to open up either Minor any further at this stage.

I started out on the Spades, more to find out about the opposing distribution more than anything else. If West has 9 cards in the red suits, they're not very likely to have 3 Spades. West showed out on the 2nd round (discarding the 3 !D ) so I held onto my Q !S and ran the 8!H (If West had covered, I would find a way back to hand and run the 6 !H on the 3rd round). Actually, in retrospect, this is a good reason for playing the 5 !H from Dummy at trick 1 in that even if East's 9 forces your Ace, it's easier to finesse a second and 3rd time with KJ10 in Dummy. Anyway, West didn't cover the 8, which won the trick (East playing the 3), so I cleared the Hearts (East discarding the 6 !C and 9 !D , and you chuck the 3 !S on the last Heart).

Have you been watching the spot cards?

West had overcalled 1 !D , led the Ace, and East played the 10 at trick 1 and subsequently discarded the 9 on the last Heart. This means that West started with AK863 and it's totally safe for me to exit from Dummy with a Diamond to the Jack (East discarded the Jack of Spades). West won and was faced with the choice of opening up the Clubs for me (great for me if they have the Ace, as was likely) or leading a Diamond back into my Q7 from 86. They chose the latter (East discarding another Spade). Now it was a simple matter to lead a small Club towards the Queen. Surprisingly East won the Ace, but had to concede the rest to me for +430.

Even if West declines to take their top Diamond when exit from table with a Diamond (which is probably the expert play, I'm still home for 9 tricks because I've now won 7 and just need to concede a trick to the Ace of Clubs. East has no red cards and West no Majors so it really doesn't matter who wins the Ace of Clubs.

Perhaps surprisingly, making an overtrick in 3NT gave a decent score of 7½ IMPs. Nobody else in 3NT made 10 tricks, and over half of the field were going off in 3NT and even 2 Pairs going off in 2NT. Only 4 other Pairs bid and made 3NT.

17
Sleight of Hand / Finding the safest line
« on: July 27, 2017, 02:06:27 PM »
This was a hand I played yesterday, which worked out okay, but I realised afterwards that I might have missed the best line, especially if I had actually been in game.

Game All, You are South, the Declarer in 3 !H . West leads the 8 !S .

North (Dummy)
 !S AJ5
 !H 1076
 !D Q1093
 !C 975

8 !S led

South
 !S Q942
 !H AK854
 !D J
 !C AK6

You can argue that we should be in game. Several Pairs were in game. Some made, some didn't. I think it probably hinges on the opening lead. Where West led a Club early on, the defence usually came to 4 tricks. I thought about bidding 4 !H , but I knew Partner was 6-7 HCP here, so I decided this was one I would stop out of.

How do you play and what is your plan for the hand? Clearly you have an inescapable loser in each red suit. Nothing to be done if West has !H QJxx. The opening lead is looking like a singleton or doubleton, so we can add a Spade loser to that. It all comes down to avoiding a Club loser assuming that the Hearts are 3-2. What do you play at trick 1?

You can make out a case for any of Dummy's 3 cards:
  • Ace: This looks attractive in that you get to draw 2 rounds of trumps before EW get a chance to continue Spades and get a costly Spade ruff if West only has 2 trumps. The problem with this is that if East doesn't continue Spades, you will inevitably end up with one loser in each suit because you will not be able to get to Dummy to lead a small Spade towards your Q9 on the 3rd round of the suit
  • 5: This works great if the opening lead is a deceptive one from, for example,
    K108x. I didn't think that was likely, but it does expose you to the possibility of 2 Spade ruffs if the 8 is a singleton (K!S, !S ruff, !D to a top honour, !S ruff)
  • Jack: This still loses when the Spades are 5-1 and Opps can get 2 Spade ruffs in.
     The argument for it is that it retains the entry to Dummy. If Opps only get to ruff 1 Spade (West has 8x or East has no quick entry), I can potentially use that entry to my advantage later
Personally I think the best choice is between the 5 and the Jack. At the table, I chose the 5 on the basis that East might try inserting the 10 rather than the King. In practice East won their King and instead of giving Partner a ruff, switched to the Jack of Clubs. I won, cashed 2 top Hearts, everyone following, and played 2 rounds of Spades (West discarded a Club and a Diamond). Now I was home - a Club back to hand and my last Spade disposed of the Club loser. Still nobody ruffed, so I ruffed my losing Club and conceded one trick in each red suit for 10 tricks.

I'm still not certain which of the Jack and 5 are best. In most scenarios it probably makes little different. Any time East started with K10xxx or K10xx it makes no practical difference, I suspect. I do feel that the Ace is wrong. It only seems to help when the opening lead is a singleton and West only has 2 trumps and East has a top Diamond honour. You're still off in 4 !H , though, because you are definitely still going to lose one trick in each suit.


There is a case, in 3 !H, however, for winning the Ace of Spades at trick 1, cashing the AK !H and leading the !D J at trick 4. This is probably the safest line for 9 tricks, and the line I think I missed. Okay, you'll never make 10 tricks, but it's very unlikely you'll ever make only 8.

18
Sleight of Hand / NT Technique
« on: July 27, 2017, 12:06:59 PM »
I sat through this hand as Dummy (mostly holding my head in my hands, truth be told, and preparing to "type fiercely"), but it's a very illustrative hand on how you should and shouldn't play NT hands: The exact bidding sequence doesn't really matter. As it happened Eszter and I were playing OCP and we ended up in 3NT by North (Eszter) in a fairly lengthy unopposed sequence in which I had shown a balanced positive to her 1 !C Opening. She had "asked" about both red suits and then signed off in 3NT over my negative responses to those.

Love All, Dealer West

South (Dummy)
 !S J32
 !H 53
 !D J92
 !C AQ1072

North
 !S K
 !H AKQ92
 !D AK643
 !C 94

East leads the 5 !S . How do you view your prospects?

.
.
.

Ughhh! Doesn't look terribly promising, but things improve significantly when you play low from Dummy and West plays the Queen of Spades, which allows you fairly confidently to place the Ace of Spades with East. You win with the King, perforce. How do you proceed?

I think the standout play is either a small Diamond towards the Jack (or low from both hands), or a top Diamond and then a Diamond towards the Jack. That probably gives 4 Diamond tricks, 3 Hearts, the King of Spades and Ace of Clubs is 9 tricks, so any 3-2 Diamond split or !D Q10xx with East or even !D Qxxx with West will do the trick.. Assuming EW take a Diamond trick and clear the Spades, you will have made your 9 tricks before you even start on the Clubs and so will even have the option of the Club finesse for an additional overtrick at the very end.

Another option (not nearly as good as the above, however, because you developing only 1 trick rather than 2), is to duck a Heart at trick 2, which is fine for 9 tricks as long as the Hearts are no worse than 4-2 and East does indeed have the Ace of Spades.

Eszter didn't quite follow either of those plans :) . At trick 2 she finessed the Q !C , which won. Now she led the Jack of Diamonds. West covered with the Queen and she won with her King. Now another Club to  East's Jack and Dummy's Ace and a second Diamond to West's 8 and her Ace. Now she played AKQ !H , (Dummy shed a Club and West a Spade ont the 3rd trick). 8 tricks so far, which is fine, but she used up all of her winners in both hands without establishing her all-important 9th trick. Now she exited with a Diamond to Dummy's 9 and West's 10. Eszter made her 9 tricks. West played a Club to East's King. East cashed their good Heart but then had to  play away from their !S A10 toi give Dummy the final trick.

The thing about this hand is that, especially in No Trumps, you generally need to establish tricks before you start cashing them. The probability of the Club finesse winning is exactly 50%. The probability of Diamonds being 3-2 is nearly 68%. If you add on the 4-1 scenarios Where East has any 4-card holding with the Queen or the singleton 10 you're up to nearly 80%. If the Club finesse loses, you are definitely going off whatever the position is elsewhere. Moreover the "chinese finesse" of leading the Jack of Diamonds at trick 3 will only win against complete novice opposition. Any West with !D Qx or !D Q10(8)x will always cover. Leading small towards J92 even potentially brings in 4 tricks when East has the singleton 7 or 8 if the aforementioned Club finesse is working, because you can run the 9 !D next time, picking up Q1085 in the West hand.

19
Sleight of Hand / I'm not greedy but...
« on: July 24, 2017, 10:06:58 AM »
This was quite an interesting hand from a play viewpoint. You are in the wonderful contract of 1NT having opened a 10-12 1NT  at Green vs Red.

Dummy
!S 9762
!H 632
!D KQ75
!C 106

You
!S K5
!H K108
!D J84
!C KJ972

Your prospects for making this are zero, but your chances of making at least a few tricks improve significantly when the opening lead is a small Club to RHO's Ace, and they improve dramatically when RHO returns the Club Queen. How do you play? If you cash the rest of your Club tricks that's probably all you make, but you've got a decent enough result and you're probably up 6 IMPs, because 3NT is cold their way.

My partner Brian Meadows is not one to give up too easily, however, and at trick 3 he led the Jack of Diamonds. RHO won the Ace and returned another Club. Now we're up to 6 tricks. You run all of the Clubs and cross to Dummy with a Diamond. The situation is now:

Dummy
!S 976
!H 6
!D Q7
!C -

You
!S K5
!H K108
!D 4
!C -

You have made 5 tricks and the Queen of Diamonds will be 6. How do you play now? At this stage Brian played a Heart to the King and when the dust settled he had made one more trick. Making 6 tricks in 1NT was worth nearly 8 IMPs, but I feel Brian fell at the last hurdle here. Both Opps had followed to the second Diamond (LHO with the 9 and RHO with the 3). So far RHO has showed up with the !D Ace and !C AQ. The lack of a penalty double from either opponent suggests that RHO doesn't have all that much more, and the HCP are relatively evenly split between Opps. If you cash the Queen of Diamonds, the suit might split evenly, in which case you've made your contract, but if LHO turns up with 4 of them, you can endplay him with the last Diamond to lead a Major towards your Major suit kings. That's a good enough plan, but unfortunately LHO shows out on the 3rd Diamond and discards the 9 !H. What now?

The standout play here is to lead a Heart and cover whatever RHO plays. It's unlikely that RHO has another Ace given that they have already shown 10 HCP and didn't double, so unless they hop up with the Jack or Queen of Hearts, you can potentially endplay LHO. This works out perfectly when your suspicions are confirmed and LHO turns out to have started with !S AQ43, !H AQJ9, !D 92, !C 853 (and RHO with !S J108, !H 754, !D A1063, !C AQ4). Making 1NT on these cards is worth a whopping 11 or 12 IMPs. Fair enough, the defence could do a great deal better, both in the bidding and in the play and you should never get anywhere near making more than about 3 tricks.

20
Sleight of Hand / First Duty
« on: July 24, 2017, 02:37:11 AM »
At IMP scoring your absolute first duty is to try to make your contract and to give yourself every opportunity to do so. This is something Declarer forgot on this hand Eszter and I defended yesterday:

You are the Declarer in 1NT. Game All

Dummy
 !S J752
 !H 76
 !D 632
 !C AK92

Declarer
 !S 106
 !H AKJ82
 !D AQJ
 !C 643

The bidding was simple: 1 !H - 1 !S - 1NT.

LHO leads the 3 !S . RHO wins this trick with the Queen and switches to the Diamond 10. You try the Jack and it holds. How do you plan to make your contract?
.
.
.
First thing you need to ask yourself is "Why the Diamond switch?". It's unlikely that the Queen was a singleton, since Opps have told you they play 4th highest leads. Top probability, therefore, is that RHO has something like !S KQx and doesn't want to continue Spades and therefore set up a Spade trick for you. Similarly, if the !D King is onside, which the play to trick 2 suggests, you now have your 7 tricks (2 !H , 3 !D and 2 !C ) and can start looking for overtricks or other ways to make 7 tricks just in case LHO is craftily holding up the K !D .

First job should be to duck a Club into RHO's hand. If the Clubs are 3-3, that's your 7th or 8th trick right there. Moreover it's a perfectly safe thing to do. The only suit that seems remotely vulnerable is Spades, and if RHO didn't continue Spades at trick 1, they're unlikely to do so at trick 4. RHO wins with the !C 8 and switches again to the 9 !H . Do you finesse the Jack? Well personally, no, I wouldn't, not on this trick, anyway. Win this trick, cross to a Club and try the Diamond finesse a second time. The Queen holds. Now a 3rd Club to Dummy's Ace reveals the 3-3 split and you're home and dry for 8 tricks.

At our Table Declarer got himself into a right pickle: The play to the first two tricks was as described above, but now he played a Club to Dummy's King and took the Diamond finesse again (which won). 7 tricks accomplished? Yes, but not quite! Having established his 7 tricks, Declarer now proceeded to establish 7 losers for themselves. He played AKJ of Hearts, LHO won the Jack with the Queen and RHO showed out. LHO now led a Club and Declarer ducked. RHO won this trick with the Queen and switched to the King of Diamonds, knocking out the Ace (LHO showing out). Declarer still has their 7th trick in the Ace of Clubs, but instead chose to play a 4th Heart to LHO's 10 and the defence wrapped up a further three tricks in a Spade to RHO's King, a long Diamond cashed, and a Spade back to LHO's Ace to take the contract one off.

At IMP scoring, this is complete lunacy. Declarer lost a whopping 5¼ IMPs on this simple part-score hand by forgetting that their first and only duty as Declarer is to make their contract. If you feel like going for broke then taking a Heart finesse is better odds than banging down AKJ, but ensure (and take) your contracted tricks first

21
Sleight of Hand / A Nice Solution
« on: July 23, 2017, 10:33:59 AM »
I got roped into a Teams Match yesterday with an expert partner and Opps. The general standard of the bidding and play was spotty, however. My Partner got nowhere near a decent line on this Board, for example:

You are South (seats rotated for convenience), NS Game, Dealer West.

Bidding
West       North        East        South
No           No             1 !H         1 !S
No           2 !H (1)       3 !H         4 !S
All Pass

(1) Unassuming Cue Bid

West leads the 7 of Hearts

North
 !S Q654
 !H Q1086
 !D 52
 !C AQ3

South
 !S AK108732
 !H 5
 !D AJ
 !C 542

How do you assess your chances? It's clear from the bidding that almost all of the outstanding strength is held by East. Your whole effort, therefore, should be on finding some way to keep West from gaining the lead (to fire a Club through Dummy's AQx) and to endplay East. The Opening lead looks like a singleton or doubleton, so provisionally we can place East with !H AKJ9xx(x), at least one of the Diamond honours and probably the King of Clubs.

You cover the opening lead with the 8 and South wins the trick with the 9. The King of Hearts follows. How do you play?

.
.
.

My Partner chose an imaginative but losing line. He ruffed trick 2 with the Ace, drew one round of trumps by leading the 7 to Dummy's Queen (both Opps follow), then played a Diamond to his Ace, the 2 of trumps back to Dummy's 4, the 3 of trumps across to Dummy, and then the Queen of Hearts, covered by East on which he discarded the Jack of Diamonds. East now led the Queen of Diamonds and Declarer discarded a small Club, but West overtook with the King and fired the Club through.

There is a cast-iron route for 10 tricks here, based solely on the premise that East is likely to have started with !H AKJ9xx(x). On trick 2 (East leading the King of Hearts, Declarer needs to discard his Jack of Diamonds, to ensure that West can never gain the lead in that suit. East is now effectively forced to switch to a trump, if they have one, or Diamonds.

Suppose East switches to a Diamond (It doesn't really matter what they switch to). Declarer wins their Ace, draws the round of trumps by leading a middle trump to Dummy's Queen (carefully preserving the 2 and 3 in their hand). Now they ruff Dummy's losing Diamond, cross back in trumps, ruff a Heart, cross back in trumps and lead Dummy's last Heart and discard a Club. You still have a trump in both hands, have eliminated both red suits, and East is forced to win this trick and either lead a Club towards Dummy's AQx or give you a ruff-and-discard.

Your action at trick 2 might seem a little double-dummy'ish and fanciful, but you should realise right at the start that you cannot wholly predict or control who might win a second round of Diamonds, but you can be absolutely certain who will win a 4th round of Hearts if you don't ruff it.

22
Sleight of Hand / Reading the Defence
« on: July 21, 2017, 08:14:59 PM »
It's always worth finding out what Opps' carding methods are and trying to "read" what their discards are telling you. This was quite a pleasing hand playing against fairly sophisticated Opps (playing some version of Fantunes) who announced that they were playing "Std count, Upside down attitude and o/e discards". Of course you have to take their signals with a small pinch of salt, because decent Opps will often "lie in their teeth" with their signals and discards, especially if they think that Partner doesn't need to know the truth :)

You are South, EW Game and you and Partner have bid unopposed to 4 !H

North
!S AKQ
!H 432
!D K762
!C J104

South
!S 1098
!H AKJ105
!D Q5
!C A87

West led the 3 !S, won in Dummy, East playing the 7.I played a Heart to the Ace and everyone followed small. Just in case there was a ruff happening somewhere (and to confuse the issue somewhat), I now led the Q !D, hoping to force out the Ace. West took their Ace and continued with another small Spade, win in Dummy, East contributing the 2. I led a second Heart from Dummy and got the bad news with East showed out, discarding the 6 !S. I inserted the 10 and West took their Queen and played a 3rd Spade, to which all followed (East playing the Jack).

How do you play from here? What do you think is going on on this hand?

.
.
.

Opps had previously shown themselves to be very aggressive bidders, coming in on few values and not very much shape. Given that West had already shown up with the A !D and Q !H, and given the discard of the 6 !S from an original holding of J762 by East, I decide to place the KQ !C with East. 2 more rounds of Hearts followed. East discarded the 2 !C on the first, and to encourage him I discarded the 4 !C from Dummy on the second. East now made a mistake and discarded the 9 !C on the second Heart. That made my mind up that East was 4144 shape with a start holding of something like 10984 in Diamonds and KQ92 in Clubs. If East is placing me with !D QJx, it would explain his reluctance to part with a Diamond, because it would allow me to run the Diamonds.

In case I was wrong about the placement of the Club honours, I now exited with a small Club towards Dummy's J10 and East won with the Queen and then played a Diamond to Dummy's King. The Jack of Clubs now brought down East's King and my 8 was good, because of East's earlier discard of the 9.

This wasn't particularly brilliant play on my part. I was playing a hunch based on West already having shown up with 6 HCP, East's first discard and West's insistence on continuing the Spade "attack" rather than playing a second Diamond after taking their Ace. If West had had a Club honour, it might have been difficult very difficult for them to resist taking it when I played a small Club towards the Jack, but East's discard of the 9 !C had already persuaded me that they had the Club honours in any case.

Making 4 !H proved to be worth 5½ IMPs because nearly half the field had gone 1 or even 2 off in the same contract. 3NT is a far better contract than 4 Hearts (4 Hearts, 3 Spades a Diamond and the Ace of Clubs) and had made twice.

23
Sleight of Hand / Taking the Opportunity
« on: July 20, 2017, 04:38:18 PM »
Sometimes you'll find that Declarer is in a stone cold contract, maybe not the best contract they could be in, but stone cold nonetheless, but Declarer does something that will allow you to defeat the contract, but you have to take the opportunity, and often timing is everything. Both I and Partner missed the opportunity here. Partner can be excused, because he didn't have a critical piece of information that I had, but I had no excuse.

Love All, Dealer West

Bidding
West          North         East        South
1 !C             1 !S           2 !H        No
3 !H             No             4 !H        All Pass

You lead the 5 !S and can see

West
!S 63
!H A92
!D 984
!C AKJ65
                 South
                 !S J85
                 !H 8543
                 !D Q105
                 !C Q74

Partner won the first trick with the King of Spades and switched to the 2 !D. Declarer won this with the Ace and took three rounds of trumps ending in hand, Partner following to the first two trump tricks and then discarding an encouraging Spade. Declarer now cashed the AK of Clubs (Partner follows with the 8 and 9) and took the losing Diamond finesse. What now?

Completely senior moment by me. A moment's thought will tell you this: Clearly Declarer started with only four trumps (Partner having followed to the first two rounds) and so only has one trump left. Whatever the Club position is, the Queen of Clubs at this point will either win the trick or force Declarer to ruff with their last trump. Discarding a Spade, even if they started with !S Qx, will do them no good, because a Spade  will still force them to ruff and you will still be left with a Spade to cash.

I returned a Spade. Partner can still save the day by continuing with a Club and establish a trump trick for me, but clearly he won't realise that I still have a trump left, so that line of defence didn't occur to him the way it ought to have occurred to me. He switched back to a Diamond, but now Declarer could win, draw my last trump and claim the rest.

Here, 4 !H is icy cold as long as Declarer tries the Club finesse. 3NT is absolutely icy cold for 11 tricks on the same line (taking the !C finesse), so my lapse didn't actually cost us much (2 IMPs), but 4 !H -1 would have been worth 8 IMPs, which is costly. Ho Hum!

24
Sleight of Hand / Refusing the finesse...
« on: July 20, 2017, 02:16:00 PM »
You are South and have ended up in 4 !H after the following sequence:


NS Vulnerable, Dealer East

Bidding
East        South        West       North
 No           1 !H            No          1 !S
 3 !D         No(1)          No          3NT
 4 !H         All Pass

(1) We play that a bid in front of Partner here shows extra values

West leads the Queen of Diamonds, and you can see

North (Dummy)
 !S A1032
 !H 97
 !D AJ2
 !C AK102

South
 !S Q8
 !H AQJ6532
 !D 54
 !C Q3

You win the Ace of Diamonds in Dummy. How do you play the Hearts? Actually as the cards lie it doesn't really matter, but I ignored the possible (and unlikely) finesse in favour of the Ace of Hearts and then the Queen, won by West's King, East discarding a Diamond. West now leads the 6 of Spades. How do you plan the rest of this contract?

If you play low from Dummy, then you need to read a bit more about Declarer play generally and counting the hand in particular, for two very good reasons:
  • Allowing East to gain the lead at this point is the only possible way you can go off in this contract. If East has the K!S, they'll win, cash the King of Diamonds, and then promote Partner's 10 by leading a 3rd Diamond through.
  • If West has the King of Spades, you don't need to finesse against them. Clearly East started with 7-card Diamonds and 1 Heart and it's almost a racing certainty that the majority of the Clubs lie with West, but even if somehow they aren't, you have an absolute 100% squeeze position against both defenders here:
I took the Ace of Spades, crossed back to the Queen of Clubs and ran all of my Hearts, coming down to

 !S -
 !H -
 !D J
 !C AK10

 !S Q
 !H 2
 !D 5
 !C 3

On the last Heart Dummy can cheerfully let go of the Jack of Diamonds. If West has the King of Spades, he cannot retain  3 Clubs, and I know for a fact that East cannot possibly have 3-card Clubs, because they must have the King of Diamonds. In fact I could count that East still had 2 Diamonds left and had already discarded 2 Spades, so the only danger to my 12th trick was East having the K!S and K!D and West only having Clubs left at this point. During the run of the Hearts, West had discarded 2 small Clubs, and East had discarded none. If I had been in 6 !H rather than 4 !H , I might have considered taking the Club finesse at this point, but in 4 !H I was content to play West for the King of Spades and still made my 12 because they had the J!C and the King of Spades.

The critical thing about this hand, however, is that you don't need to risk East having the King of Spades. Grade School maths will tell you 1 Spade, 6 Hearts, 1 Diamond and 3 Clubs comes to 11 tricks. It is physically impossible for West to be void in Clubs. That would give East 14+ cards in their hand, since they're already known to have at least 6 Diamonds and 1 Heart, and a Club void with West would give them 7 Clubs. Declarer is cast iron for 11 tricks if they go up with the Ace of Spades at trick 4 and cross back to hand with the Queen of Clubs to draw the last trump.

West started with !S K976, !H K104, !D Q, !C J8754, and East with !S J54, !H 8, !D K1098763, !C 96

25
Sleight of Hand / Sabotaged by Partner
« on: July 19, 2017, 12:58:26 AM »
Do you ever have one of those days where you do the right thing for the right reasons when defending the hand, only to have God and Partner combine to completely nullify your potential Bols Brilliancy Award play? On this hand I was partnering Nuri (tosunerk), a promisingly upcoming OCP practitioner.

EW Game, Dealer South

Bidding:
South        West         North        East
No             1 !C            No             1 !H
No             1NT            No             3NT
All Pass

You are South and your Partner leads the Ace of Diamonds against 3NT

                     East (Dummy)
                     !S Q104
                     !H AQJ6
                     !D QJ
                     !C 9754
South (You)
!S AK75
!H 9854
!D 1083
!C J10

On Partner's Ace of Diamonds, you encourage and show an odd number with the 3 (the 8 and 10 would both have discouraged a continuation). Partner continues with the King. What do you play?

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.
.

I did actually think about this for 30 seconds or so. If you don't unblock the 10 on the second Diamond, you are costing your side at least 2 additional undertricks when Partner turns up with AK97x(x). On the other hand, if Partner doesn't have the 9 and fewer than 6 Diamonds, then unblocking the 10 gives Declarer the contract. I felt it likely that Partner had at least 5 if not 6 Diamonds, and since it was inconceivable that they would turn up with an outside entry, I eventually did unblock the Diamond 10.

Just then, Nuri got disconnected and some anonymous American lady got put in his seat just before Declarer played to the trick. Partner now led the 7 !D and I thought I'd indeed given the contract away until my 8 !D unaccountably held the trick. Before Declarer could ask for an undo, I quickly cashed my AK !S and conceded the rest.

It turned out that Partner had started with AK97 of Diamonds and completely undid my attempted unblock by underleading her 9 at trick 3.

Why me, Lord?

26
Sleight of Hand / Which way?
« on: July 18, 2017, 08:17:46 PM »
You are South, NS Game, and Partner and you have rocketed to a small slam in Spades after your 1NT Opening with no opposition bidding:

North
 !S KJ864
 !H Q43
 !D 84
 !C AKQ

South
 !S A102
 !H AK7
 !D K109
 !C J762

West kindly leads the Ace of Diamonds and continues with another Diamond to East's Jack and your King. How do you plan your play?

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.
.

12 tricks clearly presents no problem as long as you can "find" the Queen of Spades. You can finesse for the Queen against either opponent, but which way should you take?

There are no clues from the bidding and no reason to place the Queen with one opponent or the other so it seems like a 50/50 choice. There is, however, one very good reason why you should finesse against West for the Queen: Suppose one opponent or the other holds !S Q9xx. If East has that holding, you cannot possible draw trumps for no losers. You can only finesse once against East. You can, however, catch Q9xx in the West hand: Cash the Ace and run the !S 10. If West covers with the Queen and East shows out, you can return to hand with a Heart and finesse again against the 9.

In practice, Partner and I were in 4 !S rather than 6 !S and the Spades were not 4-1, but that doesn't detract from the fact that you should be finessing against West here. It's just good practice even if there is only a second overtrick at stake.

There are lots of variations on this theme and positions where an apparent choice is actually no choice: (Obviously this is assuming that there are no clues from the bidding or early play about how to take the finesse. Sometimes there are clues which might override these considerations)

For example:

(1) A8xxx opposite KQ9x
You can only catch J10xx in one hand if it's lying under the KQ9x so you should always cash the Ace first

(2) A109x opposite K7xx
If the hand sitting over the A109x has QJ8x you are doomed to lose 2 trump tricks, but if that holding is sitting under the A109x, then you can escape for one loser, so you should cash the King first.

27
Sleight of Hand / Chopping the proferred neck!
« on: July 18, 2017, 04:41:20 PM »
Sometimes Opps stick their neck out (unwisely), and it's essential to take them to the cleaners, if only to deter them from interfering too much in your next sequence. You are South, NS Vul, Dealer East.

South
!S A
!H KQJ42
!D J642
!C 1054

Bidding
East         South        West       North
1 !D          1 !H           Pass         1 !S
2 !D          Pass           Pass         X
Pass         ??

We play this Double as Snapdragon, showing values and Clubs as well as Spades (and clearly no good Heart support, but probably a decent tolerance). I was tempted to bid a slow 3NT given the vulnerability (We also play Lebensohl in this kind of sequence), which would have worked out okay as 3NT comfortably comes to 9 or 10 tricks. Something made me pass this for penalties, however.

I led the Ace of Spades and knew I'd made the right decision when Dummy went down with

West
!S 86432
!H 85
!D 73
!C J863

                      South
                      !S A
                      !H KQJ42
                      !D J642
                      !C 1054

Partner encouraged and shows an even number of Spades with the 9. given the certainty of Declarer having at least 4 Hearts, I switched to a trump at trick 2 to partner's 9 and Declarer's Queen (so Partner must have the 10 as well). Declarer tried a small Club at trick 3 to Dummy's Jack and Partner's Queen. Partner did really well to continue the trump attack, but unexpectedly led back the 5, which marked Declarer with only AKQ8 in the suit (!!!). Declarer took their Ace and tried the 10 !S from hand, on which I discarded the 4 !H, and Partner won with the Jack. Partner now cashed the Ace of Hearts and King of Spades, bringing down Declarer's Queen, and then continued with a small Heart. I took my three Heart tricks, and exited with a Club to Partner's Ace (felling Declarer's King in the process) and now a Club through Declarer's K8 of Diamonds allowed me to ruff the 8 with my Jack. Declarer only took their top 3 trumps for -5 and +1100 to us, a 13 IMP top on the Board.

The complete hand:

                      North
                      !S KJ95
                      !H A6
                      !D 1095
                      !C AQ92
West                                     East
!S 86432                                !S Q107
!H 85                                     !H 10973
!D 73                                     !D AKQ8
!C J863                                  !C K7
                      South
                      !S A
                      !H KQJ42
                      !D J642
                      !C 1054

Absolutely no question that East was idiotic to rebid their Diamonds on such a flat hand. Moreover they could probably have saved one trick by just playing 4 rounds of Diamonds, eventually forcing me to open up the Clubs after we had taken our Heart tricks. Defending passively is a common technique to make Declarer open up suits, but it's an option open to Declarer as well. I would have been happy enough with +800 here (which is what I was expecting), but there's no question Declarer gave 1 needless trick away by leading the Black suits from her hand.

28
The IAC Café / Too Busy?
« on: July 18, 2017, 10:51:23 AM »
An instructive hand came up the other day:

You are South at Game All

!S K109753
!H 1073
!D 8
!C 986

The Dealer is West and you hear

(1 !C) - Pass - (1 !H) - ??

What do you do?

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.
.

If you (or Partner for that matter) utter a peep during this auction, you will almost inevitably push Opps into a game they might not otherwise have bid. Several South's came in with 1 !S or 2 !S and invariably EW pushed into 4 !H or 5 !D, both of which make. Some EW Pairs didn't need pushing, it's true, and barrelled into game without any interference from NS (5 !C, 5 !D and 4 !H are all making for EW). At our table we stayed silent and the bidding went

1 !C - 1 !H
2 !C - 3 !H
All Pass

The full hand was

                      North
                      !S AQJ
                      !H Q82
                      !D Q976
                      !C J103
West                                  East
!S 842                                 !S 6
!H -                                     !H AKJ9654
!D AJ53                                !D K1042
!C AKQ542                           !C 7

                      South
                      !S K109753
                      !H 1073
                      !D 8
                      !C 986

Sometimes you can be too busy. Here, South has 3-card length in both of Opps' suits, which is not normally the best time to enter the fray on sub-minimum values. If you do come in, and especially if North supports you, East will radically upgrade their hand. It's true that EW probably ought to bid to a game here without being pushed by Opps, but you can forgive them for staying low given the apparent misfit in Clubs and Hearts.

29
Sleight of Hand / How NOT to Defend against NT Contracts
« on: July 10, 2017, 12:48:23 PM »
I really love the OCP system I play for its aggression. The fact that our 1NT range is 10-12 or 13-15 when most of the world are playing 15-17, sometimes means we end up in different contracts than everyone else. That isn't always a good thing, of course, but thanks to some appalling defence it worked well enough for us here.


I'll give you all 4 hands. Love All, Dealer East:

                   North
                   !S 1098
                   !H Q954
                   !D 102
                   !C AQJ3
West                                 East
 !S AJ4                                 !S 6532
 !H 872                                !H AK10
 !D AJ87                               !D K95
 !C 1086                               !C 942
                   South
                   !S KQ7
                   !H J63
                   !D Q643
                   !C K75

My 1NT (10-12) Opening as South was the only bid. West led the !D 7 and East won their King. Instead of returning the 9 !D to their Partner's Jack, East, despite the presence of !H Q9xx in Dummy, decided to cash the AK !H first, which, apart from anything else, gives me 2 Heart tricks to add to my 4 Clubs so I only have to establish a Spade trick and I have 7. Moreover cashing the AK !H means that East can only ever return a Diamond through my hand once.

From an NT perspective, that is utter insanity. Your aim, whether you are Declarer in a NT contract or whether you're defending against a NT contract, should be to develop tricks in your long suits, especially if it's necessary to give up a trick or two first, and to jealously conserve top tricks in suits which the other side are or might be trying to develop.

East did return the 9 !D after cashing the top Hearts and West now compounded East's error, by winning the J !D and cashing the Ace, before returning their last Diamond to my Queen. By this point I had my 7 tricks and could safely try to steal an 8th. I "took" the Club finesse and tried the 10 !S from Dummy, hoping I might find the defence asleep. In truth there was a zero chance East would have the A !S, since they had already shown up with the AK !H and K !D , but had initially passed in front of me. I might have done better to try a deceptive Q!S from hand. 7 tricks were secure, however, which was worth +3 IMPs for my lowly 1NT because every single other table had passed this hand out.

Once East cashes the AK !H my 7 tricks are always secure whatever West does in Diamonds, but even so cashing the A !D cannot be right, since West can tell I started with Q6xx(x) whether East had K9 or K9x to , so I can never establish a Diamond winner for myself without their help

30
Sleight of Hand / How to come unstuck!!!! (Nearly)
« on: July 03, 2017, 07:34:05 PM »
Basic Rules for Declarer play:
(1) COUNT your tricks
(2) Count your immediate Losers
(3) Make a Plan
(4) Keep re-assessing (1), (2) and (3) above in light of the play

Partner very nearly came unstuck on this very simple hand because she didn't do any of the above

You are in 4 !S after LHO has overcalled Diamonds (the bidding doesn't matter)

North
 !S K93
 !H KQ95
 !D 106
 !C AKJ6

South
 !S AQJ1052
 !H J2
 !D 82
 !C 852

West leads the 7 !C

How do you plan the play?
.
.
.
(1) Count your tricks: 6 Spades, 2 Clubs and 2 Hearts
(2) Count your losers: Ace of Hearts and Two Diamond tricks
(3) Plan: Draw trumps and lead the Jack of Hearts to establish 2 Heart tricks for a Club discard before your other Club Honour is knocked out.

You win with the King in Dummy and the Queen of Clubs appears on your right.

(4) Re-assess: No urgency about the Hearts now since your potential Club loser has just disappeared,  and you still have 3 top losers, but drawing all of the opposing trumps has become potentially more urgent. The only thing that can possibly disturb this ice-cold contract is a ruff of some sort if you don't draw all of the outstanding trumps immediately. Our plan hasn't significantly changed, however.

So lead the King of Spades and continue Spades for up to 4 tricks as required (in practice East shows out on the first round, so you need 4 rounds of trumps. Clearly something a little weird is going on because it's almost impossible for the Q !C at trick 1 to be a true card unless the 2 !D overcall was a psyche of some kind (West can hardly have 4 Spades, 5 Diamonds and 5 Clubs).

At the Table Partner took three rounds of Spades ending with the King in Dummy (East discards the 10 !C and 10 !H ) and now led a Heart towards the Jack, potentially opening herself up to the very thing that can potentially disturb this contract (a Heart ruff), because regardless of the Club position, if West has 4 Spades and 5+ Diamonds and by the look of it 4 Clubs, East is marked with all of the Hearts and West with a void. In practice West won the J !H with the Ace and returned ... another Heart.

Partner was still not paying any attention to the cards Opps were playing, because the !H KQ9 in Dummy are now all good, so all of our Diamond losers in hand can go on them. Only trouble is that we're still in Dummy so Partner sensibly ruffed the 9 !H high and drew the outstanding trump (Big sigh of relief from across the table LOL). Now she crossed to to the Ace of Clubs (by this point East has discarded two Clubs on Spade tricks), led the K !H and discarded ... a Club and then the 10 !D (Clearly she hadn't paid attention at trick 1 :) ). When she led the 10 !D all of Dummy's Clubs were good and she could have come out with 11 tricks for an extra IMP.

Amazingly 4 !S making was still worth 4½ IMPs because several Pairs were somehow managing to go off in this simplest of contracts, and one pair had even allowed 5 !D X by their EW Opps to make. I still cannot quite believe how they managed to accomplish that defensive feat after seeing the play to the first trick... LOL

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