inquiry, on Jul 14 2006, 12:50 PM, said:
So your choice on this one is, pass and let them play 3C, rebid your diamonds, raise partner to 3S, or double I guess. What does ZAR, FTL, and LOTT say here? And what would be your choice?
On this one, as others, before you can draw conclusion from LOTT or FTL or ZAR, you need to visualize what you know. Partner has at least five spades, but didn't open and didn't preempt. So 7S is surely out of the picture, and 6S is probably not that likely. PArtner didn't support your diamond overcall that is surely odds on to be 6+ suit, so he probably lacks 3 diamonds.
ZAR - you have 11 hcp, 4 cp, and 14 dp. Subtract one for the singleton Jack of clubs, brings total to 28 ZARS. In support of spades, you pick up one for the spade ace. There is some question about the singleton with three trumps only. Since you lack an excess trump, I would not count it. So you have 29 ZARS. With spades, partner would have opened with 25 ZARS, and he is unlikely to get an upgrade when yuo support him (he has promised 5S, so he can not count extra distribution unless he has the unlikely 6th spade). So his max is 24 ZARS, and is probably in the range of 20 to 24, say 22.5 on average. So you have a combined 51.5 ZARS. Close to game values (why did you pass 2S ZAR might ask?). Zar would suggest bidding on. But there is a bother, that ZAR doesn't cover here. What ever points you partner has is hearts will clearly be in the wrong hand. WEST surlly lacks heart legnth, and is weak with long clubs. I see no way to use ZAR from your side to evaluate that.
LOTT - We have an 8 card spade fit, they likely have 8 or 9 club fit. LOTT suggest 16.5 tricks. If they can make 3C, we are down one/two in 3S, if we can make 3S, they are down one/two in 3C. Is there any factor that might influence your bid? Yes, you are concerned about partners honors out side of spades. They will be in clubs or hearts and either of those will not be good for you. Those hcp in those suits represent lack of purity issues. To make matters worse, the heart honors will be under the gun, and we are vul. I think LOTT suggest passing and taking -110 or +50 rather than risk -100 or more (especially if West has diamond honors behind you for his first pass).
FTL - we have a fit (spades, ignore the legnth). Our hand contains 10 wp, and we have a singleton. Partner will have 8 to 11 points (he is a passed hand), but some of his points are surely in hearts or clubs and will not be working. Lets assume that he has three hcp in those two suits (a king, a queen and a jack), that will leave him with 8 WP, for a total for us of around, 18 WP. We have a singleton and a three card side suit, so SST can not be less than four. What about partner? He has (likely) five spades, and 2 or fewer diamonds, if he had only 1D he might have passed istned of encouraging us, so we will play him for something like 5332 or 5422. That give us an SST of 4, but in the later case, we have three short suits, so reducing it to an SST of 3. In fact, we will also have an SST of 3 if partner does have a singleton, so we will estimate SST of 3. With SST of 3, the base tricks is 10. With 16-18 wp, subtract one level. So FTL suggest we can win 9 trick in spades, like ZAR, it suggest bidding on.
DOGMA - patner didn;t open, I got 11 hcp, we shouldn't be in the auction at the three level, suggest pass.
Expert opinion - mikeh (he really is an expert), suggesting bidding on to the three level.
ZAR was the most agreesive, it would not have passed on the last round, FTL and expert opinion were both to bid on as well.
LOTT might suggest a cautious pass, but others could reach a different opinion on that issue. And DOGMA was clearly in favor or pass.
The winning action at the table was pass, since you are down two. To be fair, your partners biddign was not the best. He held KJxxxx Qxx void xxxx. clearly he should have passed 2D. That would have been doubled then he could run to 2S. But the actual result on the hand is irrelevant, the trick is to see what they different evalaution methods suggest.
What does LOTT, FTL, and ZAR say?