flytoox, on Dec 2 2004, 08:30 AM, said:
Ben, I just check the book. Strip sqz includes not only sqz out the exit card, but also sqz out surplus winners, which is the case here.
Loosely speaking, any secondary sqz, i.e., you still concede a trick after sqz has taken effect, is strip sqz.
Hongjun
Well, Kelsey is much, much more knowledgable than I. Having said that, let me explain why this hand is not a strip squeeze, and the requirements for a strip squeeze.
First a strip squeeze can work to remove excess winnners (stripping excess winners as you say)... here is one such ending
Ok, you might refer to this squeeze as a "strip squeeze" as it strips out a winner. Let's look at another ending...
Now let's make a minor change in the last hand.
The answer lies in the type of threats and hte number of losers. Let's consider the four endings so far, the one by kgr and the three above. The first one above you did remove an excess winner that they could cash the second they got in. I guess if you wanted to call that a strip squeeze you could, but removing excess winner before the endplay (for the vulnerable stopper squeeze).. as long as there is no card of exit, the vulnerable stopper squueze does it work. The last one above shows what happens if there is an exit card that can not be removed in a pure multi-loser vulnerable stopper squueze, the squeeze doesn't work. While the middle one shows that when the LOSER COUNT is exactly two, the strip squueze works everytime. To convert the last one to a strip squeeze, remove one small heart from each hand, and then play the club ace, and you will see it works again. So comparing the last two endings above, points out the sailent points of a strip squeeze, and comparing the last one with the first one, shows the difference between ane excessive winner vulnerable stopper squeeze. In fact, you could change one of EAST top hearst to a small diamond in example one, and the whole ending collapses.... EVEN THOUGH EAST TRHOWS A WINNER ON THE CLUB ACE.
Thus, what I consider a "strip squeeze" works
only when the loser count is exactly two. What we have above in the first example and what kgr had in his example are something quite different. Above, you squeezed out an excessive winner for a normal endplay. It was a squeeze for sure, just not a strip squeeze.. call it an excessive winner squeeze if you like. In kgr's ending, the opponent had no winner at all (at least off the top). What he had was two develomental threats, plus a vulnerable stopper threat (in hearts).
Now kelsey may not agree with this description but Eng (and maybe Love, I can check if it is really important as my books are in a box somewhere) defined a strip squeeze as a multi-loser squeeze where loser = 2. This works for me.
If I continue my classification and identification post on squeeze plays, these endings show up in the section on multiple defects. For instance look as the first hand above. "L" is wrong (five losers), U is wrong (all threats in north hand none in the upper hand), "e" is wrong (there is no entry to the hand opposite the squeeze card), and yet a squeeze works. We have to cover flaws in "b" and flaws in "L" before we cover hands with multiple flaws however. Still, I find hands like this most interesting.
Ben
1♦-(DBL)-RDBL-(P)
P-(2♠)-DBL-(P)
3♣-(P)-3NT