West leads ace and jack of trumps, all follow to both rounds. Plan the play.
Textbook Play problem from the transnationals
#1
Posted 2011-October-30, 12:14
West leads ace and jack of trumps, all follow to both rounds. Plan the play.
#2
Posted 2011-October-30, 12:28
#4
Posted 2011-October-31, 05:04
wyman, on 2012-May-04, 09:48, said:
rbforster, on 2012-May-20, 21:04, said:
My YouTube Channel
#5
Posted 2011-October-31, 05:43
Hanoi5, on 2011-October-31, 05:04, said:
The diamond holding screams "Morton's Fork", but the only such line I can see is: diamond to the queen, ♣AK throwing a diamond, club ruff, ♠A, diamond exit. That gains over Lamford's line if the shapes are 0283=6205 or 1273-5215, but loses when they're 0265=6223, 0256=6232 or 1255=5233. Maybe I'm missing something.
#6
Posted 2011-October-31, 06:36
This line works whenever West has no more than one spade (nearly certain), the ♦A (nearly certain) and has 5 clubs or must win the 4th round of clubs. It also works in the rare cases that West is 1-2-7-3, 1-2-8-2 or 0-2-8-3 and didn't lead the ♦A to give his partner a ruff, as West is endplayed immediately on winning the ♦A.
#7
Posted 2011-October-31, 07:21
Ruff out the club suit, Ace of spades, diamond to the King and Ace, throw West in on the third diamond (discard spade). Planning to lose two diamonds and a heart. Fails when West is 1255 and East wins the third diamond.
Edit:
In fact since I win the 2nd round of hearts in South, I can play a diamond to the Queen and still eliminate clubs, discarding a diamond on the King. Now I always make when I exit in diamonds - dummy reversal effectively.
#8
Posted 2011-October-31, 07:50
ArtK78, on 2011-October-31, 06:36, said:
I don't think you should call it my line, since I posted it as an example of something that doesn't work

But I now agree with you that it does, in fact, work.
#9
Posted 2011-October-31, 15:30
gnasher, on 2011-October-31, 05:43, said:
I think it only looks like "Mortons Fork", but isn't.
What do we know?
The opening lead seems to me incomprehensible with a singleton ♠ and the bidding makes no sense. West is clearly void in ♠.
Likewise with a ♠ void and 7 or more ♦ to the ace, I also think the trump lead makes no sense. West would simply try for a defensive cross ruff.
No, West is clearly 6-5 in the minors (either way).
West can not escape the minor suit end-play.
Cash ♣A , ruff a ♣ and cash the ♠A. Simply play a ♦ to the king. West must return a minor suit card.
You now eliminate the ♦, discard a ♠ from dummy on the ♣K and throw West in with the fourth ♣, discarding another ♠ from dummy.
West must give you a ruff and discard, where you dispose your last ♠ from dummy.
Rainer Herrmann
#10
Posted 2011-October-31, 15:39
rhm, on 2011-October-31, 15:30, said:
What do we know?
The opening lead seems to me incomprehensible with a singleton ♠ and the bidding makes no sense. West is clearly void in ♠.
Likewise with a ♠ void and 7 or more diamonds to the ace, I also think the trump lead makes no sense. West would simply try for a defensive cross ruff.
No, West is 0=2=6=5 with good ♣.
West can not escape the minor suit end-play.
Cash the ♣ tops discarding a ♠ from dummy and ruff the third round of ♣. Cash the ♠ace. You have now 2 small ♠ in both hands. Simply play a ♦ to the king.
West must return one minor, which you ruff and eliminate. You now throw him in with the other minor suit discarding a ♠ from the other hand.
West must give you a ruff and discard, where you dispose your last ♠ from the hand, which was left with a single ♠.
Rainer Herrmann
If West is 0-2-6-5, then the Morton's Fork play discussed above still works.
#14
Posted 2011-October-31, 16:18
ArtK78, on 2011-October-31, 06:36, said:
When I read this earlier, I thought it made sense, but I've changed my mind again. After two rounds of hearts, a diamond to the queen, ♠A, ♣AK throwing a diamond, club ruff, diamond exit, the position is:
If West plays back a club, you can't discard a spade from the South hand, because you have to follow suit.
#15
Posted 2011-November-01, 08:25
gnasher, on 2011-October-31, 05:43, said:
I think it very unlikely that West is 0-2-8-3, but my line still works. Play ♦K, win diamond return, ♣A, ♣K throwing spade, club ruff, diamond and East shows out, so you just discard a spade from South and spades from each hand on the next diamond. A mirror of the club play. Cashing the ace of spades first is fine too. And if West is the unlikely 1-2-7-3, then it still works, but now you do need to cash the ace of spades, and when you play the diamond you have a complete count so you discard the spade. So my line works in all five layouts. I cannot see a way to make it with clubs 4-4, unless West has the unlikely ♣QJ109 or fails to unblock with QJ10x.
#16
Posted 2011-November-03, 06:42
gnasher, on 2011-October-31, 05:43, said:
You are - if you play a diamond to the Q and it holds and east is 6-2-1-4 you can play ak clubs pitch a diamond ruff a club and exit with a spade towards the 9, you never lose a diamond and lose two spades instead. East has one safe club exit, but if he uses that you can return the 9 of spades into has HH, or if he returns a top spade you can win and promote a spade by force.
#17
Posted 2011-November-03, 06:48
wyman, on 2012-May-04, 09:48, said:
rbforster, on 2012-May-20, 21:04, said:
My YouTube Channel
#19
Posted 2011-November-04, 01:56
dboxley, on 2011-November-04, 00:04, said:
You think he's 0=2=8=3?
#20
Posted 2011-November-04, 05:40
phil_20686, on 2011-November-03, 06:42, said:
I think all these lines erroneously assume that East is short in ♦, in which case West could have beaten the contract of the top.
We know West to be void in ♠. Yet he led and continued trumps although he even had trump control in form of the trump ace.
Would West do this with seven or more ♦s?
Anyway this clearly marks West with good ♣.
Would it really be a surprise to find that West overcalled on something like ♠-,♥AJ,♦AJxxx,♣QJxxxx ?
Rainer Herrmann