StevenG, on Jul 15 2010, 05:01 AM, said:
dburn, on Jul 15 2010, 09:37 AM, said:
Put it this way: if declarer led towards his hand and played the jack before noticing that RHO had played the queen, he would not be allowed to change his play. Why should he be allowed to change a play from dummy in identical circumstances?
But the circumstances are not identical. Declarer can pull the jack out of his hand, spot that he needs to play the king, put the jack back and play the king. The point at which the jack is actually and irrevocably played is quite late in the process - much later in playing from hand than in calling for a card from dummy.
Certainly he can, but there comes a point at which he has played the jack from his hand
Law 47C2 said:
Declarer must play a card from his hand held face up, touching or nearly touching the table, or maintained in such a position as to indicate that it has been played.
and he won't be allowed to change the play after that point.
Identically, there comes a point at which he has played the jack from dummy
Law 47B said:
Declarer plays a card from dummy by naming the card
and he won't be allowed to change the play after that point.
Similarly, if declarer leads towards the ace-queen in the dummy and calls for the ace, but RHO plays the king because he thought declarer was about to call for the queen, the king becomes a played card if it is held so that it was possible for his partner so see its face. This is somewhere in "the process" between the time at which a card is played from dummy and the time at which a card is played by declarer - but what on Earth is the relevance of that? Once you've played a card, you've played it.
2003 Bermuda Bowl Final Board 128
(_P) 1♦ (2♦) _X
(2♥) 3♦ (_P) _P
(3♥) 5♦ (_P) _X
AP
I think MrDct is referring to the board on which Italy lost the Bermuda Bowl. Lorenzo Lauria was declarer in 5♦, doubled by Paul Soloway. Dummy, Alfredo Versace, left the table. Paul cashed ♣A. Lorenzo won the ♥Q switch, ruffed a ♥, ruffed a ♣ and advanced ♥J, covered and ruffed. Lorenzo exited from dummy with ♠K, won by Paul's ♠A. Before Lorenzo had turned dummy's card played to the current trick, Paul led a ♠ to the next trick. Lorenzo touched a low ♠ in dummy but wanted to play dummy's ♠Q instead. The director ruled that the low ♠ had been played. At appeal, Lorenzo said he didn't intend to play the low ♠. He intended to use it as a tool to flip over dummy's card from the current trick, before playing to the next trick. But the committee didn't accept this explanation
300 instead of 100 meant that USA1 won the Bermuda Bowl.