I suspect that the 6
♣ call was based upon what LHO deems to be solid clubs, hearts solidly under control, a spade void, and three diamonds. So, I pass.
To clarify:
First, I'm not on lead. So, I cannot give partner a diamond ruff.
However, I expect that I might set 6
♣ anyway, because I can hold up in diamonds. If partner has a heart trick lurking, it will not be avoided. My J10x of clubs means that there is no good chance for a side entry to dummy.
If I am right, 6
♦ might be set also. LHO may well pull 6
♣, guessing that I hold J10xx in clubs. When I lead spades, I'll gain length advantage over Declarer.
What I fear, however, is that partner lacks a heart winner at 6
♣, or that Declarer at 6
♦ might run three hearts, or two hearts and three clubs, and pitch the only spade loser. I feel these to be too high of risks.
The deal I expect as possible:
At 6
♦, I must lead a spade to have a chance. Declarer ruffs and leads one diamond. I must duck, and the pattern is known. So, Declarer runs three clubs, pitching the other spade loser. He can now pull my trump out.
"Gibberish in, gibberish out. A trial judge, three sets of lawyers, and now three appellate judges cannot agree on what this law means. And we ask police officers, prosecutors, defense lawyers, and citizens to enforce or abide by it? The legislature continues to write unreadable statutes. Gibberish should not be enforced as law."
-P.J. Painter.