foobar, on 2010-November-20, 18:07, said:
Vul. vs. not, with partner dealing you hold the above hand and the bidding proceeds:
1♥ - (P) - 1♠ - (2N) - 4♣* - (5♦)
Pard's 4♣ bid showed great ♠ support and shortness in ♣s (surprise).
Muti-part question:
1) Has the 4♣ bid created a forcing pass situation?
Of course and I play few scenarios as forcing passes!
For me the meaning of 4
♣ has not changed by the intervention. Partner has invited slam.
Quote
Double. Partner is of course allowed to overrule. Double does not show
♦. More likely it shows values in
♣ and a minimum hand with doubts that 5
♠ is going to make.
Quote
3) Would you bid differently if your pard's hand was limited to 15 points max?
No. Even more doubts that 5
♠ is a decent contract
Quote
4) Would you bid differently if the vulnerability was different?
White against red I would consider Pass not forcing, since opponents are unlikely to be sacrificing.
I probably still double, since I do not want to encourage 5
♠, but it is close.
My guess is that 5
♦ makes and 5
♠ would have been one down. Partner should have overruled but many do not understand these scenarios.
Hard luck.
Rainer Herrmann