pescetom, on 2023-July-23, 15:10, said:
I agree with this.
#1 with one partner is a kickback, but same direction and result.
#2 as you said. I don't see any merit in blasting to 4
♥ and 6
♥ looks like guesswork.
I remain in favour as always of posting two different situations in two different posts

On the second one, I guess it depends on how one sees this auction.
2H by a passed hand on 9-10 hcp and an indifferent suit?
While I won’t say that Qx in spades is ‘expected’ it definitely isn’t a surprise. We might have a minimum 5134/5143 and where are we going, other than to 2S…thus he HAS to have spade tolerance and I’d expect either Qx or something good in a minor….xx KJxxx Kxx Kxx…although cyber might open that (as I would in one partnership)
Iow, while I’m not claiming that 6H would be cold….or even odds on against a double dummy lead….I definitely think it’s at least 50% if we give them no useful information in the bidding.
I’m generally very much a ‘scientist’…in my most serious partnership we have a huge number of specialized agreements…but there are times when being too precise simply helps the opps. My sense is that this is one such. Your sense may differ, but I think that 6H is the kind of bid winners make and 4D is not.
The great thing about discussing bidding decisions is that no one hand proves anything, so I don’t expect to convince anybody.
Btw, many pairs have agreements about bidding after an opp splinters. At equal, my agreement is that the double asks for the lead of the suit below the splinter (unless that’s trump…then it’s the suit above the splinter). Since I doubt we want a club lead, that’s another reason not to splinter. If you don’t have some such agreement, make it…it’s a waste of opportunity not to assign a meaning to it.
'one of the great markers of the advance of human kindness is the howls you will hear from the Men of God' Johann Hari