WesleyC, on 2015-July-04, 07:44, said:
Just because you would never bid 3S and then 4S in a sequence like this, doesn't make it an illogical action and you should not let that effect your analysis of the deal.
See item 3. When it doesn't make sense to me, I poll players for whom it does make sense, exactly because of the effect that puts on my analysis.
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Bidding 3S with the intention of always bidding 4S IS a legitimate tactical choice especially against inexperienced opponents. That fact that South was allowed to play 5S undoubled on this hand is fairly strong proof that it can be successful.
Exactly. It works against inexperienced opponents. Which also helps me find people to poll.
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The main reason that bidding 3S then 4S might be correct on this kind of hand is to change the tempo of the auction by allowing LHO to show a heart/diamond fit while suppressing the fact that you have a big spade fit. You also retain the ability to pull 4Hx (and avoid guessing if partner doubles 5H).
Well, until your partner tank-passes 4
♥, it works just wonderfully. And why does 3
♠, partner's pass into 4
♠, partner doubles 5
♥ mean I don't have a guess? Also, *this* South avoided guessing if partner doubled 5
♥ by - sacrificing before partner got a chance.
From a bridge perspective, I *like* not allowing the opponents to show double fits (or deny double fits) in "guess" auctions. I also like telling partner what I have, so she knows how much defence she has. And I don't have to guess if I bid 4
♠ - I've made my guess, let the opponents take the last one. But that's my style - and again, shouldn't affect my ruling. I'll note that I didn't think I could find anyone who only bid 3
♠ and would pass 4
♥ even without the UI; and that unlike the OP, I didn't think that the UI, whatever it showed, could suggest 5
♠ over pass of 5
♦.
When I go to sea, don't fear for me, Fear For The Storm -- Birdie and the Swansong (tSCoSI)