Posted 2015-December-02, 14:59
In days of yore, a beginner was taught that, as with a 3-suit pre-emptive opener, you have virtually bid your hand once you have opened 1N. Balance hand? Tick. Limited values? Tick. End of. So you open 1N and let partner place the contract.
If luxury permits, he may have an opportunity to invite if in doubt, and there are those nagging 4-4 major suit fits to look out for.
Upshot was, if you opened 1N, LHO overcalled, Pass, Pass, back to you, then you were not invited to the party. Responder has made all your decisions for you. Let them have it cheap at the 2 level in their overcall.
The practical reality is that after opening 1N, overcalled with 2H, when considering your defensive prospects contrasted with the potential benefits of competing, there is a world of a difference between
S:KQTx
H:Ax
D:Kxx
C:Qxxx
and
S:Ax
H:KQTx
D:Kxx
C:Qxxx
With the first hand you would be reluctant to pass and defend, and balancing with double for takeout is sensible. If partner has a hand suitable to convert to penalty by passing, there is no reason to be unhappy.
Of course you don't always have such a clear cut double, and partner does not always have a clear cut decision opposite a double. Such is life.
The point is that once you accept that opener is free to reopen, it lessens the pressure on having a systemic requirement for a penalty double in direct seat.
Then suppose you play a direct seat double for take-out. If you allow opener's rebid to distinguish between min v max by use of Lebensohl-style, it allows you to shade the strength requirements of a take-out double so that you can compete the partscore more aggressively without promising game prospect.
Whether or not responder plays Lebensohl after the overcall really does not feature much in the decision over whether a double should be penalty or take-out. Those questions are broadly independent.
Psych (pron. saik): A gross and deliberate misstatement of honour strength and/or suit length. Expressly permitted under Law 73E but forbidden contrary to that law by Acol club tourneys.
Psyche (pron. sahy-kee): The human soul, spirit or mind (derived, personification thereof, beloved of Eros, Greek myth).
Masterminding (pron. m
s
t
r-m
nd
ing) tr. v. - Any bid made by bridge player with which partner disagrees.
"Gentlemen, when the barrage lifts." 9th battalion, King's own Yorkshire light infantry,
2000 years earlier: "morituri te salutant"
"I will be with you, whatever". Blair to Bush, precursor to invasion of Iraq