Wednesday, April-01-09
Hand Evaluation – ECL ( Off Shape T/O Dbls )
PITBULLS:
Off shape T/O doubles are standard
in the game of Bridge in three particular circumstances. We all play negative double theory
where we make a re-opening double not for T/O but to protect partner's penalty
pass. The double shows defense measured in quick
tricks but has no particular shape requirements. Do not forget that a direct
double is only one part of negative double theory. The re-opening double is the
2nd part. The 2nd standard situation for "off shape" T/O
doubles is balancing. Again
partner can be "trapping" with a stack in their suit so you stretch
in the balancing spot to double regardless of your shape when you have quick
tricks. The double allows partner to convert for penalty .
The 3rd situation for off shape T/O doubles is when the opponents are pre-empting
you. They have taken away your space so a double describing your defense gives partner the most options. 1♦-P-3♦-X does not mean you have the perfect 4-4-4-1
pattern. Nor does 3♠-X promise all 3 unbid
suits. Being jammed by the opponents simply does not allow that luxury.
What if you cannot convert for penalty in all
the above situations ? You play equal level conversion whether
you have bought into the Meckwell equal level concept
or not. You scramble to the next
available suit so that simply does not show extra or a single suited hand but
just denies the suit you have bid. Equal level conversion is these standard
auctions above are merely a scrambling technique. This
concept applies at any level as long
as it is equal. You should have
values commensurate with the level
you have reached.
2♠-P-P-X
P-3♣-P-3♦
Simply means I do not have clubs , nothing more
nothing less. Partner is allowed to make an off shape double both after a pre-empt & in the balancing or re-opening chair.
D.S.I.P. competitive double theory brings in the concept of off
shape T/O doubles as the double just shows "cards" not a perfect
shape T/O or trump stack double. When
you do not have support for partner nor can you convert for penalty
, you scramble to your best spot via a 2NT bid or equal level conversion. Same idea applies with your overcall style
of “shape before strength”. You overcall with strong one suited hands & double later to
announce your overall strength( cards ) not the fact that you forgot to make a
T/O dbl earlier. You may need equal level conversion to scramble to your best
spot here also.
One "quasi standard" situation for off shape T/O doubles recommended by the
Bridge World magazine is when the T/O doubler is missing the lowly club
suit. You make an off shape T/O double & convert partners club
bid to your next lowest ranking suit at the same level. This simply shows that
you do not have clubs just like Mama used to bid it at the kitchen table ! ♠AKJx ♥xx ♦AJxxxx ♣x
is a T/O double of one heart , not a 2♦ overcall.
Meckwell love to get into the
auction quickly & often. They do not like to trap without values in the
opponent’s suit just because they do not have the correct shape for a T/O
double. They double a minor as long as they have the unbid majors & double one major as long as
they have the other
major. They convert at the same level so they call this
"minimum equal level conversion" so the bid does not show extra or
definitely not a single suited hand. Single suited hands are shown by
overcalls rather than doubles almost
regardless of the strength of their hand. This lack of "one suited T/O
doubles" means the equal level
concept can work. They can also show two suited intermediate hands via a
double & a jump
conversion. This equal level conversion concept allows strong
overcalls to be single suited hands & two suited toys to be weak or very strong. I
concur with Meckwell whole heartedly on this
philosophy. Getting in there early instead of trapping , when you do not have duplication of
value in their suit makes a lot of sense to me. Especially in IMPS when you can
get jammed from finding your major suit fit for the 10
trick games.
However
I like the off shape double for another more sinister reason. The more often
you double , the more often you can eliminate
terrorism. Partner knowing that you have initiated the auction with a bid that
shows defense , is more likely to wield the axe when they get out of
line. I find that this works very well J