2007-09-16 02:40
Hand Evaluation – Systemic ( 2NT after a Minor )
PITBULLS:
Defining
a 2NT response to a minor opening has been debated for eons .
Should we have it invitational or should we have it forcing to game ? Since we play a Q bid in competition , our
Jacoby 2NT , our godfather “new suit 2NT
“ by responder as limit raise or better,
we have decided the direct 2NT response to a minor can also convey the same message. A 2NT response to a minor is
a limit raise or better up to a
maximum of 15 HCP. We had a fix hand held by opener though. If we had a flat opening hand with 12-13 HCP’s , we did not have an escape from a 2NT response as it
was a one round force, we had to carry
on to 3NT . This involved playing the cards like Meckwell
in a 23 HCP game.
Tom
Gandolfo came up with a nice fix for the above dilemma. Why not play jumping to 2NT by responder as a
balanced hand limit
raise or better but with a minimum of 4 cards for partner’s
minor ? This treatment immediately takes all balanced hands out of the inverted minor
structure in that HCP range A 5-3-3-2 with 5 of openers minor would
still be a 2NT response ( softer values ) . This understanding also allows an
additional escape hatch to 3 of your minor by opener on a 4
card minor suit. Think about it ! This means that after a 1♣ opening bid , when holding a flat hand in the limit raise +
HCP range without 4
or more clubs , responder can always manufacture a 1♦ bid on a 3 card suit
or bid a 4 card major. If you have
4 or more of partner’s clubs with a balanced 11+ to 15 HCP’s , you can now bid 2NT.
After
a 1♦
opener
there is only one fix hand type , that is very rare. If you have a balanced
hand without a 4 card major , nor 4 diamonds , you
must have 4 or more clubs, by the law of 13 cards. This means with a balanced
12 –15 HCP’s ,
you may have to bid 2♣
after a 1♦ opener rather than 2NT ( no 4 card ♦ fit ) . This 2♣
bid conserves bidding room , so not a huge
inconvenience. The Kokish
treatment of 1♦-2♣ kicks in , so you should have no
problems. The only fix hand is specifically a 4-3-3-3
with 10-11
HCP’s & 4♣. This is no loss as a 1NT bid describes this very bad hand type
quite nicely.
Partner
will never hold a balanced hand for an inverted
minor unless she is past the 15 HCP upper limit for the 2NT range or
“all controls” . This information is very helpful for
minor slams. Good systemic bids for getting to minor slams are gold. An inverted minor should only be chosen
with a 5-3-3-2 in this variable HCP range when the nature of the HCP’s is all controls. Two different bids for the same hand pattern
& HCP range but soft values vrs controls . I like it !!
Sometimes
with huge hands for partner’s minor , you make an
inverted minor in lieu of a 4 card
major. You can still find your 4-4
major suit , if slam is not in the cards. We just use
the Kokish understanding that responder is
responsible for finding 4-4 major suit fits. Responders major suit bid is a
natural suit after openers 2NT or 3 of the agreed minor rebid.