Thursday, June 12, 2003
8:24 PM
Hand Evaluation –
Overcalls ( Negative Free Bids )
PITBULLS:
Negative free bids for 2/1 in competition after an opening bid do not make much sense
to me as written . The responder can have a good hand
quite often so the negative double
with forcing good hands just complicates
matters. However , there is a place in
Bridge for negative free bids . After an overcall by
partner & an intervening bid , a non forcing free bid
would be very useful for lead directing
, competing or sacrifice
purposes. We can get away with negative free bids in this
situations for two reasons. One , with so much
bidding going on a forcing free bid is less likely & the fact that you play
D.S.I.P. competitive doubles allows you the freedom to make non forcing calls.
Negative
free bids complement fit showing jumps
in competition after an overcall . When you do have your own
suit & a fit with
partner, jump in that suit .
Snapdragon doubles are also used to show a suit with a fit. Otherwise your suit
bid is a non forcing free bid
denying a fit .
|
K |
x |
x |
x |
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Q |
|
x |
x |
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J |
|
x |
x |
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10 |
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9 |
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8 |
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1♥ & partner
overcalls 2♣ , RHO bids 2♦ . This is a negative free bid of
2♠. There is so much bidding that a rock 2♠ bid is very unlikely to exist . If by some
chance you have one, you can make a snapdragon
double showing the unbid suit &
tolerance for partners suit. Later on, bid spades to show
your strength. There is so much bidding going around ,
I would rather play introducing a suit as a “negative free bid” not even forcing one round. This is both lead
directing , finding a sacrifice or making a nuisance of yourself all in one negative free bid .
When you do not play negative free
bids , you have to bid 3 spades with this hand.
Splinter addicts can not
even do that.
|
K |
x |
A |
x |
|
Q |
x |
x |
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|
J |
x |
x |
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|
10 |
|
x |
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|
x |
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This time 1♥-2♦-2♥-? but this time you
bid 3♠ as a fit showing jump or a snapdragon double , when you play the bid after overcalls ( recommended ) . Normally
a new suit would imply a fit with partner & a one round force . With negative
free bids it does not ,
so we use the fit showing jump or snapdragon double. We do not play splinters in competition
, so a jump can be a weak jump shift or
a fit showing jump. When you go the “negative free bid” route you can play fit
showing jumps with overcalls. My
partners & I
only play fit showing jumps as a passed hand but
when we buy into “negative free bids” , it opens the door for the bid after
overcalls.
|
K |
x |
x |
K |
|
J |
x |
x |
x |
|
10 |
x |
x |
|
|
9 |
|
|
|
|
x |
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With the same auction as above , it would be
nice to stick your nose in with a negative free bid of 2♠. If you have a “real” 2♠ bid which you want to be forcing
one round you are forced to double ( cards ) as per negative free bid theory.
The concept
of negative free bids appeals to
me when there is lots of bidding going on. . Getting in there with your suit without forcing values makes a lot of competitive sense. The contortions with negative doubles for
the good hands make the bid not worth it though, with 2/1 auctions . Overcalls are
a different matter though just due to the low frequency with partner having a positive free bid .
Negative free bids now make
sense. Negative free bids & D.S.I.P. doubles go together. When you would
double with cards , you do not need bidding a suit as
a one round force.
I play 2/1 negative
free bids by responder to
a one level overcall . The age old problem whether to
make a T/O or an overcall with 5-4 in the majors is
answered with negative 2/1 free bids to an overcall. ♠AKxxx ♥AQxx ♦Q10x ♣x . They open 1♣ so do you overcall or double. Not playing 2/1 to a
one level overcall as a non forcing negative free bid ,
I would double with this hand as an overcall may bury
the heart suit. I now overcall with this
hand as partner will bid 2♥ non forcing when we have a heart game. Slightly
stronger hand so
a 4-4 ♥ fit would make game , I double.