B.B.F.
Yves & Francine Campana
SYSTEM : PETIT KARO or small diamond.
General approach: PK
is a bidding system which limits the point-count of each opening bid very
strictly. Unless you open 1§, your
partner will mostly be the leader and determine at what level to play the
contract.
We use strong club 17hp and up or equivalent point
asking: 1¨ =0/6 // 1© =7/8 etc.per 2 points and
5card majors 11/14 hp. 1¨ 11/14 hp any distribution / 1© relay less than 11/12hcp / suit change non-forcing! 1NT response on
suit opening is forcing 11/12+hcp. 2 over 1 non forcing .
1NT = 15/16
Summary
-------
1§ = 17+ or equivalent
1¨ = 11/14 any distribution no good 5card major 1© is relay 6/10hcp non forcing, can be short in © serves as relay with 5/10 points to permit opener to rebid but can be passed out if opener has long weak © suit. 1NT forcing 12hcp+
1© /ª = 11/14 5card. forcing is 1NT/2§ answer=11/12
2§ = 15/16 with a good 6card § + or 15/16 with 5card major 2¨ relay // 2NT forcing
2¨ = multi: 15/16 with 5card ¨ or more / weak 2© /ª
2© /ª = 15/16 hcp with good 5card or more
2NT = 13/15 with 5/5 in minors; hcp in the
minors only
Forcing pass sequences
pass by 1§ opener if response of partner has been positive = 1© + pass by forcer ( 1NT ) if openers' response maximum
Leads
Suit and notrump
Standard attitude Hi-Lo in the suit played
Hi-LO = even // 4th best M.U.D. lead with 3 small cards
Ace: A , AKx , or
better A , AK , AKJ or better
King: sequence or AK
Queen :
sequence
Jack : seq. or top
Ten : top sequence even
Signals:
Hi/lo = encouraging in the suit played or even
Discarding also hi/lo
Preference signals when obvious
Doubles:
Double of intervention on 1 level is forcing on partners 1st/2nd
hand opening
Redouble is forcing on partners 1st/2nd hand
opening
Pattern :
lowest possible response can be very weak
negative
double on 1© /ª intervention with a passed hand
double of 2© /2ª
intervention on partner's 1§
opening = 4/6hcp with support for other major
Overcalls:
can be strong up to
16hcp if no support for other suits
weak jump overcall
reopening can
be weak
1NT= 16/18 balanced no stayman or tranfer
same 2NT on weak 2© /ª
4th hand reopening 1NT= 10/12 balanced
natural
responses weak jump little defensive value
Michaels cuebid
Jump cue-bid is natural with long suit ex 1¨ - 3¨
Multi-Landy 2§ for majors and 2¨
transfer
New suit after overcall is inviting
We bid our own strong suits if any
Double = balanced take-out
Redouble is forcing after 1¨ /© /ª
opening
Redouble of 2© /ª = forcing 8+hcp
change of color on partners preempt is
forcing
jump in forcing situation
is singleton or void with maximum hand and support
keycard blackwood (note) dopi
(note)
First round control on 3/4level
All opening bids
----------------
1§ any distribution 17hcp+ or
equivalent point asking
1¨ =0/6 1© =7/8 1ª =9/10 building up per 2 points
also on intervention up
to 2©/ but 3§ on 2ª intervention is natural
7+hp. Double is for penalty except x of 1¨/1©/1ª = 4/6 / xx of 1§ = 4/6 with § . Double of 2© or
2ª intervention = 4/6 with other major.
1NT rebid by opener without 5 card ( major ). If responder has a weak hand less than 6 or less
then 4hcp after reasking then we still use stayman and transfer.
We first bid 5cards ( long suits ) + then
4cards
1© on 1¨ (
points )response is reasking hcp!
1ª will be less than 4hcp; 2§ is
4/6 with § or no 5card and 2¨©ª will be a 5card at least ( 4/6hcp ).
1ª on reasking
is 0/3 and 1NT or 2§ 4/6 no 5card major
2NT is full forcing on negative responses then use baron + texas
other bids are 5cards+
stayman + texas on 1NT rebid
by opener if responder is minimal
After a positive response all bids are game forcing for responder. Only
the 1§ opener can decide not to bid game!
1¨
11/14 hp no 5card major 1© relay 6hp can be short in ♥ + 1NT forcing 11/12hcp +
1ª is probably 5card unless
singleton © suit
change not forcing
but 1¨ / 1© and
repetition of © is
stronger than 1¨ / 2© which excludes game.
change suit non forcing.
jump suit weak.
On 1NT forcing 2§ =11/12 2¨ =13/14without 4card major 2©/ª = 4card 13/14
2NT game forcing after 2§
response
2¨ on 2§ asks for majors and is forcing for opener until at least 2NT is reached
further rebids are natural .
With a passed hand of responder all bids are natural.
jump in suit in forcing
situation =singleton or void with support other suits /natural bidding
1¨ - 3§ /3¨ asks for 3NT by opener if
he has stops
1© /ª 5card 11/14hp 1NT forcing and redouble is
forcing with 11/12hcp at least
double on 2level
intervention is for penalty / 2NT forcing
pass<10hcp
and no bid to improve the contract
2§ =11/12 on forcing 1NT or xx
2¨ rebid
is 1 round forcing after 2§
natural rebids
jump in forcing situation
is void or single with support for other suits
2 over 1 colour change not forcing
1NT 15/16 hp regular distribution
stayman / transfer
9hp=2NT / 10/15 = 3NT
2§ 15/16 hp Good 6card § or good 5card major
2NT is forcing 9hcp+ bids are natural
2¨
Multi 15/16 with 5card+¨ or 6/10 6card major
2© relay weak
2NT forcing 14 hcp+
3§=weak major/ 3¨ strong suit 3©/ª =max major /3NT AKQxxx in ©/ª
2© / 2ª 15/16 hcp 5card major
: 2NT forcing / 3 other major by opener is 3card
2NT 5/5 minor suit 12/15 hcp
all hcp
in minor suits
natural
responses???
3§/¨ good 7card with tops natural
3© /ª natural preempt
3NT long minor
Higher bids are natural
Notes
1§ opening
If opener rebids 2NT after points were asked
or intervention then
3§ = baron asking for suits
3¨ = responder has a 5card
minor. Opener asks 5 card minor with 4§
3©/ª = 5card responder
3NT = 4333 4 card §
After 1NT rebid when minimal response 1¨
1NT 2§=stayman 2¨ =transfer
Same after 2NT full forcing on negative response
1§ - x - xx = 4/6 with 5 card § 1¨ = 4/6 pass= 0/3
1§ - ¨ © ª - x = 4/6
1§ - 2©/ª - x = 4/6 support for other
suits pass= 0/3
any other 7+hp
Multi-landy
2§ = 5/5 © /ª
2¨ = weak major 6card / 2© relay
2© = 5card © with minor / 2NT asks for minor
2ª = 5card ª with minor / 2NT asks for minor
2NT= 5/5 minor
Michaels
cue-bid
only on natural bids
1§/¨ 2§/¨ = 5/5 majors
1ª/2ª = 5© and a minor 2NT asks for
minor
1©/2© = 5ª and
a minor 2NT asks for minor
DOPI on 5 level
double = 0
pass = 1
building up
per ace
Blackwood
4 NT ?
5§ 0/3
5¨ 1/4
5© 2
5ª 2+K trump or only 1K if notrump agreed