Asking Bids after a Precision 1C Opening
Notes from Eric Jannersten's "Precision Club."
These first three are the ones that people are most familiar with:
The Italian Blue Team played some Precision in the 70s and created
more asking bids:
- Alpha: trump support and number of controls
- Beta: the number of controls
- Gamma or TAB
- Delta: number of controls and setting the trump suit
- Epsilon or CAB
- Zeta: the amount of support after a 1D response
- Eta: suit quality after the impossible negative
- Theta: trump support after a beta asking bid
C.C. Wei's original asking bids
Trump/Gamma
A direct raise of responder's initial suit response shows
support and asks for the strength and length of the trump
suit. The rebids by responder are in steps:
1st none of the top three, any length
2nd one of the top three, five card length
3rd two of the top three, five card length
4th one of the top three, six card or longer length
5th two of the top three, six card or longer length
6th all top three, any length
Example:
1C-1S;
2S- 3D two of the top three spades and five spades
Gamma asks may also be used after an initial 2N response
to a major opening. (Recall 2N originally showed a
balanced 16+.)
Example:
1M-2N;
3x- 3M asks about the major (apparently responder
has three card support.)
Trump/gamma asking bids could be developed for secondary
suit raises, but this would require a slightly altered
response scale.
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Ace
A jump in a new suit after a positive response shows a
solid or semi-solid suit and asks about partner's support
and aces. Responder
* bids the cheapest no trump to show no top honor and no aces
* jumps in no trump to show no top honor and two aces
* bids a suit to show an ace, but no top honor
* jumps in a suit to show an ace and a top honor
* raises opener's suit to show an honor, but no ace
* jump raises to show an honor and two top honors (unlikely)
Example:
1C-1S
3H- 3S the spade ace without the A, K or Q of hearts
3N no aces, no top hearts
4H no aces, but one of the A, K or Q of hearts
Sometimes the ace asking bid is made to see if a side suit
is solid, and opener intends to make responder's suit the trump
suit.
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Control/Epsilon
Unless otherwise agreed upon, after partner answers an asking
bid a new suit is a control asking bid. It asks partner to
show in step responses the amount of control in the suit:
1st no control
2nd third round control: xx or Qx(x...)
3rd second round control: x or K(x...)
4th first round control: void or A(x...)
5th total control: AK or void with extra trumps
A repeat of the control asking bid asks what type of control
is held: 1st step shows shortness, 2nd shows honor strength.
(Some might play that a 3rd step shows both controls.)
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Italian asking bids
These were developed by the Italian Blue Team. The number
of controls that are shown are based on a king equaling 1
control and an ace equaling 2 controls. Shortness is not
counted as a control.
Alpha
A new suit by opener after a positive response is an alpha
asking bid that asks for amount of support and number of
controls. The replies are in steps:
1st poor support (Jxx or less), minimum controls (at most three)
2nd poor support, four or more controls
3rd good support (Qxx or better), minimum controls
4th good support, four or more controls
5th very good support (Qxxx or better), four or more controls
After responder shows good support or better, a repeat of
the alpha question asks specifically which trumps are held:
1st no top honor (just length)
2nd queen
3rd king
4th ace
5th two honors
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Beta
Beta asking bids ask for the number of controls from partner
after a positive response or after the impossible negative.
Beta asking bids are either 1NT, 4C (after an alpha
asking bid), or cue bidding the short suit of an impossible
negative. These asking bids are totally artificial and do
not necessarily show support.
Over the 1N asking bid, responder rebids in steps:
1st 0, 1 or 2 controls
2nd 3 controls
3rd 4 controls, etc
Over the rebids by responder, a new suit at the two level is
a theta ask.
After an alpha asking bid, responder shows either at most three
or four or more controls. Thus over 4C there are two different
scales. After responder shows less than three controls, the
steps are:
1st 0 or 1 control
2nd 2 controls
3rd 3 controls
After responder shows four or more controls, the steps are:
1st 4 controls
2nd 5 controls, etc
Over the impossible negative, a cue bid of the short suit asks
for controls with the same responses as over 1NT. To save space,
the impossible negative should be made in the suit below the
singleton. (2N shows a singleton in opener's suit.)
Example:
1C-1H or 1S
1N- 2C zero to two controls
2D three controls
2H four controls
1C-1S
2H-3D 2H is an alpha ask, 3D shows good support and 4+ controls
4C- 4D four controls
4H five controls
1C-1D
1H-2S 2S shows 4441 (singleton club)
3C- 3D zero to two controls
3H three controls
3S four controls
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Gamma. See Trump asking bid.
The gamma asking bid can be used after a beta ask.
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Delta
After a positive response, a jump in a new suit shows a long
solid or semi-solid suit and asks for the number of controls.
Responder rebids with the same beta scale:
1st 0, 1 or 2 controls
2nd 3 controls
3rd 4 controls, etc
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Epsilon. See Control asking bid.
The epsilon asking bid occurs after an alpha, gamma or zeta ask.
Recall that an immediate repeat of an epsilon asks what type of
control is held: length or strength. One addition is that a
return to the suit asks for addition control. Responder rebids:
1st no extra controls
2nd extra third round control
3rd extra second round control
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Zeta
After a negative 1D response, a jump to 2H or 2S is a zeta
ask. Responder rebids to show the amount of support:
1st x or void
2nd xx or H singleton (H = A, K or Q)
3rd xxx or Hx
4th Hxx
5th xxxx or longer
6th Hxxx
7th HH or HHx
8th HHxx
Note: a jump to 3C or 3D asks responder to rebid naturally.
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Eta
The eta ask occurs after the impossible negative. When
opener bids responder's short suit it is a beta ask for
controls. When opener bids one of responder's four card
suits, it asks for the suit quality. Responder rebids
in steps:
1st Jxxx or worse
2nd Hxxx (H = A, K or Q)
3rd HJxx
4th HHxx
5th HHHx
1C-1D
1H-2S 2S shows 4441 (singleton club)
3D- 3H Jxxx or worse diamonds
3S four to A, K or Q
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.
Theta
The theta ask occurs when opener rebids a new suit over
the response to the 1N beta ask; thus, the theta ask can
only be 2D, 2H or 2S. Opener is asking about the quality
of support. New suits at the three level are natural.
Responder rebids in steps:
1st Jxx or worse
2nd Hxx (H = A, K or Q)
3rd xxxx(x...)
4th Hxxx(x...)
5th HHx(x...)
After a negative first step, the bidding becomes natural.
After a positive second step, the bidding remains conventional.
A repeat of the theta suit asks for the honor that is held:
1st Q
2nd K
3rd A
Go back to the top.
Asking bids: Trump, Ace, Control, Alpha, Beta,
Gamma, Delta, Epsilon, Zeta, Eta, Theta.