BETA: Opening bids etc...

   

This page aims to give an outline & essential introduction to BETA bidding.

Beta's 1-level opening bids are natural with an alertable 1 with 2+ cards. BETA is a 5452 system.
Unless the hand lends itself to any of the 7 specialised opening bids: 2
, 2, 2, 2, 2N, 3 or 3; pre-emptive bids: 3 and above: the opening bid will be PASS or a natural 1-level opening bid: Showing 5+ cards & 10+ HCP in 1, 1, 1 or a 1N 12-14. Otherwise 1 2+ cards and 12+ HCP. One important exception is a 1 opening with precisely 4-4 in the majors.
If 1NT's full specification is present then 1NT 12-14, is a priority opening. Otherwise a 1 opening remains for all other 12-18 HCP hands. Otherwise PASS!

Be aware that 3rd hand Major openings can be shaded in length or HCP.

Priority Order of  1-level opening bids
Note: The opening bid of 1 of the longest suit of 5+ cards SHD  and 10+ HCP will be most frequent while 4-4 in majors only a fraction of the time
That's all looking straightforward wouldn't you agree? However the above is somewhat simplified, full specification is given only in the full text. Follow the links!

Opener's rebids - an outline:

Some basic responses to opening bids

Every change to a new suit in the first four bids is to be considered as FORCING - on rare occasions a PASS could be best. However a potentially light 3rd hand opening may be readily PASSed. A new suit at the 3-level will be strictly game forcing. A fourth suit bid or a cue-bid of opponents suit are also forcing, control showing and initiates cue-bidding.
Note if RHO overcalls partner's opening bid,  Beta uses a different approach to ACOL - including Neg doubles, cue-bids - these are not support bids but strongly to develop the bidding.

Responders rebids

Some general principals are considered here after 3 suits are bid: - please respect this is only a selection - full detail given in the texts.

3/ opening weak  Specific 5+-5+ & LTC <=7

Either both red suits or both majors can be shown respectively. Must be in the range, conservedly, of 5-8LTC & a strict minimum of 5-5.  It caters for rarer 6-5 6-6 even 6-7!
Continuations:
Simple fits cn be shown directly at 3-level or game level but are NOT invitational for any further bidding
With intervention raises become, to play or are pre-emptive in nature.
3NT Forcing is the ONLY FORCING response to any 5-5 declaration. If game is looking plausible then alsways bid 3NT
If intervention PASS & *¦** replace 1st & 2nd steps responses  NEXT & NEXT+1 are 3rd & 4th stepsasks about the shortage - four   steps are : 4  Club shortag, 4 'Other' Shortage 4 Club Void & at least 6-5 & 4. 'Other void

Important point: When a 5-5+ hand is declared the reponder is in control and is responsible to decide the final choice of denomination & level. His partner may exceptionally raise the level: ONLY with good reason

2 opening - Forcing. 3 types of hand  & 3 types of Response.

We include this detail here as many players have misunderstandings or little knowledge of a 2D Multi opening

Types of hand:

  1. Weak major 2 - with a 6 or poor 7 card suit- shown by PASS if partner responds 2, 2, 3 or 3
  2. 5-5 or better: either Clubs & Hearts OR Diamonds and Spades - following sequences as in 3 & 3 openings.
  3. 19-20 Balanced hand - may contain a 5 card suit - shown with 2N or 3N (over 2N response only)
Types of responses:
  1. Strong: 2NT: shows either: 12-15HCP with support to at least  the 3-level in both Majors (requires at least xx) OR  (15)+ HCP
  2. Weak responses 2S! Showing either hearts 4 card Hearts or 3 cards hearts headed with a top honour: A¦K¦Q  OR simply 2H! Denying Hearts - requests partner to PASS or transfer or show other types of 2 openings
  3. Pre-emptive responses: 3NT: 5-5 or better in both minors OR 3 minor showing a 7 card suit headed by a top honour A¦K¦Q
Handling intervention:
As used consistently thoughout the system if partners 2D opening is overcalled PASS except with the strong response then *¦**
If intervention occurs after partners response then * shows the Strong 2NT hand. Also 3
¦¦¦ will have usual meanings. 3 can be 6 card if partner denied Heart support  or 3 showing 7 card Hearts

That's a taster! Now get to the real detail - do not assume you know all the detail with the above outline!