- 28 -
LESSON
24
RESPONSES
TO PARTNER’S OPENING WEAK 2-BID
1. RAISES IN PARTNER’S SUIT:
a.
A Single Raise in Partner's
Suit ‑ "RONF"
("Raise Only Non‑Force") A further defensive blocking
bid especially effective when used after an opponent’s
intervening take‑out double. Such
a bid is never
invitational to game; rather, alternatively, it is a
furtherance of what is assumed to be a pre-emptive
interference with the opponent’s hand. It is rarely made with the intention of
the contract being made,
rather, alternatively, with the presumption that the hand
really belongs to the opponents.
Ex. 2S
Dbl. 3S (or)
3D P 4D (or) 3H
P 5H
b. A
Jump Raise to Game ‑ Made either pre‑emptively (Same as in a.
above) to further the pre-emptive block or with game‑going values
and a presumption that the contract is to be made.
Ex. 2H
Dbl. 4H (or) 3C
P 5C
In both (a) and (b) above, when used pre‑emptively,
the responding partner is likely to have multiple cards, (3 or more), in partner's pre‑emptive suit and
little additional outside strength.
When used as a game‑going bid, however, the strength necessary is
obvious as it must be coupled with partner's stated 6‑card suit and 5‑11
HCP's. It would, therefore, represent a
better than opening HCP count since pre-emptive opener has shown less than a
full opening hand.
2. BIDS OTHER THAN RAISES IN PARTNER'S SUIT: ALL ARE FORCING
a. A 3NT or Game Bid in a
New Suit ‑ Either are Siqn‑offs spoken to play as stated.
Ex.
2S P 3NT (or) 2H
P 4S (or) 2D P 4H
b. Any
Switch in Suit Below Game Level (Remember "RONF") ‑ Absolutely Forcing. Asks
partner for further information as listed herein: Responses are mandatory
as shown:
(1) With 3‑cards in new suit stated by responder = Raise
responder one level in responder's suit.
(2) With 2‑cards in new suit stated by responder = Bid cheapest
NT.
(3) With 1 card or void in new suit stated by responder = rebid
opener's suit.
Based
upon opener's response as in (1), (2), or (3) above, responder will then place
the contract.
- 28a -
INTERMEDIATE
BRIDGE
LESSON
24
RESPONSES
TO PARTNER’S OPENING WEAK 2-BID
(Continued)
c. “2NT”
‑ "OGUST CONVENTION" ‑ An
artificial Conventional bid requesting a further description of opener's hand
as follows: This format is used when
using a point count system of bidding.
(1) With 5‑7 HCP's
and 1 of the top three honors in opener's suit = bid “3C” (artificial)
(2) With 5‑7 HCP's
and 2 of the top three honors in opener's suit = bid “3D” (artificial)
(3) With 8‑11
HCP's and 1 of the top three honors in opener's suit = bid “3H” (artificial)
(4) With 8‑11
HCP's and 2 of the top three honors in opener's suit = bid “3S” (artificial)
(5) With 8‑11
HCP's and 3 of the top three honors in opener's suit = bid “3NT”
(artificial)
Based
upon opener's response as in (1), (2), (3), (4), or (5) above, responder will
place the final contract.