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development_after_opening_of_1_plain_suit

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Development after opening 1 Plain Suit

First Response to 1 Plain suit

Responses to 1

ResponseMeaning
1/1/2natural 5 card suit, forcing
1Nnon-descriptive relay
raiseslimit
2/2/3game force; suit of HHxxxx; not solid
2ngame forcing raise (Hxxxx) minimum
3/3/4splinter raise (Almost always shows just 4 card support, use 2N with 5+ card support)
3Nnot defined

Responses to 1

ResponseMeaning
1/2/2 natural 5 card suit, forcing
1Nnon-descriptive relay
raises limit
2/3/3 game force; suit of HHxxxx; not solid
2Ngame forcing raise (Hxxxx minimum)
3/4/4 splinter raise (Almost always shows just 4 card support, use 2N with 5+ card support)
3Nminimum balanced raise (4 cards)
4unbalanced weak raise

Responses to 1

ResponseMeaning
1Nnon-descriptive relay
2/25 card suit, forcing
25 card suit, not forcing (constructive 10-ish “points”)
raiseslimit
2Ngame forcing raise (Hxxxx minimum)
3/3game force; suit of HHxxxx; not solid
3
3N
4/4/4 splinter raise (Almost always shows just 4 card support, use 2N with 5+ card support)

Development after forcing 2 over 1

1 - 2 is discussed elsewhere

Opener's first rebid

  • Opener's non-forcing rebids:
    • Rebid of opened suit at the 2 level;
    • Raise of responder's suit to the 3 level (promising 3+ card support)
    • Bid of a Canapé at the 3 level
  • Opener's forcing rebids;
    • A new suit at the 2 level
    • A jump shift to the 3 level or to 4
    • A jump raise of responder's suit (only if responder's suit is a minor) with 5+ card support (this is keycard “Gerber
    • Ä jump rebid of the opened suit showing a very good suit (one loser opposite a singleton)
    • A jump to 3N showing a strong canapé (only if responder's suit is a minor) in responder's suit
    • 2N with stoppers in the unbid suits and one of the below:
      • A canapé
      • A one suited hand

The 2N rebid by opener (at his second bid) shows either a 15-16 HCP one suiter or a canapé with extra values(if the response was 2, then the canapé is not possible – opener has a 15-16 HCP one suiter). Responder's non-forcing bid is a rebid of his suit; all other non-game bids are forcing to game or the four level.

In order to determine which hand type opener has, responder can bid 3 or 3 of opener's major. The 3 bid implies a Club fit, the 3 major bid implies a 3 card major suit fit.

After the 3C bid, opener rebids his major if he has the 15-16 HCP one suiter. Any other rebid by opener shows the canapé.

After the bid of 3 of opener's major by responder, 3N shows the Club Canapé (as would a bid of 4).

development_after_opening_of_1_plain_suit.1490038992.txt.gz · Last modified: 2023/07/31 01:16 (external edit)

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