Opener's rebid after a 2 club Stayman

Opener's rebid after a 2 club Stayman from Responder:
After a 2♣ from Responder, Opener now bids his 4 card major, showing if he holds 0, 1 or 2 majors.

2♦ not 4 cards in any major,
2♥ 4 hearts
2 ♠ 4 spades,
if both 4 hearts and 4 spades, 2 ♥ : vous n'annoncerez vos que si c'est la couleur du répondant (System SEF, you bid 2NT this bid gives valuable info to Opps.)

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Problem 4825 2♦ No 4 card major

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Problem 5157 2♥ showing your 4 card major : if it's Responder's major, you can hide your 4 ♠ cards and your 4432 distribution.

Bidding after Opener bids his major

Minimum and no support fit, Responder invites with 2NT : 2NT . If Opener is maximum in his bid, he accepts with 3NT
Minimum and fitted in Opener's major, Responder invites Game in the major 3♥ or 3♠.. if Opener is maximum in his bid, he accepts and signs off with Game
With strength to go to Game, Responder signs off with Game either 4♥ or 4♠
If a slam is possible, Responder who is fitted with Opener's suit, now bids the other major either 3♥ or 3♠ Now Opener begins the controls
If Slam is possible, The Responder who doesn't have a fit, bids 4NT quantativeIf Opener is maximum in points, he bids small slam, but with a minimum opening, he passes

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Problem 5233 Opener bids his 4 card major and Responder who is fitted with 10HCP signs off with Game.

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Problem E 6017 Pass Opener who has a minimum opening refuses Responder's Game invitation

Responder's bids with a two-suiter major 5-4 after Opener bids 2♦
Responder bids with less than 10HCP :

2♥ - 5♥ cards
2♠ - 5 ♠ cards

Opener bids Game if he is maximum in his opening
With 10HCP or more the Responder bids Smolen

3♥ with 5 ♠ cards and 4 ♥ cards
3♠ with 5 ♥ cards and 4 ♠ cards

The Opener rectifies to 4♠ or 4♥ and still remains contract Declarer.

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Problem 5095 Pass Opener declines Game invitation.

Bidding after Openers bid of 2NT (SEF bidding not recommended by Dominique)
Opener's team know that they are fitted in a major.
- With less than 10HCP, Responder bids at the 3 level the major - inviting to Game
- With more than 10HCP, the Responder transfers so as Opener can be the contract Declarer (so as to receive the lead). He bids :

4♣ preference to play ♥
4♦ preference to play ♠.

Opener rectifies to 4♥ or 4♠.

Quiz 5096

Main

Detail specifications 13AM - Level 1 ★

Opener's rebid after a 2 club Stayman

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