Two Over One
BACK 		1NT FORCING

(RESPONSES and REBIDS

After partner opens 1 /1, a 1NT response shows 6-12 HCP and is a one-round force.
Also, natural 2NT response is unavailable in this system; it is reserved for the Jacoby 2NT convention that shows a game-forcing raise.

Opener

with 12-14 pts

 Descriptiption Respondrer
1S

 

 After responder's 1NT responses if opener has 4-card heart suit, he must rebid it..

I fresponder has a good minor (at least with 7+ honor points) with 4-cards, he rebids his minor..

If 4- card minor is not good opener rebids his spades..

Note1: If opener's major suit is 7-cards he may rebid his major

Note2- If opener has 5-cards heart and 4-cards spades,  he can not rebid sapdes (it would be revrse), instaed bids clubs (even clubs are 2-cards)

 1NT

 

 


Opener

with 15+ pts and                           5332 distribution

 Descriptiption Responde
1S

 

 with 15-17 pts rebids 3-cards minor

with 18-19 pts rebids 3NT

 1NT