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Detail specifications 12OA - Level 2 ★

Opener's 1NT rebid

Opener's NT rebid.
A 1NT bid always shows a regular and non forcing hand
The level depends on the strength of the hand :

With a regular and 1st zone hand (12-14HCP) : 1NT
With a 2nd zone hand (15-17HCP) :2NT no jump bid . This only happens after an opening in a major; without a 5 card major, you would have opened 1NT
With a 3rd zone hand (18-19HCP) : 2NT with a jump bid

S	W	N	E

Problem E1201 Rebid 1NT with a regular and 1st zone hand.

S	W	N	E

Problem E1628 With a 2nd zone hand, no fit and no other suit biddable, suggest going for a NT Game.

Opener's 1NT rebid
Showing a regular and 1st zone hand, therefore denying a two-suiter
Examples :

S	W	N	E

Problem E1201 5332 distribution with a 5 card minor is a regular hand. If the Responder has been informed about your hand .. he is able to establish the best contract for your team

S	W	N	E

Problem E1210 Denies 4 ♥ and 4 ♠, shows a regular and 1st zone hand.

Opener's 2NT without a jump rebid

S	W	N	E

Problem E1644 To bid a regular and 2nd zone hand which wasn't able to be opened by a 1NT bid because of a 5 card major

Opener's 2NT with a jump rebid

S	W	N	E

Problem E1198 The rebid of 2NT with a jump requires :
- a regular hand
- a 3rd zone hand
Denies a 5 card major biddable at the 1 level.

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Detail specifications 12OA - Level 2 ★

Opener's 1NT rebid

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