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Detail specifications 12CJ - Level 2

2nd bid by opener after 1 minor opening and responder's jump response to 2♥

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Responder's 2 jump bid on an opening bid of 1 or 1.
Nowadays a 2 jump bid shows a major two-suiter 5 and 4 cards and 6-9HCP. Opener's rebids are :
  • Pass : a 2 bid is non forcing, Opener can pass
  • 2 : sign off bid with 2 cards and suit preference bid
  • 3 ou 3 game invitation with 4 cards
  • 3 ou 3 non forcing bid with at least 6 cards
  • 4, 4 or 3NT : sign off bids
  • 2NT relay bid (15HCP) asking for more info

A
Q
8
7
6
A
K
J
7
6
2
3
2
SWNE
1
Pass
2
Pass
4
Pass
Pass
J
10
5
4
2
A
K
10
9
5
9
6
4
Problem E9980 Your team have found a Game! Try using this convention. It sometimes allows you to find Game ... which very few other players have found.
 
 
Responder's 2nd bid after Opener's 2NT relay bid
This relay bid allows Responder to describe his points and the number of cards. (Responder always has 5 cards).
  • 3 minimum (6-7HCP) and 4 cards
  • 3 minimum and 5 cards/li>
  • 3 maximum and 4 cards
  • 3 maximum et 5 cards