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Detail specifications 41BA - Level 0

Responses to 1♥ or 1♠ overcalls or a 1♦ opening

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Reponses to 1 or 1 overcalls , with a fit in partner's suit
You partner with a 1 level overcall has between 8 ànd 17HCP (With 18+HCP, he would have doubled). Thus he may have 4 point less than for an opening bid. Your responses must take that into consideratio,.
  • With 8HCP and 3 cards support : ,show support at the lowest level
  • with more than 8HCP and 4 cards in your partner's suit: Support with a jump. It is merely a proposal for game that the overcaller will accept only with a strong hand.
  • With 11HCP and 4 or 5 cards in your partner's suit: bid game
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SWNE
1
1
Pass
2
K
Q
10
8
J
10
4
7
5
Q
10
7
4
Exercise E5248 2 show support at the minimum level with 3 card support and a solid 8HCP.
 
SWNE
1
1
Pass
3
3
2
Q
J
10
7
8
7
6
5
A
K
6
Exercise E9620 3 support with a jump to show 4 cards support and around 10HCP
 
 
NT Reponses to 1 or 1 overcalls , without a fit in partner's suit
You partner with a 1 level overcall has between 8 ànd 17HCP (With 18+HCP, he would have doubled). responses will require 2 points more compared to answers to an opening bid (par rapport aux réponses à l'ouverture). NT answers require a stopper in opps' suit.
  • With 8H -12HCP 1NT
  • With13-14HCP 2 NT C'est une simple proposition de manche que l'ouvreur acceptera seulement si sa main est forte.
  • With 15+HCP 3NT
SWNE
1
1
Pass
1NT
K
J
8
A
2
Q
10
8
6
J
9
7
3
Exercise E5247 1 SA shows no fit , a stopper and 8-12HCP.
 
SWNE
1
1
Pass
2NT
J
9
6
A
10
K
10
8
2
A
Q
9
6
Problème E4864
2 SA shows no fit , a double stopper and 13-14HCP . You are suggesting game... your partner will decide.