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Detail specifications 61DJ - Level 2

Modern Jump shift by responder

The Modern Jump shift by responder bidding 2 on a 1 or 1 opening bid
In modern bridge, the jump shift to 2 shows a weak Major two suiter 5 and 4 with 6 to 9HCP. By giving uo the traditional strong jump shift in favor of this convention you will have several benefits :
  • It is used more often
  • Its precision
  • Its preemptive power
  • and primarily, you'll be able to find a fit that cannot be found with traditional bids and a hand with less than 10HCP

SWNE
1 Trefle Pass
2 Coeur Pass
Ace Spades
Jack Spades
9 Spades
5 Spades
4 Spades
King Hearts
10 Hearts
7 Hearts
6 Hearts
6 Clubs
5 Clubs
8 Diamonds
7 Diamonds
Exercise 9979 Old system : you have to pass after the opener 2 rebid...and you miss out on a possible game
 
Ace Spades
Queen Hearts
8 Hearts
7 Hearts
6 Hearts
Ace Clubs
King Clubs
Jack Clubs
7 Clubs
6 Clubs
2 Clubs
3 Diamonds
2 Diamonds
SWNE
1 Trefle Pass
2 Coeur Pass 4 Coeur Pass
Pass
Jack Spades
10 Spades
5 Spades
4 Spades
2 Spades
Ace Hearts
King Hearts
10 Hearts
9 Hearts
5 Clubs
9 Diamonds
6 Diamonds
4 Diamonds
Exercise 9980 Your camp has found the game !Adopting this convention has helped you find a game...that most other table will not play !
 
 
The Modern Jump shift by responder bidding 2 on a 1 or 1 opening
This convention solves the issue of the responder that has 5 and 4 after the opener rebids his opening minor . Without this convention he has no possible secong bid with fewer than 10HCP :
  • Bidding on the second round would be a 3rd suit forcing bid
  • a 2NT bid would require 11HCP...
  • The responder knows that the opener may have 4 cards in , but he has to pass!
With the conventional Jump shift to 2 ,the opener knows precisely the hand of the responder and can decide accordingly !
Ace Spades
Queen Hearts
8 Hearts
7 Hearts
6 Hearts
Ace Clubs
King Clubs
Jack Clubs
7 Clubs
6 Clubs
2 Clubs
3 Diamonds
2 Diamonds
SWNE
1 Trefle Pass
1 Pique Pass 2 Trefle Pass
Pass
Jack Spades
10 Spades
5 Spades
4 Spades
2 Spades
Ace Hearts
King Hearts
10 Hearts
9 Hearts
5 Clubs
9 Diamonds
6 Diamonds
4 Diamonds
Problem E2 would be a 3rd suit forcing...impossible with only 8HCP. It is also impossible to bid 2 NT .. and you will miss out on a possible game in !
 
SWNE
1 Trefle Pass
2 Coeur Pass
Ace Spades
Jack Spades
9 Spades
5 Spades
4 Spades
King Hearts
10 Hearts
7 Hearts
6 Hearts
6 Clubs
5 Clubs
8 Diamonds
7 Diamonds
Exercise 9980 The modern jump shift of the responder to 2 on a minor opening bid enables you to find a game that most will miss.