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Defensive Lead-signal-discardOffensive 1C 1-2 seat, 16+HcP, ANYOffensive 1-2 seatOffensive 3-4 seatOffensive 1C 3-4 seat, 16+HcP, ANY

GRECHAM 2006

3-4 seat

1§=#16+HcP,ANY

1¨=#(9)10-15HcP,2+¨

1©=#11-15HcP,(4)5+©

1ª=#11-15HcP,(4)5+ª

1NT=#3rd,non-VULN:14-16

    #3rd,    VULN:15-17

    #4th,any VULN:15-17

  5©ª/6§¨,stiff honor

2§=#11-15HcP,5+§

2¨=#10-15,4414,4405,

           4315,3415

2©=#4-13HcP,6+©

2ª=#3seat:5-13HcP,6+ª

2ª=#4seat:8-13HcP,6+ª

2NT=#19-21HcP,bal

  5©ª/6§¨,stiff honor

3§=#6-15,6-7§,Preempt

3¨=#0-10HcP,6+¨

3©=#0-10HcP,6+©

3ª=#0-10HcP,6+ª

3NT=#7-8cd solid MAJOR

4§=#Good club preempt

 

SLAM

 

4NT=#Blackwood

 

4NT=#Gerber

 

5NT=#RKCB 03/14