1-2 seat open

1§=16+HcP,ANY

1¨=(9)11-15HcP,2+¨

1©=11-15HcP,5+©

1ª=11-15HcP,5+ª

1NT=Semi-bal:14-16HcP,5©ª/6§¨,stiff honor

2§=11-15HcP,6+§

2¨=4-10HcP,a Major,5-7cards

2©=10-15HcP,4414,4405,4315,3415

2ª=12-15HcP,6+ª

2NT=19-21HcP,bal,5©ª/6§¨,stiff honor

3§=6-15HcP,6-7§,good preempt

3¨=0-10HcP,6+¨

3©=0-10HcP,6+©

3ª=0-10HcP,6+ª

3NT=7-8cd minor + side A or K

4§=Good club preempt

4NT=5§+5¨,Preempt

 3-4 seat open

1§=16+HcP,ANY

1¨=(9)11-15HcP,2+¨

1©=11-15HcP,(4)5+©

1ª=11-15HcP,(4)5+ª

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

    *3rd,    VULN:15-17HcP

    *4th,any VULN:15-17HcP

    5©ª/6§¨,stiff honor

2§=11-15HcP,5+§

2¨=10-15HcP,4414,4405,4315,3415

2©=weak,5-7©

2ª=*3 seat:Preempt,5+ª

    *4 seat:12-15HcP,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 minor + side A or K

4§=Good club preempt