PRECISION BG

1§-3¨=8-13,4144,4414

Red singleton

3©=Name single

3©-3ª=Low Rank ¨

3©-3ª-4§=Natural

3©-3ª-4¨=CAB

3©-4§=High Rank ©

3©-4§-4¨=Natural

3©-4§-4©=CAB

3©-3ª/4§-Game=

Signoff

3ª/4§=TAB

3ª-???-4§¨/4NT=CAB

3ª/4§-???-4NT=CAB

Game=Signoff

TAB-trumf ask(step)

1 = No top honor

2 = 1 top-honor

3 = 2 top-honors

4 = Ace,King,Queen

CAB-control ask(step)

1 = 1 control

2 = 2 control

3 = 3 control

4 = 4 control

5 = 5 control

6 = 6 control

----------------------------

NB! ACE=2 controls,

KING=1 control