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Defensive    Lead-signal-discard   Offensive 1C, 16+HcP, ANY   Offensive

 

PRECISION BG

1§-3NT=*6+cd,solid +

          1 side ctrl

         *7cd

 

 

1§-3NT-4§=#CTRL-relay

1§-3NT-4¨=Tell suit

1§-3NT-4¨-4©=6+©

1§-3NT-4¨-4ª=6+ª

1§-3NT-4¨-4NT=6+¨

1§-3NT-4¨-5§=6+§

1§-3NT-4¨-5¨=6+¨

1§-3NT-4NT=Blackwood