INTERMEDIATES TIP  734               

          WAKE UP PARTNER

w     with  AKX    lead Ace      with AKX   follow suit with King   BUT

        with AK Doubleton LEAD King then Ace - partner was not expecting the Ace so it must be WAKE UP CALL to tell partner to signal what to play next

         with AK FOLLOW SUIT With  Ace then King -  partner was not expecting the King  so it must be WAKE UP CALL to tell partner to signal what to play next

ADVANCED TIP  734    

1.    Some people use Rule of 19 instead of 20 on borderline hands.  A further check would be to use  the losing trick Count, so if you have a 7 loser hand

        then you just go for it and Open 1 of a suit.