Computer Bridge System
Responding to 1 level suit openings
A jump to 2NT by responder is a limit bid showing 11-12 points. It is not forcing.
Strong 1NT opening is 15-17 points
Weak 1NT opening is 12 -14 points. Acol players choose this one.
No transfers after any interference.
Leads are natural, top of sequence, 4th from a long suit.
On the lead of an Ace, third player will play high-low with a doubleton.