Computer Bridge System

An overview of the computer bidding and play methods.

Bidding

Responding to 1 level suit openings

A jump to 2NT by responder is a limit bid showing 11-12 points. It is not forcing.

Opening 1NT

Strong 1NT opening is 15-17 points
Weak 1NT opening is 12 -14 points. Acol players choose this one.
No transfers after any interference.

Slam Bidding

4NT is Blackwood, asking for Aces except after a jump from 1NT or 2NT in whcih case it is quantitative.
4 is Gerber only after 1NT or 2NT.

Play

Leads

Leads are natural, top of sequence, 4th from a long suit.

Signals

On the lead of an Ace, third player will play high-low with a doubleton.