Bidding
North
East
South
West
1NT
2♣
2♠
3
♦
3♠
X
4
♦
X
4NT
5
♦
5♠
7♣
7
♦
7♠
Pass
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
7NT
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page