Bidding
North
East
South
West
1NT
2♣
2♠
3
♦
3♠
X
Pass
4♣
4♠
X
6♠
7
♦
7NT
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page