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