Bidding
North
East
South
West
1NT
X
3♠
4♣
4
♦
X
Pass
4NT
X
5
♦
5NT
6♣
6
♥
7♠
7NT
Pass
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page