Bidding
North
East
South
West
1NT
X
2
♦
2NT
3
♥
3NT
X
4
♦
4NT
X
Pass
5NT
6♣
6
♦
6
♥
6♠
7NT
?
Choice(s)
Bid
Rule
Alert
Priority
Operations
PASS
Undefine
-
-
X
Undefine
-
-
Bridge Main Page
Robot Bidding Wiki Main Page