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