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