![alert3](http://www.clairebridge.com/wp-content/uploads/2016/10/ALERT3-326x245.jpg)
Sans Atout
![alert3](http://www.clairebridge.com/wp-content/uploads/2016/10/ALERT3-326x245.jpg)
![1nt3](http://www.clairebridge.com/wp-content/uploads/2016/09/1NT3-326x245.jpg)
Defences against 1 No Trump
Defences against strong 1NT opening and weak 1NT opening by a panel of american experts. in English only
Defences against strong 1NT opening and weak 1NT opening by a panel of american experts. in English only