Brozel is a contract bridge bidding convention used to intervene after an opposing one notrump (1NT) opening bid. It features the following calls: The convention is named loosely after its creator, Bernard Zeller. ... Found on http://en.wikipedia.org/wiki/Brozel
1) Bridge convention 
Brozel is a contract bridge bidding convention used to intervene after an opposing one notrump (1NT) opening bid. It features the following calls: The convention is named loosely after its creator, Bernard Zeller. ...