A rare convention by which an overcall of 1NT shows either a strong no-trump (15-17 or 16-18 points) or a weak hand with a long suit.
Did you know there is a new free resource from BMB – The Bridge Gazette?
Click here to take a look
A rare convention by which an overcall of 1NT shows either a strong no-trump (15-17 or 16-18 points) or a weak hand with a long suit.