Ghestem

In the game of bridge, Ghestem is a conventional overcall structure, using 2NT, 3♣, and th...

In the game of bridge, Ghestem is a conventional overcall structure, using 2NT, 3♣, and the (non-jump) cuebid over an opposing opening at the one level to denote two-suited hands in two of the remaining three suits. This convention was devised by the French bridge and checkers player Pierre Ghestem.