Carrot Club is a strong club system

Strong club system

The Strong Club System is a set of bidding conventions in the game of contract bridge. It is classified as an artificial type of bidding system since the bids are highly codified.-Explanation:...

, developed in the 1970s and played in international teams championships by Anders Morath and Sven-Olof Flodquist. They won the European teams championships in 1977 and placed third in the World teams championships in 1977 and 1991.

Some features of the system are a natural 4+card 1 opening, canapé-openings with longer -suit, Carrot 1NT

Carrot 1NT

The Carrot 1NT is a contract bridge convention, in which a 1NT opening bid shows a balanced hand 13-17 hcp. With 13-14 hcp, the opener may not have a 4-card major...

 (a "wide" 1NT-opening showing 13-17 hcp; if 13-14, may not have a 4-card major), and the Carrot 4NT

Carrot 4NT

The Carrot 4NT slam-convention was developed in Carrot Club, but can be used in any bidding system instead of the more common Blackwood or RKC conventions...

slam convention.