Slam-seeking conventions Slam-seeking conventions Slam-seeking conventions are codified artificial bids used in the card game contract bridge. Bidding and making a small slam (12 tricks) or grand slam (13 tricks) yields high bonuses ranging from 500 to 1500 points. However, the risk is also high as failure to fulfill the slam contract also means failure to score the bonus points for a game (300-500). Conventions have been devised to maximise the opportunity for success whilst minimising the risk of failure. Contract bridge bidding systems are mainly "natural" (most bids have an obvious meaning) or "artificial" (many bids have a meaning unrelated to
The Official Encyclopedia of Bridge Bridge" was simple to state: "To provide an official and authoritative answer to any question a reader might ask about the game of contract bridge and its leading players." On its dust jacket, the first edition states: This encyclopedia is the most complete and authoritative book of information, guidance, and instruction for bridge players, ever published. It covers every aspect of bridge in all bridge-playing countries of the world; it contains complete and lucid definitions of every term; it describes and illustrates every standard bid, every recognized convention, and every type of play. The first edition is divided into two