Contract bridge awards a bonus for holding a certain combination of high cards), although some are common between the two. A larger bonus is awarded if the declaring side makes a small slam or grand slam, a contract of 12 or 13 tricks respectively. If the declaring side is not vulnerable, a small slam gets 500 points, and a grand slam 1000 points. If the declaring side is vulnerable, a small slam is 750 points and a grand slam is 1,500. In rubber bridge, the rubber finishes when a partnership has won two games, but the partnership receiving the most "overall" points
Contract bridge the goal of bridge is not simply to take the most tricks in a deal. Instead, the goal is to successfully estimate how many tricks one's partnership can take. To illustrate this, the simpler partnership trick-taking game of Spades has a similar mechanism: the usual trick-taking rules apply with the trump suit being spades, but in the beginning of the game, players "bid" or estimate how many tricks they can win, and the number of tricks bid by both players in a partnership are added. If a partnership takes at least that many number of tricks, they receive points for