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
Law of total tricks 16. That is, if North-South can take eight tricks playing in hearts, then East-West can take 16 - 8 = 8 tricks playing in spades; if North-South can take nine tricks in hearts, LoTT says East-West can take only seven tricks in spades. Note, however, how minor card rearrangements affect the law: There are a number of bridge conventions that take advantage of this principle. For example, Bergen raises following an opening bid of one of a major (using a 5-card major system): In 2002, Anders Wirgren called the accuracy of the "law" into question, saying it works on only