Auction bridge the odd trick in a trump suit or at No-trumps; he cannot pass the bid. A bid is higher if it contracts for a higher number of points (ignoring doubles) rather than a higher number of tricks. As an example 3 Spades (27 points) beats 4 Clubs (24 points). Auction bridge scoring is as follows: Auction bridge The card game auction bridge, the third step in the evolution of the general game of bridge, was developed from straight bridge (i.e. bridge whist) in 1904. The precursor to contract bridge, its predecessors were whist and bridge whist. Auction bridge trick scoring,
Jump bidding Jump bidding In auction theory, jump bidding is the practice of increasing the current price in an English auction, substantially more than the minimal allowed amount. At first glance, jump bidding seems irrational. Apparently, in an English auction, it is a dominant strategy for each buyer whose price is above the displayed price, to always bid the minimal allowed increment (e.g. one cent) above the displayed price. By bidding higher, the bidder gives up the opportunity to win the item at a lower price. However, in practice buyers increase the displayed price much more than the minimal allowed increment. Often,