Five-card majors for offensive purposes. However, if the trump cards break 4-1 or 1-4, then drawing trump will result in no trumps left for offensive purposes. The value of five-card majors can be understood then on two levels: But five-card majors have several drawbacks: Both partners must agree to follow the five-card major bidding treatment on their opening bid. Opener must have at least five cards in hearts or spades to start the bidding with that suit. Responder is expected to show support with three-card support, indicating an eight-card fit. With only four cards in a major suit, the opening bidder is
Forty-fives must bid a minimum of fifteen points and five more points than the previous highest bidder, or pass. An exception to this rule is the dealer, who can appropriate (match) the highest bid and force the other players to either raise his bid or pass. Bidding continues to circulate around the table until all players have "passed" (i.e. the same player can bid, be raised, and raise again in turn). When bidding has concluded the highest bidder declares which suit will be trumps. He then takes the hand dealt face down in the centre of the table and chooses his