This article has multiple issues. The purpose of Wikipedia is to present facts, not to train. 1 bidding results from the combination of five bidding conventions and principles. Each takes on a slightly different meaning from those in other bidding systems, but the sayc convention card pdf results in a superior description of a hand’s high card strength and shape.
Conversely, all jumps will tend to deny strength or act in a preemptive manner to use up bidding space and deny the opponents the opportunity to describe their hands. 1 describe shape and strength separately, i. Each partner understands that subsequence bidding sequences will clarify its true meaning. The Walsh bidding method detailed below will have some impact on the five-card major concept. Rule: only open hearts and spades with five in the suit. Bids following the opening bid will clarify if the opening bid suggests clubs as a trump suit or interest in a major. 3-card support with 8-9 points and an unbalanced hand.