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  2. Bridge maxims - Wikipedia

    en.wikipedia.org/wiki/Bridge_maxims

    If you have a choice of reasonable bids and one of them is 3NT, then bid it – known as "Hamman's Law", devised by Bob Hamman. [3] Prefer majors to minors. Bid a major suit before a minor suit. They can overbid opponents at the same level and score higher. Prefer length to strength. A long suit, even if weaker, is often ultimately more ...

  3. Viewpoints - Wikipedia

    en.wikipedia.org/wiki/Viewpoints

    The Bridge is a sequence of nine laboratories that function as philosophical and pedagogical frameworks in which to engage with the Materials. The Bridge presents the origins of the Viewpoints' approach to art and introduces into practice the philosophical concepts that are used to disintegrate and then reintegrate performance.

  4. Standard American - Wikipedia

    en.wikipedia.org/wiki/Standard_American

    "Standard American" was the label given to the bridge bidding system developed by Charles Goren and his contemporaries in the 1940s. This system employed the 1915 point-count method to evaluate the strength of a bridge hand. Most bids had fairly specific requirements regarding hand strength and suit distribution.

  5. Kaplan–Sheinwold - Wikipedia

    en.wikipedia.org/wiki/Kaplan–Sheinwold

    The system was definitively described in their 1958 book How to Play Winning Bridge and later revised and retitled to The Kaplan-Sheinwold System of Winning Bridge in 1963. [1] Kaplan–Sheinwold and the Roth-Stone system were the two most influential challengers to Standard American bidding in the US in the 1950s, 1960s, and 1970s.

  6. Vienna System - Wikipedia

    en.wikipedia.org/wiki/Vienna_System

    The Vienna System used the Bamberger point count to evaluate bridge hands: A=7, K=5, Q=3, J=1. [4] That method has been generally supplanted by the Work count (HCP) (A=4, K=3, Q=2, J=1). The characteristic features of the Vienna System were not in its methods of hand evaluation, but in its bidding structure:

  7. Bredt's rule - Wikipedia

    en.wikipedia.org/wiki/Bredt's_rule

    In organic chemistry, an anti-Bredt molecule is a bridged molecule with a double bond at the bridgehead. Bredt's rule is the empirical observation that such molecules only form in large ring systems.

  8. Lucena position - Wikipedia

    en.wikipedia.org/wiki/Lucena_position

    The Lucena position is a position in chess endgame theory where one side has a rook and a pawn and the defender has a rook. Karsten Müller said that it may be the most important position in endgame theory. [1] It is fundamental in the rook and pawn versus rook endgame. If the side with the pawn can reach this type of position, they can ...

  9. List of philosophical problems - Wikipedia

    en.wikipedia.org/wiki/List_of_philosophical_problems

    The hard problem of consciousness is the question of what consciousness is and why we have consciousness as opposed to being philosophical zombies. The adjective "hard" is to contrast with the "easy" consciousness problems, which seek to explain the mechanisms of consciousness ("why" as compared with "how", or final cause versus efficient cause ...