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  2. Stalemate - Wikipedia

    en.wikipedia.org/wiki/Stalemate

    Stalemate is a situation in chess where the player whose turn it is to move is not in check and has no legal move. Stalemate results in a draw.During the endgame, stalemate is a resource that can enable the player with the inferior position to draw the game rather than lose. [2]

  3. Glossary of contract bridge terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_contract...

    Rubber Bridge Scoring Above the line In rubber bridge, the location on the scorepad above the main horizontal line where extra points are entered; extra points are those awarded for holding honor cards in trumps, for bonuses for scoring game, small slam, grand slam or winning a rubber, for overtricks on the declaring side and for undertricks on the defending side and for fulfilling doubled or ...

  4. Draw (chess) - Wikipedia

    en.wikipedia.org/wiki/Draw_(chess)

    A stalemate is an automatic draw, as is a draw due to impossibility of checkmate. A draw by threefold repetition or the fifty-move rule may be claimed by one of the players with the arbiter (normally using his score sheet), and claiming it is optional. The draw by fivefold repetition or the seventy-five-move rule is mandatory by the arbiter.

  5. Bascule bridge - Wikipedia

    en.wikipedia.org/wiki/Bascule_bridge

    A bascule bridge (also referred to as a drawbridge or a lifting bridge) is a moveable bridge with a counterweight that continuously balances a span, or leaf, throughout its upward swing to provide clearance for boat traffic. It may be single- or double-leafed.

  6. Bridge management system - Wikipedia

    en.wikipedia.org/wiki/Bridge_management_system

    A bridge management system (BMS) is a set of methodologies and procedures for managing information about bridges. Such system is capable of document and process data along the entire life cycle of the structure steps: project design, construction, monitoring, maintenance and end of operation. [1] [2]

  7. BNSF Railway Bridge 5.1 - Wikipedia

    en.wikipedia.org/wiki/BNSF_Railway_Bridge_5.1

    The original recommendation for a swing span was ultimately accepted, and plans for the bridge were sent to the Secretary of War for approval in May 1906. [15] Until 1989, the bridge had a swing span, rather than a vertical-lift span. Construction of the Willamette River bridge began in August 1906. [6]

  8. Stalemate (disambiguation) - Wikipedia

    en.wikipedia.org/wiki/Stalemate_(disambiguation)

    A stalemate in chess occurs when the player whose turn it is to move is not in check but has no legal move, resulting in the game being a draw. Stalemate may also refer to: Draw (tie), a result in competitions where there is either no winner or multiple winners; Impasse, in bargaining

  9. Threefold repetition - Wikipedia

    en.wikipedia.org/wiki/Threefold_repetition

    A grandmaster draw is characterised as a short draw between high-level players, typically intended to hold position without the expenditure of mental energy. As short draws by agreement are sometimes frowned upon or outright banned in tournaments, some players circumvent such rules by playing out lines known to end in threefold repetition draws.