a double check is a check delivered by two pieces simultaneously. In chess notation, it is almost always represented the same way as a single check ("+")...

Check and Double Check is a 1930 American pre-Code comedy film produced and released by RKO Radio Pictures, based on the Amos 'n' Andy radio show. The...

A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. It is different...

Belt" touchdown celebration, which State Farm renamed as the "Discount Double Check". Rodgers has also been featured in Pizza Hut advertisements, as well...

Double Check is a 1982 sculpture by John Seward Johnson II, located across from Zuccotti Park at the corner of Liberty Street and Broadway in Manhattan...

Double check may refer to: Look up double check in Wiktionary, the free dictionary. Double check, a chess term; check delivered by two pieces simultaneously...

the authors of the double-checked locking design pattern, have attempted to optimize this situation in the following manner: Check that the variable is...

discovered check on the following move and may not be able to also thwart the attack by the other piece that moved. Double check. A double check is a check from...

the mated king. Some authors allow that special situations involving double check or pins may also be considered as pure mate. Pure mates are of interest...

indicate a non-capturing move. Check is indicated by "+", double check by "++", triple check by "+++", and quadruple check by "++++". Checkmate is indicated...

A check valve, non-return valve, reflux valve, retention valve, foot valve, or one-way valve is a valve that normally allows fluid (liquid or gas) to...

The Timbertoes features a family of wooden puppets. The feature "Check...and Double Check" asks kids to examine two images and spot the differences. Featured...

Sum all the resulting digits (including the ones that were not doubled). The check digit is calculated by ( 10 − ( s mod 1 0 ) ) mod 1 0 {\displaystyle...

a discovered check with an abbreviation such as "dis ch", or with a specific symbol. Double check is usually indicated the same as check, but is sometimes...

effects a discovered check. 14...Kh7 results in 15.Qxg7#. 14... g5 15. hxg6 e.p.# The en passant capture places Black in double check and checkmate (in fact...

double check A check delivered by two pieces at the same time. A double check necessarily involves a discovered check. By its nature a double check cannot...

attack with check. When the discovered attack is itself a check, it is called a discovered check. If both pieces give check, a double check results. Discovered...

Category 2 contamination may be prevented by a single check valve, but category 3 requires a double check valve (these are manufactured as a convenient single...

Correll to Hollywood to appear in an Amos 'n' Andy feature film, Check and Double Check (a catchphrase from the radio show). The cast included a mix of...

Detector Assembly Type II ASSE Standard 1048 - Double Check Detector Assembly ASSE Standard 1048 - Double Check Detector Assembly Type II ASSE Standard 1056...

possible when the checking piece is a knight or pawn, or when in double check). The attacking piece is captured (not possible when in double check, unless the...

(AVB) Check valve (usually not a legally approved method of backflow prevention.) Chemigation valve (primarily used in agriculture) Double check valve...

traverse on a second point whose elevation is already known. The closure check guards against blunders in the operation, and allows residual error to be...

Traces Framed! Lost Bullet Roll Call Double Check Final Lap Blood Brother Murder Club Author Malcolm Rose Language English Genre Mystery Publisher Kingfisher...

family and type of air gap Hydrostatic loop Pressure vacuum breaker Double check valve Chemigation valve Reduced pressure zone device Atmospheric vacuum...

following the Tal Memorial tournament and was re-structured as a 20-player double-round robin with a significantly stronger field. After Ukrainian grandmaster...

discovered check. Discovered attacks are powerful since the moved piece may be able to pose a second threat. A special case of a discovered check is a double check...

Retrieved November 9, 2022. Sato, Mia (November 9, 2022). "Twitter's new double-check verification disappears, Elon Musk says he 'killed it'". The Verge. Archived...

option for primality testing, while keeping the Lucas–Lehmer test as a double-check for Mersenne numbers detected as probable primes by the Fermat test....

denote a move that puts the opponent into check, while a double plus ++ is sometimes used to denote double check. Combinations of the plus and minus signs...