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Delta Pruning

136 bytes added, 10:37, 25 September 2020
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=Sample Code=
Some processing power may be saved by testing if '''any''' move can improve over alpha. Then in truly hopeless nodes we don't do move generation and testing each move against the delta margin. The following code shows how this is done on the [[CPW-engineEngine]] (it represents a part of quiescence search responsible for handling a stand pat score):
// get a "stand pat" score
* [ Inverse delta pruning] by [[Marcel van Kervinck]], [[CCC]], May 06, 2011
* [ Qsearch Delta Pruning Rate?] by [[Srdja Matovic]], [[CCC]], December 24, 2012
* [ Delta pruning Mate error] by [[Tamás Kuzmics]], [[CCC]], August 04, 2017
* [ Delta pruning test] by Tom Reinitz, [[CCC]], February 25, 2020

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