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GerdIsenberg GerdIsenberg Jun 1, 2016

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**[[Home]] * [[Engines]] * Claudia**

**Claudia**,
an [[UCI]] compliant [[Open Source Engines|open source chess engine]] by [[Antonio Garro]], written in [[C]], first released in March 2014 <ref>[[http://www.talkchess.com/forum/viewtopic.php?t=51541|Claudia (UCI-program) by Antonio Garro]] by [[Norbert Raimund Leisner]], [[CCC]], March 09, 2014</ref> under a permissive [[https://en.wikipedia.org/wiki/BSD_licenses|BSD license]]. Claudia <ref>[[https://it.wikipedia.org/wiki/Claudia|Claudia - Wikipedia.it]]</ref> is named after [[Claude Shannon|Claude E. Shannon]] <ref>[[https://github.com/antoniogarro/Claudia/blob/master/README|Claudia/README at master · antoniogarro/Claudia · GitHub]]</ref>.

=Features=
==[[Board Representation]]==
* [[0x88|0x88 Board]]
* [[Bitboards]] for [[Pawn|Pawns]]
==[[Search]]==
* [[Negamax]] [[Alpha-Beta]]
* [[Principal Variation Search]] 
* [[Iterative Deepening]]
* [[Aspiration Windows]]
* [[Transposition Table]]
> [[Zobrist Hashing]]
* [[Null Move Pruning]]
* [[Quiescence Search]]
* [[Check Extensions]]
* [[Static Exchange Evaluation]]
* [[Killer Heuristic]]
==[[Evaluation]]==
* [[Material]]
* [[Mobility]]
* [[King Safety]]
* [[Pawn Structure]]
* [[Tapered Eval|Tapered Evaluation]]
* [[Lazy Evaluation]]
==Misc==
* [[Pondering]]
* [[PolyGlot]] [[Opening Book]]

=See also=
* [[Various Classifications#GivenName|Given Name]]

=Forum Posts=
* [[http://www.talkchess.com/forum/viewtopic.php?t=51541|Claudia (UCI-program) by Antonio Garro]] by [[Norbert Raimund Leisner]], [[CCC]], March 09, 2014
* [[http://www.talkchess.com/forum/viewtopic.php?t=52404|Claudia v. 02 UCI engine]] by [[Jose Maria Velasco|Jose Mº Velasco]], [[CCC]], May 23, 2014

=External Links=
==Chess Engine==
* [[https://github.com/antoniogarro/Claudia|GitHub - antoniogarro/Claudia: Claudia UCI chess engine]]
==Misc==
* [[https://en.wikipedia.org/wiki/Claudia|Claudia from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Claudia_%28given_name%29|Claudia (given name) from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Claudio|Claudio from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Claude_%28given_name%29|Claude (given name) from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Claudia_Amura|Claudia Amura from Wikipedia]]
* [[http://www.campfirechess.com/tags/claudia|Claudia Munoz – Campfire Chess]]
* [[https://en.wikipedia.org/wiki/The_Claudia_Quintet|The Claudia Quintet]] - Rainy Days, [[https://en.wikipedia.org/wiki/Jazz_Baltica_2009|Jazz Baltica 2009]], [[https://en.wikipedia.org/wiki/YouTube|YouTube]] Video
> feat. [[https://en.wikipedia.org/wiki/Chris_Speed|Chris Speed]], [[http://www.mattmoran.com/|Matt Moran]], [[http://www.tedreichman.com/|Ted Reichman]], [[https://en.wikipedia.org/wiki/Drew_Gress|Drew Gress]], and [[https://en.wikipedia.org/wiki/John_Hollenbeck_%28musician%29|John Hollenbeck]]
> [[media type="youtube" key="WOZFMN8KEtU"]]

=References= 
<references />
=What links here?= 
[[include page="Claudia" component="backlinks" limit="20"]]
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