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**[[Home]] * [[Engines]] * Woodpecker** || [[image:251px-Campephilus_principalisAO5F391LA-frBrehm.jpg link="https://commons.wikimedia.org/wiki/File:Campephilus_principalisAO5F391LA-frBrehm.jpg"]] ||~ || **Woodpecker**, a [[Chess Engine Communication Protocol]] compliant [[Open Source Engines|open source chess program]] by [[Evgeniy Korniloff]], written in [[C]], first released in 2007 as a branch of [[OBender|OBender 3.1.0.]] with almost the same [[Board Representation|board representation]] but using some [[Bitboards|bitboards]] for pawn and [[Evaluation|evaluation]] stuff, for instance concerning (open) [[Diagonals|diagonals]] and [[Files|files]]. Woodpecker further uses [[Centipawns|centipawn]] resolution instead of OBender's [[Millipawns|millipawns]] <ref>chess.h from woodpecker 0.1 fixed gcc src, [[http://kirr.homeunix.org/chess/engines/Jim%20Ablett/WOODPECKER/|Index of /chess/engines/Jim Ablett/WOODPECKER]] by [[Jim Ablett]], hosted by [[Kirill Kryukov]]</ref>. || || Ivory-billed Woodpecker <ref>[[https://en.wikipedia.org/wiki/Ivory-billed_woodpecker|Ivory-billed Woodpecker]], Campephilus principalis, [[https://en.wikipedia.org/wiki/Woodcut|woodcut]] or [[https://en.wikipedia.org/wiki/Engraving|engraving]] from [[https://en.wikipedia.org/wiki/Elliott_Coues|Elliott Coues]] (**1872**). //[[http://www.biodiversitylibrary.org/bibliography/38863|Key to North American Birds]]//, originally from [[https://en.wikipedia.org/wiki/Brehms_Tierleben|Brehms Tierleben]], [[https://en.wikipedia.org/wiki/Wikimedia_Commons|Wikimedia Commons]]</ref> ||~ ||^ || [[toc]] =See also= * [[Various Classifications#Bird|Bird]] * [[OBender]] * [[Woodpusher]] =Forum Posts= * [[http://www.talkchess.com/forum/viewtopic.php?t=17465|Woodpecker another 2000+ rated engine]] by Tony Thomas, [[CCC]], October 29, 2007 * [[http://www.talkchess.com/forum/viewtopic.php?t=34787|Silent updates to Woodpecker and OBender]] by [[Tony Mokonen]], [[CCC]], June 07, 2010 =External Links= ==Chess Engine== * [[http://www.sdchess.ru/OBender.htm|OBender (ранее - Qchess-chess) by Evgeniy Korniloff, Russia]] from [[http://www.sdchess.ru/|sdchess.ru]] * [[http://kirr.homeunix.org/chess/engines/Jim%20Ablett/WOODPECKER/|Index of /chess/engines/Jim Ablett/WOODPECKER]] by [[Jim Ablett]], hosted by [[Kirill Kryukov]] * [[http://kirr.homeunix.org/chess/engines/Norbert's%20collection/Woodpecker%20v2.11.5%20-%20EchoBoard%201.05/|Index of /chess/engines/Norbert's collection/Woodpecker v2.11.5 - EchoBoard 1.05]] by [[Norbert Raimund Leisner]], hosted by [[Kirill Kryukov]] » [[EchoBoard]] ==Misc== * [[https://en.wikipedia.org/wiki/Woodpecker|Woodpecker from Wikipedia]] * [[https://en.wikipedia.org/wiki/Woodpecker_%28disambiguation%29|Woodpecker (disambiguation) from Wikipedia]] * [[https://en.wikipedia.org/wiki/Woody_Woodpecker|Woody Woodpecker from Wikipedia]] * [[https://en.wikipedia.org/wiki/Duga_radar|Duga radar from Wikipedia]] =References= <references /> =What links here?= [[include component="backlinks" page="Woodpecker" limit="30"]] **[[Engines|Up one level]]**