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**[[Home]] * [[Engines]] * Dorpsgek** || [[image:Van_Gogh_Self-Portrait_with_Grey_Felt_Hat_1886-87_Rijksmuseum.jpg link="https://commons.wikimedia.org/wiki/File:Van_Gogh_Self-Portrait_with_Grey_Felt_Hat_1886-87_Rijksmuseum.jpg"]] ||~ || **Dorpsgek**, a [[Chess Engine Communication Protocol]] compliant [[Open Source Engines|open source chess engine]] by [[Matthew R. Brades]], licensed under the [[Free Software Foundation#GPL|GNU General Public License]], written in [[C]]. Dorpsgek versions are named after [[https://en.wikipedia.org/wiki/Cocktail|Cocktails]] in alphabetic order, starting with Ambrosia released in July 2016 <ref>[[http://www.talkchess.com/forum/viewtopic.php?t=60733|Dorpsgek Ambrosia]] by [[Matthew R. Brades]], [[CCC]], July 07, 2016</ref> . || || [[Arts#vanGogh|Vincent van Gogh]] <ref>[[Arts#vanGogh|Vincent van Gogh]]: [[https://commons.wikimedia.org/wiki/File:Van_Gogh_Self-Portrait_with_Grey_Felt_Hat_1886-87_Rijksmuseum.jpg|Self-Portrait with Grey Felt Hat]], 1887, oil on cardboard, [[https://en.wikipedia.org/wiki/Rijksmuseum|Rijksmuseum]], [[https://en.wikipedia.org/wiki/Wikimedia_Commons|Wikimedia Commons]]</ref> <ref>[[http://www.reinwardtcommunity.nl/nl/page/12227/van-dorpsgek-naar-cultfiguur|Van dorpsgek naar cultfiguur]] by [[http://www.reinwardtcommunity.nl/nl/page/12071/merel-lucassen|Merel Lucassen]], October 05, 2015 (Dutch)</ref> ||~ ||^ || [[toc]] =Features= ==[[Board Representation]]== * [[Piece-Lists]] * [[8x8 Board]] * [[Incremental Updates|Incrementally Updated]] [[Attack and Defend Maps|Attacked 8x8 Array]] of [[Piece-Sets]] ==[[Search]]== * [[Iterative Deepening]] * [[Principal Variation Search]] * [[Transposition Table]] > [[Zobrist Hashing]] * [[Selectivity]] > [[Late Move Reductions]] > [[Null Move Pruning]] > [[Reverse Futility Pruning]] > [[Check Extensions]] * [[Quiescence Search]] * [[Move Ordering]] > [[MVV-LVA|MVV/LVA]] > [[Killer Heuristic]] > [[History Heuristic]] ==[[Evaluation]]== * [[Tapered Eval]] * [[Material]] > [[Bishop Pair]] * [[Piece-Square Tables]] * [[Mobility]] for Bishop and Knight > [[Rook on Open File]] * [[King Safety]] * [[Pawn Structure]] > [[Doubled Pawn]] > [[Isolated Pawn]] > [[Passed Pawn]] >> [[Rule of the Square]] * [[Tempo]] =See also= * [[Various Classifications#Comics|Comics]] * [[Various Classifications#Food|Food and Drink]] * [[Jester]] by [[Stéphane Nguyen]] * [[Jester US|Jester]] by [[Marty Franz]] * [[Joker]] by [[Marc-François Baudot]] and [[Jean-Christophe Weill]] * [[Joker NL|Joker]] by [[Harm Geert Muller]] =Forum Posts= * [[http://www.talkchess.com/forum/viewtopic.php?t=60631|Debugging crashes in the wild]] by [[Matthew R. Brades]], [[CCC]], June 28, 2016 * [[http://www.talkchess.com/forum/viewtopic.php?t=60733|Dorpsgek Ambrosia]] by [[Matthew R. Brades]], [[CCC]], July 07, 2016 * [[http://www.talkchess.com/forum/viewtopic.php?t=61337|Dorpsgek Bloody Mary]] by [[Matthew R. Brades]], [[CCC]], September 04, 2016 * [[http://www.talkchess.com/forum/viewtopic.php?t=62817|Dorpsgek Cosmopolitan]] by [[Matthew R. Brades]], [[CCC]], January 14, 2017 * [[http://www.talkchess.com/forum/viewtopic.php?t=64223|Dorpsgek Dillinger]] by [[Matthew R. Brades]], [[CCC]], June 08, 2017 * [[http://www.talkchess.com/forum/viewtopic.php?t=66998|Dorpsgek Eve's Temptation]] by [[Matthew R. Brades]], [[CCC]], April 02, 2018 =External Links= ==Chess Engine== * [[https://github.com/ZirconiumX/Dorpsgek|GitHub - ZirconiumX/Dorpsgek: A chess program]] > [[https://github.com/ZirconiumX/Dorpsgek/releases/tag/Eves-Temptation|Release Dorpsgek Eve's Temptation · ZirconiumX/Dorpsgek · GitHub]], April 02, 2018 * [[http://www.computerchess.org.uk/ccrl/404/cgi/compare_engines.cgi?family=Dorpsgek&print=Rating+list&print=Results+table&print=LOS+table&print=Ponder+hit+table&print=Eval+difference+table&print=Comopp+gamenum+table&print=Overlap+table&print=Score+with+common+opponents|Dorpsgek]] in [[CCRL|CCRL 40/4]] ==Misc== * [[https://en.wiktionary.org/wiki/dorpsgek|dorpsgek - Wiktionary]] > [[https://en.wiktionary.org/wiki/village_idiot|village idiot - Wiktionary]] * [[https://nl.wikipedia.org/wiki/Dorpsgek|Dorpsgek from Wikipedia.nl]] (Dutch) > [[https://en.wikipedia.org/wiki/Village_idiot|Village idiot from Wikipedia]] * [[https://nl.wikipedia.org/wiki/De_dorpsgek_van_Schoonvergeten|De dorpsgek van Schoonvergeten - Wikipedia.nl]] (Dutch) Comic by [[https://en.wikipedia.org/wiki/Didier_Com%C3%A8s|Didier Comès]] ([[https://fr.wikipedia.org/wiki/Silence_(bande_dessin%C3%A9e)|Silence]] in French) <ref>[[http://www.stripspeciaalzaak.be/Toppers/BelgenTop100/08_Dorpsgek.htm|Stripspeciaalzaak.be - BelgenTop 50 nr. 8: De Dorpsgek van Schoonvergeten]]</ref> ==Cocktails== * [[https://en.wikipedia.org/wiki/Ambrosia|Ambrosia from Wikipedia]] * [[https://en.wikipedia.org/wiki/Bloody_Mary_(cocktail)|Bloody Mary (cocktail) from Wikipedia]] * [[https://en.wikipedia.org/wiki/Cosmopolitan_(cocktail)|Cosmopolitan (cocktail) from Wikipedia]] * [[http://www.palmbeachillustrated.com/2016/03/07/cocktail-corner-the-dillinger/|Cocktail Corner: The Dillinger]] - [[http://www.palmbeachillustrated.com/|Palm Beach Illustrated]] * [[https://kindredcocktails.com/cocktail/eves-temptation|Eve's Temptation | Kindred Cocktails]] =References= <references /> =What links here?= [[include page="Dorpsgek" component="backlinks" limit="40"]] **[[Engines|Up one Level]]**