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Feb 5, 2018
**[[Home]] * [[Engines]] * Requiem** || [[image:NeidlRequiemForErnstJandl.jpg width="200" link="https://www.dorisneidl.net/illustration?lightbox=image_18ck"]] ||~ || **Requiem**, a [[WinBoard]] protocol 2 compliant chess engine written by [[Severi Salminen]] in [[C]] with some [[x86]] [[Assembly|assembly]] routines, first released in December 2001 <ref> [[http://www.stmintz.com/ccc/index.php?id=201192|Requiem (a WinBoard compatible engine) RELEASED!]] by [[Severi Salminen]], [[CCC]], December 09, 2001</ref>. As [[Bitboards|bitboard]] engine, it uses [[Rotated Bitboards|rotated bitboards]] to calculate [[Sliding Piece Attacks|sliding piece attacks]], and otherwise applies [[Principal Variation Search|PVS]] [[Alpha-Beta|alpha-beta]] with [[Null Move Pruning|null move pruning]], [[Mate Threat Extensions|mate threat extensions]], [[Futility Pruning|futility pruning]], and [[Static Exchange Evaluation|SEE]] inside an [[Iterative Deepening|iterative deepening]] framework without [[Aspiration Windows|aspiration windows]] <ref>[[http://www.stmintz.com/ccc/index.php?id=212309|Requiem v0.52 released]] by [[Severi Salminen]], [[CCC]], February 07, 2002</ref>. Requem has a simple [[Evaluation|evaluation function]] supported by a [[Pawn Hash Table|pawn hash table]], and has some sense of [[Pawn Islands|pawn islands]]. It is not aware of [[Repetitions|repetitions]] <ref> [[http://www.stmintz.com/ccc/index.php?id=207641|To Severi Salminen about Requiem]] by [[Benny Antonsson]], [[CCC]], January 16, 2002</ref>, and lacks a main [[Transposition Table|transposition table]] <ref>[[http://www.saunalahti.fi/~sevesalm/Requiem.php|Homepage of Severi Salminen - Requiem]]</ref>. || || Requiem for Ernst Jandl <ref>[[Arts#DorisNeidl|Doris Neidl]], 2002, [[https://www.dorisneidl.net/illustration?lightbox=image_18ck|Collage]] to [[https://en.wikipedia.org/wiki/Friederike_Mayr%C3%B6cker|Frederike Mayroecker's]] book //[[https://www.amazon.com/Requiem-Ernst-Jandl-German-List/dp/0857424750|Requiem for Ernst Jandl]]//, [[https://en.wikipedia.org/wiki/Ernst_Jandl|Ernst Jandl from Wikipedia]]</ref> ||~ ||^ || [[toc]] =Forum Posts= * [[http://www.stmintz.com/ccc/index.php?id=201192|Requiem (a WinBoard compatible engine) RELEASED!]] by [[Severi Salminen]], [[CCC]], December 09, 2001 * [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=35261|Requiem (a WinBoard compatible engine) RELEASED!]] by [[Severi Salminen]], [[Computer Chess Forums|Winboard Forum]], December 09, 2001 * [[http://www.stmintz.com/ccc/index.php?id=207641|To Severi Salminen about Requiem]] by [[Benny Antonsson]], [[CCC]], January 16, 2002 * [[http://www.stmintz.com/ccc/index.php?id=212309|Requiem v0.52 released]] by [[Severi Salminen]], [[CCC]], February 07, 2002 * [[http://www.stmintz.com/ccc/index.php?id=254431|Requiem v0.53 released]] by [[Severi Salminen]], [[CCC]], September 26, 2002 =External Links= ==Chess Engine== * [[http://www.saunalahti.fi/~sevesalm/Requiem.php|Homepage of Severi Salminen - Requiem]] * [[http://wbec-ridderkerk.nl/html/details1/Requiem.html|Requiem]] from [[WBEC|WBEC Ridderkerk]] * [[http://www.computerchess.org.uk/ccrl/404/cgi/engine_details.cgi?print=Details&each_game=1&eng=Requiem+0.53|Requiem 0.53]] in [[CCRL|CCRL 40/4]] * [[http://kirill-kryukov.com/chess/kcec/cgi/engine_details.cgi?match_length=20&each_game=1&print=Details&each_game=1&eng=Requiem%200.53#Requiem_0_53|Requiem 0.53]] in [[KCEC]] * [[http://www.rwbc-chess.de/download.htm|Downloads]] from [[RWBC]] by [[Günther Simon]] ==Misc== * [[http://en.wikipedia.org/wiki/Requiem|Requiem from Wikipedia]] * [[http://en.wikipedia.org/wiki/Music_for_the_Requiem_Mass|Music for the Requiem Mass - Wikipedia]] * [[http://en.wikipedia.org/wiki/Requiem_%28disambiguation%29|Requiem (disambiguation) from Wikipedia]] * [[http://en.wikipedia.org/wiki/Requiem_shark|Requiem shark from Wikipedia]] * [[Videos#AchimZepezauer|Achim Zepezauer]] - Requiem, [[https://en.wikipedia.org/wiki/Tallinn|Tallinn]], [[https://en.wikipedia.org/wiki/Estonia|Estonia]], Februar 2016, [[https://en.wikipedia.org/wiki/YouTube|YouTube]] Video > [[media type="youtube" key="GHIdNJ8sz20"]] =References= <references /> =What links here?= [[include page="Requiem" component="backlinks" limit="40"]] **[[Engines|Up one level]]**