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'''Centaur''' (Russian: Кентавр),<br/>
a chess program by primary author [[Victor Vikhrev]] and [[Alexey Manjakhin]]. Its development already started in 1971, when Victor Vikhrev wrote his first chess program in [[Algol]] for the [https://en.wikipedia.org/wiki/BESM-6 BESM-6]. During the 80s the program was re-written in [[Pascal]] to run on an [[IBM PC]] <ref>http://adamant1.fromru.com/centaur.html Кентавр (Russian, as of October 2018 no longer available)</ref> <ref>[https://chesspro.ru/guestnew/looknullmessage/?themeid=54&id=31&page=10#54-31-4381 ChessPro online | Шахматный форум | Новости мира движков] (Russian)</ref>. As one of the rare instances of a [[Best-First|best-first]] searcher, Centaur keeps its complete [[Search Tree|search tree]] in [[Memory|memory]] and considers multiple optimistic and pessimistic [[Evaluation|evaluation]] scores to grow the tree. A [[WindowsMS-DOS|DOS]] version of Centaur featuring a [[3D Graphics Board|3D graphics board]] was released in the early 90s, a 16-bit [[Windows|Windows 3.x]] version was commercially available during since the mid 90s<ref>[http://www.foro.meca-web.es/viewtopic.php?f=9&t=72&start=50#p8510 Re: La Máquina Preservadora. Programas de Ajedrez] by Tibono, [[Computer Chess Forums|Meca Foro]], October 09, 2015 (Spanish)</ref>.
=Tournament Play=
Centaur, along with some code units incorporated from [[Mirage]] by [[Vladimir Rybinkin]] and [[Yuri Shpeer]], further evolved to the [[Dragon (Chess Assistant)|Dragon]] analysis engine of [[ChessOK|Convekta's]] [[Chess Assistant]] database <ref>[http://chessok.com/?page_id=19894 Chess Assistant] - [[ChessOK]]</ref>, not to confused with the original [[Dragon RU|Dragon]] engine by Yuri Shpeer <ref>[http://forum.ixbt.com/topic.cgi?id=26:39751-20#308 Заставить работать машину клиента! [20] - Конференция iXBT.com], September 01, 2009</ref>.
=ScreenshotScreenshots= ==DOS==[[FILE:Centaur_DOS.png|none|border|text-bottom|640px|link=http://www.foro.meca-web.es/viewtopic.php?f=9&t=72&start=50#p8510]]Centaur for [[MS-DOS|DOS]]==Windows==
[[FILE:centauer.gif|none|border|text-bottom|640px|link=http://www.septober.de/chess/index.htm]]
Centaur Screen for [[Windows|Windows 3.x]] <ref>[http://www.septober.de/chess/index.htm Septober - Computerschach] by [http://www.septober.de/impressum.htm Herbert Marquardt]</ref>
=Photos & Games=
<references />
'''[[Engines|Up one Level]]'''
[[Category:DosEngine]]
[[Category:Heinrich Kley]]
[[Category:Mythology]]
