DrunkenMaster

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|| [[image:192px-Sileno_(Museo_del_Louvre).JPG link="https://commons.wikimedia.org/wiki/File:Sileno_%28Museo_del_Louvre%29.JPG"]] ||~ || **DrunkenMaster**,
a [[Chess Engine Communication Protocol]] aka [[WinBoard]], and since version 1.0  [[UCI]] compliant chess engine by [[Marcus Prewarski]], first released in January 2003, the last recent version 1.2 released in September 2004. DrunkenMaster then became dry and evolved to the [[Open Source Engines|open source]] [[UCI]] engine [[Diablo]]. ||
|| Drunken Silenus <ref>Drunken Silenus. [[https://en.wikipedia.org/wiki/Parian_marble|Parian marble]], [[https://en.wikipedia.org/wiki/Roman_art|Roman artwork]] of the [[https://en.wikipedia.org/wiki/2nd_century|2nd century CE]]. May be inspired by the [[https://commons.wikimedia.org/wiki/File:British_Museum84.jpg|Pouring Satyr]] by [[https://en.wikipedia.org/wiki/Praxiteles|Praxiteles]], [[https://en.wikipedia.org/wiki/Louvre|Louvre]], Department of Greek, Etruscan and Roman Antiquities, Sully wing, ground floor, room 17, Image by [[https://commons.wikimedia.org/wiki/User:Ferbr1|Ferbr1]] (2007), [[https://en.wikipedia.org/wiki/Wikimedia_Commons|Wikimedia Commons ]], [[https://en.wikipedia.org/wiki/Silenus|Silenus from Wikipedia]]</ref> ||~ ||^ ||
[[toc]]
=Features=
<ref>[[http://www.geocities.ws/prewarski/|DrunkenMaster 1.2 for Windows]] - dm12.zip - README</ref>
* [[0x88]] [[Board Representation]]
* [[Iterative Deepening]]
* [[Aspiration Windows]] (0.2)
* [[Negamax]] [[Alpha-Beta]] (0.1)
* [[NegaScout]] (1.0)
* [[Transposition Table]]
* [[History Heuristic]] (0.3)
* [[Killer Heuristic]] (0.3)
* [[Depth#FractionalPlies|Fractional Plies]] (0.9)
* [[Check Extensions]] (if king in danger)
* [[Extensions|Extending]] [[Promotions]]
* [[Passed Pawn Extensions|Pawn to 7th Extensions]] (0.6)
* [[One Reply Extensions|Single Reply Extensions]] (0.6)
* [[Mate Threat Extensions|Threat Extensions]] (0.6)
* [[Null Move Pruning#AdaptiveNullMovePruning|Adaptive]] (1.2) [[Null Move Pruning]] (0.4)
* [[Futility Pruning]] (0.6 - 0.9)
> [[Futility Pruning#Extendedfutilitypruning|Extended Futility Pruning]]
* [[Static Exchange Evaluation]] for [[Move Ordering]] and [[Pruning]]
* [[Pruning]] at [[Frontier Nodes]] (1.2)
* [[Quiescence Search]]
> [[Check|Checks]] in [[Quiescence Search#Checks|Quiescence]]
* [[Evaluation]] (at all [[Interior Node|interior nodes]] since 1.0)
* [[Lazy Evaluation]] (0.3 - 0.7)
* [[Opening Book]]
* [[Pondering]] (0.8)

=See also=
* [[Diablo]]
* [[Various Classifications#Masters|Masters]]

=Forum Posts=
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=40893|DrunkenMaster 0.1 - New engine]] by [[Marcus Prewarski]], [[Computer Chess Forums|Winboard Forum]], January 27, 2003
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=44611|New version of DrunkenMaster is available]] by [[Marcus Prewarski]], [[Computer Chess Forums|Winboard Forum]], October 16, 2003
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=44736|DrunkenMaster 0.6 is buggy]] by [[Marcus Prewarski]], [[Computer Chess Forums|Winboard Forum]], October 22, 2003
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=44863|DrunkenMaster 0.7]] by [[Marcus Prewarski]], [[Computer Chess Forums|Winboard Forum]], October 28, 2003
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=45661|DrunkenMaster 0.8]] by [[Marcus Prewarski]], [[Computer Chess Forums|Winboard Forum]], December 18, 2003
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=46368|New version of DrunkenMaster]] by [[Marcus Prewarski]], [[Computer Chess Forums|Winboard Forum]], February 06, 2004
* [[http://www.open-aurec.com/wbforum/viewtopic.php?f=18&t=47273|Some games: DrunkenMaster 1.0]] by [[Patrick Buchmann]], [[Computer Chess Forums|Winboard Forum]], April 15, 2004

=External Links=
==Chess Engine==
* [[http://www.geocities.ws/prewarski/|Drunken Master Chess Engine]] by [[Marcus Prewarski]]
* [[http://www.computer-chess.org/doku.php?id=computer_chess:wiki:download:engine_download_list|Engine Download List]] from [[Ron Murawski|Ron Murawski's]] [[http://computer-chess.org/doku.php?id=home|Computer-Chess Wiki]]
* [[http://www.husvankempen.de/nunn/40_4_Ratinglist/40_4_AllVersion/1670.html|DrunkenMaster 1.2]] from [[CEGT|CEGT 40/4]]
==Misc==
* [[https://en.wikipedia.org/wiki/Alcohol_intoxication|Alcohol intoxication from Wikipedia]]
* [[https://en.wiktionary.org/wiki/drunk|drunk - Wiktionary]]
* [[https://en.wikipedia.org/wiki/Drunk_%28disambiguation%29|Drunk (disambiguation) from Wikipedia]]
* [[https://en.wiktionary.org/wiki/Master|Master - Wiktionary]]
* [[https://en.wikipedia.org/wiki/Master|Master from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Drunken_Master|Drunken Master from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Drunken_Master_II|Drunken Master II from Wikipedia]]
* [[http://www.hmfy.com/drunkchess/|Drunken Chess Tournament]] <ref>[[https://en.wikipedia.org/wiki/Ethanol|Ethanol from Wikipedia]]</ref> <ref>[[https://en.wikipedia.org/wiki/Alcohol_abuse|Alcohol abuse from Wikipedia]]</ref> <ref>[[https://en.wikipedia.org/wiki/Alcoholism|Alcoholism from Wikipedia]]</ref> <ref>[[http://www.doping-prevention.sp.tum.de/substances-and-methods/alcohol/alcohol.html|Doping Prevention: Alkohol]], [[Technical University of Munich]]</ref> 
* [[Videos#Cream|Cream]] - [[https://en.wikipedia.org/wiki/Live_Cream|Sweet Wine]], [[https://en.wikipedia.org/wiki/Winterland_Ballroom|Winterland]], [[https://en.wikipedia.org/wiki/San_Francisco|San Francisco]], March 10, 1968 <ref>[[https://tomcaswell.net/2015/02/25/bootleg-series-12-cream-live-at-winterland-san-francisco-ca-10th-march-1968/|Bootleg Series #12: Cream – Winterland, San Francisco, CA. 10th March 1968]] by [[https://tomcaswell.net/|Tom Caswell]],  February 25, 2015</ref>, [[https://en.wikipedia.org/wiki/YouTube|YouTube]] Video
> [[media type="youtube" key="0mfEtrAVd20"]]

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