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Created page with "'''Home * Engines * Arion''' FILE:Boucher, François, Arion on the Dolphin, 1748.jpg|border|right|thumb| Arion on a Dolphin <ref>[[:Category:François Bou..."
'''[[Main Page|Home]] * [[Engines]] * Arion'''
[[FILE:Boucher, François, Arion on the Dolphin, 1748.jpg|border|right|thumb| Arion on a Dolphin <ref>[[:Category:François Boucher|François Boucher]] - [https://commons.wikimedia.org/wiki/File:Boucher,_Fran%C3%A7ois,_Arion_on_the_Dolphin,_1748.jpg Arion on a Dolphin], 1748, [https://en.wikipedia.org/wiki/Princeton_University_Art_Museum Princeton University Art Museum], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Arion''',<br/>
an [[UCI]] compliant chess engine by [[Gabriel Guillory]], written in [[Cpp|C++]], first released in December 2004.
Arion had its over the board debut at the [[Massy 2005|Seventh French Programmers Tournament, Massy 2005]], and otherwise participates at [[UEL|Le Fou numérique]] and other [[Engine Rating Lists|rating lists]].
=Features=
<ref>based on [https://web.archive.org/web/20160320182635/http://transversale.fr/Arion/Arion.htm Arion chess program] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine]), slightly edited</ref>
* [[Bitboards]]
* [[Move Generation#Legal|Legal Move Generation]]
* [[Iterative Deepening]]
* [[NegaScout]]
* [[Aspiration Windows]]
* [[Transposition Table]]
* [[Null Move Pruning]]
* [[Futility Pruning]]
* [[MVV-LVA|MVV/LVA]]
* [[Razoring]]
* [[Internal Iterative Deepening]]
* [[History Heuristic]]
* [[Killer Heuristic]]
* [[Extensions]] (Standard & Non-standard)
* [[Static Exchange Evaluation]] (Simple + Full)
* [[Enhanced Transposition Cutoff]]
* [[History Leaf Pruning|History Pruning]]
* [[Lazy Evaluation]]
* Adaptive [[Contempt Factor]]
* [[Pondering]]
* [[Portable Game Notation|PGN]] Analyzer
* [[Perft]]
=See also=
* [[Dolphin]]
=Forum Posts=
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=990 questions about the new Arion engine] by Dave, [[Computer Chess Forums|Winboard Forum]], December 14, 2004
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=1940 Arion 1.3 : 2359] by [[Patrick Buchmann]], [[Computer Chess Forums|Winboard Forum]], March 11, 2005
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=3457 Arion 1.6] by [[Gabriel Guillory]], [[Computer Chess Forums|Winboard Forum]], September 09, 2005
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=4469 Arion 1.7 + PgnScanner 0.32] by [[Gabriel Guillory]], [[Computer Chess Forums|Winboard Forum]], March 07, 2006
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=5260 New link for Arion and PgnScanner] by [[Gabriel Guillory]], [[Computer Chess Forums|Winboard Forum]], July 26, 2006
=External Links=
==Chess Engine==
* [https://web.archive.org/web/20160320182635/http://transversale.fr/Arion/Arion.htm Arion chess program] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])
* [http://www.computerchess.org.uk/ccrl/4040/cgi/engine_details.cgi?print=Details&eng=Arion%201.7#Arion_1_7 Arion 1.7] in [[CCRL|CCRL 40/15]]
* [http://kirill-kryukov.com/chess/kcec/cgi/engine_details.cgi?print=Details&eng=Arion%201.7 Arion 1.7] in [[KCEC]]
==Misc==
* [https://en.wikipedia.org/wiki/Arion_%28disambiguation%29 Arion (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_%28mythology%29 Arion (mythology) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion Arion from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_%28comics%29 Arion (comics) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_%28gastropod%29 Arion (gastropod) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_Gesangverein Arion Gesangverein from Wikipedia]
* [https://fr.wikipedia.org/wiki/Arion_Orchestre_Baroque Arion Orchestre Baroque] - [https://en.wikipedia.org/wiki/Joseph_Haydn Haydn] [https://en.wikipedia.org/wiki/Symphony_No._49_%28Haydn%29 La passione], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=NDTxj5NqPBs|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:UCI]]
[[Category:X86]]
[[Category:X64]]
[[Category:Windows]]
[[Category:Comics]]
[[Category:Mollusca]]
[[Category:Mythology]]
[[Category:François Boucher]]
[[Category:Music]]
[[FILE:Boucher, François, Arion on the Dolphin, 1748.jpg|border|right|thumb| Arion on a Dolphin <ref>[[:Category:François Boucher|François Boucher]] - [https://commons.wikimedia.org/wiki/File:Boucher,_Fran%C3%A7ois,_Arion_on_the_Dolphin,_1748.jpg Arion on a Dolphin], 1748, [https://en.wikipedia.org/wiki/Princeton_University_Art_Museum Princeton University Art Museum], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Arion''',<br/>
an [[UCI]] compliant chess engine by [[Gabriel Guillory]], written in [[Cpp|C++]], first released in December 2004.
Arion had its over the board debut at the [[Massy 2005|Seventh French Programmers Tournament, Massy 2005]], and otherwise participates at [[UEL|Le Fou numérique]] and other [[Engine Rating Lists|rating lists]].
=Features=
<ref>based on [https://web.archive.org/web/20160320182635/http://transversale.fr/Arion/Arion.htm Arion chess program] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine]), slightly edited</ref>
* [[Bitboards]]
* [[Move Generation#Legal|Legal Move Generation]]
* [[Iterative Deepening]]
* [[NegaScout]]
* [[Aspiration Windows]]
* [[Transposition Table]]
* [[Null Move Pruning]]
* [[Futility Pruning]]
* [[MVV-LVA|MVV/LVA]]
* [[Razoring]]
* [[Internal Iterative Deepening]]
* [[History Heuristic]]
* [[Killer Heuristic]]
* [[Extensions]] (Standard & Non-standard)
* [[Static Exchange Evaluation]] (Simple + Full)
* [[Enhanced Transposition Cutoff]]
* [[History Leaf Pruning|History Pruning]]
* [[Lazy Evaluation]]
* Adaptive [[Contempt Factor]]
* [[Pondering]]
* [[Portable Game Notation|PGN]] Analyzer
* [[Perft]]
=See also=
* [[Dolphin]]
=Forum Posts=
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=990 questions about the new Arion engine] by Dave, [[Computer Chess Forums|Winboard Forum]], December 14, 2004
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=1940 Arion 1.3 : 2359] by [[Patrick Buchmann]], [[Computer Chess Forums|Winboard Forum]], March 11, 2005
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=3457 Arion 1.6] by [[Gabriel Guillory]], [[Computer Chess Forums|Winboard Forum]], September 09, 2005
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=4469 Arion 1.7 + PgnScanner 0.32] by [[Gabriel Guillory]], [[Computer Chess Forums|Winboard Forum]], March 07, 2006
* [http://www.open-aurec.com/wbforum/viewtopic.php?f=2&t=5260 New link for Arion and PgnScanner] by [[Gabriel Guillory]], [[Computer Chess Forums|Winboard Forum]], July 26, 2006
=External Links=
==Chess Engine==
* [https://web.archive.org/web/20160320182635/http://transversale.fr/Arion/Arion.htm Arion chess program] ([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])
* [http://www.computerchess.org.uk/ccrl/4040/cgi/engine_details.cgi?print=Details&eng=Arion%201.7#Arion_1_7 Arion 1.7] in [[CCRL|CCRL 40/15]]
* [http://kirill-kryukov.com/chess/kcec/cgi/engine_details.cgi?print=Details&eng=Arion%201.7 Arion 1.7] in [[KCEC]]
==Misc==
* [https://en.wikipedia.org/wiki/Arion_%28disambiguation%29 Arion (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_%28mythology%29 Arion (mythology) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion Arion from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_%28comics%29 Arion (comics) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_%28gastropod%29 Arion (gastropod) from Wikipedia]
* [https://en.wikipedia.org/wiki/Arion_Gesangverein Arion Gesangverein from Wikipedia]
* [https://fr.wikipedia.org/wiki/Arion_Orchestre_Baroque Arion Orchestre Baroque] - [https://en.wikipedia.org/wiki/Joseph_Haydn Haydn] [https://en.wikipedia.org/wiki/Symphony_No._49_%28Haydn%29 La passione], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=NDTxj5NqPBs|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:UCI]]
[[Category:X86]]
[[Category:X64]]
[[Category:Windows]]
[[Category:Comics]]
[[Category:Mollusca]]
[[Category:Mythology]]
[[Category:François Boucher]]
[[Category:Music]]
