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an [[UCI]] compliant chess engine by [[Andrés Manzanares Campillo]] written in [[Cpp|C++]] - executables running under [[Linux]] and [[Windows]].
The development of Atlas started in 2004, initially [[Board Representation|representing the board]] as [[0x88]] [[Vector Attacks|vector attacks]] [[Mailbox|mailbox]] along with [[Piece-Lists|piece-lists]],
supporting [[WinBoard]], and written in [[C]]. Atlas '''2.90''' was a complete rewrite released in June 2011, a [[Bitboards|bitboard]] approach only supporting UCI <ref>[https://sites.google.com/siteview/atlaschess/home/progreso Progreso - Atlas]</ref>.
=Features=
<ref>Features of Atlas 3.80 based on [https://sites.google.com/siteview/atlaschess/ Atlas - Home] and [http://www.talkchess.com/forum/viewtopic.php?t=55234 Atlas 3.80 release] by [[Andrés Manzanares Campillo|Andrés Manzanares]], [[CCC]], February 06, 2015</ref>
==[[Board Representation]]==
* [[Bitboards]]
* [[Magic Bitboards]] <ref>[https://sites.google.com/siteview/atlaschess/home Atlas - Home - Agradecimientos]</ref>
==[[Search]]==
* [[Iterative Deepening]]
* [http://www.talkchess.com/forum/viewtopic.php?t=66387 Atlas 3.90 release] by [[Andrés Manzanares Campillo|Andrés Manzanares]], [[CCC]], January 22, 2018
* [http://www.talkchess.com/forum/viewtopic.php?t=66416 Atlas 3.91 (bugfix version)] by [[Andrés Manzanares Campillo|Andrés Manzanares]], [[CCC]], January 26, 2018
==2020 ...==
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=75361 Atlas website (update bookmarks)] by [[Andrés Manzanares Campillo|Andrés Manzanares]], [[CCC]], October 10, 2020
=External Links=
==Chess Engine==
* [https://sites.google.com/siteview/atlaschess/ Atlas - Home]
* [http://www.computerchess.org.uk/ccrl/4040/cgi/compare_engines.cgi?family=Atlas&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 Atlas] in [[CCRL|CCRL 40/15]]
==Misc==
