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Nemeton

6,094 bytes added, 12:31, 23 May 2019
Created page with "'''Home * Engines * Nemeton''' FILE:Tempeltje van Barger-Oosterveld.JPG|border|right|thumb|200px| Temple of Barger-Oosterveld <ref>The Temple of [https://..."
'''[[Main Page|Home]] * [[Engines]] * Nemeton'''

[[FILE:Tempeltje van Barger-Oosterveld.JPG|border|right|thumb|200px| Temple of Barger-Oosterveld <ref>The Temple of [https://en.wikipedia.org/wiki/Barger-Oosterveld Barger-Oosterveld] is a temple of the [https://en.wikipedia.org/wiki/Elp_culture Elp culture] from around 1250 BC, [https://nl.wikipedia.org/wiki/Tempeltje_van_Barger-Oosterveld Tempeltje van Barger-Oosterveld - Wikipedia.nl], [https://nl.wikipedia.org/wiki/Nemeton Nemeton - Wikipedia.nl] (Dutch)</ref> ]]

'''Nemeton''',<br/>
a [[WinBoard]] compliant [[:Category:Open Source|open source chess engine]] by [[Stan Arts]].
It had its over the board tournament debut at the [[PT 47]], November 2014, in [https://en.wikipedia.org/wiki/Leiden Leiden], and was introduced and released soon after <ref>[http://www.talkchess.com/forum/viewtopic.php?t=54375 Nemeton 1 release] by [[Stan Arts]], [[CCC]], November 18, 2014</ref>.
Beside the pure WinBoard open source version, two further [[Windows]] executables are provided. '''Nemeton3D''' comes with an own [[GUI]] with [[3D Graphics Board]], and since version 1.7, while '''NemetonSMP''' features a [[Parallel Search|parallel search]] for up to 4 cores <ref>[http://www.talkchess.com/forum3/viewtopic.php?f=2&t=67881 Nemeton 1.7] by [[Stan Arts]], [[CCC]], July 02, 2018</ref>.

=Description=
Written in [[Pascal]], Nemeton started as simple "bean counter", utilizing a [[Vector Attacks|16x12.5]] [[Mailbox|mailbox]] board [[Array|array]] (board:array[0..200] of byte) without [[Piece-Lists|piecelists]] and therefor an extremely small [[Memory#Footprint|memory footprint]].
Nemeton performs [[Iterative Search|iterative]] [[Alpha-Beta|alpha-beta]] with [[Transposition Table|transposition table]] and [[Depth#FractionalPlies|fractional plies]] along with [[Null Move Pruning|null move pruning]], [[Check Extensions|check extensions]] and [[Passed Pawn Extensions|7th rank pawn extensions]]. [[Move Ordering|Move ordering]] considers [[Hash Move|hash move]] with [[Internal Iterative Deepening|IID]] if not available, and sorts [[Captures|captures]] by [[MVV-LVA|MVV/LVA]]. and [[Quiet Moves|quiet moves]] by the [[Killer Heuristic|killer heuristic]].
Nemeton '''1''' did not [https://en.wikipedia.org/wiki/Polling_%28computer_science%29 poll] [https://en.wikipedia.org/wiki/Input/output input] while thinking, so that [[Pondering|pondering]] or analyzing were not possible, but that was already fixed in Nemeton '''1.1''' due to [[Thread|threaded]] WinBoard input <ref>[http://www.talkchess.com/forum/viewtopic.php?t=54375&start=16 Nemeton 1.1] by [[Stan Arts]], [[CCC]], February 15, 2015</ref>.

=Etymology=
A [https://en.wikipedia.org/wiki/Nemeton nemeton] was a [https://en.wikipedia.org/wiki/Place_of_worship sacred place] of [https://en.wikipedia.org/wiki/Celtic_polytheism Celtic religion] with [[Search Tree|trees]]. In Dutch, it also sounds like somebody who grabs [[Material|material]] (Nemen Ton!) <ref>[http://www.talkchess.com/forum/viewtopic.php?t=54375 Nemeton 1 release] by [[Stan Arts]], [[CCC]], November 18, 2014</ref>.

=Screenshot=
[[FILE:Nemeton12.jpg|none|border|text-bottom|link=http://www.talkchess.com/forum/viewtopic.php?t=64177]]
[[Nemeton|Nemeton3D]] 1.51 with its [[3D Graphics Board]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=64177 Nemeton3D 1.51] by [[Stan Arts]], [[CCC]], June 04, 2017</ref>

=Photos=
[[FILE:PT51TheKingNemeton.JPG|none|border|text-bottom]]
[[PT 51]], round 7, [[Johan de Koning]] and [[Stan Arts]] in [[The King]] - [[Nemeton]] 3D <ref>Round 7 photo by [[Gerd Isenberg]], April 30, 2017</ref>

=See also=
* [[Neurosis]]

=Forum Posts=
==2014==
* [http://www.talkchess.com/forum/viewtopic.php?t=54375 Nemeton 1 release] by [[Stan Arts]], [[CCC]], November 18, 2014
==2015 ...==
* [http://www.talkchess.com/forum/viewtopic.php?t=54375&start=16 Nemeton 1.1] by [[Stan Arts]], [[CCC]], February 15, 2015
* [http://www.talkchess.com/forum/viewtopic.php?t=54375&start=20 Nemeton 1.2] by [[Stan Arts]], [[CCC]], June 16, 2015
'''2016'''
* [http://www.talkchess.com/forum/viewtopic.php?t=59382 Nemeton 1.3] by [[Stan Arts]], [[CCC]], February 28, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=60044 Nemeton 1.4] by [[Stan Arts]], [[CCC]], May 03, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=62588 Nemeton 1.5] by [[Stan Arts]], [[CCC]], December 24, 2016
'''2017'''
* [http://www.talkchess.com/forum/viewtopic.php?t=64177 Nemeton3D 1.51] by [[Stan Arts]], [[CCC]], June 04, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=65314 Nemeton 1.6] by [[Stan Arts]], [[CCC]], September 27, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=66073 Nemeton, Neurosis (+N3D) and StansChess versions available] by [[Günther Simon]], [[CCC]], December 20, 2017
'''2018'''
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=67881 Nemeton 1.7] by [[Stan Arts]], [[CCC]], July 02, 2018
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=68142&start=114 Re: New engine releases] by [[Stan Arts]], [[CCC]], December 20, 2018

=External Links=
==Chess Engine==
* [https://ccrl.chessdom.com/ccrl/4040/cgi/compare_engines.cgi?family=Nemeton&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 Nemeton] at [[CCRL|CCRL 40/40]]
==Misc==
* [https://en.wikipedia.org/wiki/Nemeton Nemeton from Wikipedia]
* [https://en.wikipedia.org/wiki/Nemetona Nemetona from Wikipedia]
* [https://en.wikipedia.org/wiki/Celtic_mythology Celtic mythology from Wikipedia]
* [https://en.wikipedia.org/wiki/Celtic_neopaganism Celtic neopaganism from Wikipedia]
* [https://en.wikipedia.org/wiki/Celtic_polytheism Celtic polytheism from Wikipedia]
* [https://en.wikipedia.org/wiki/Druid Druid from Wikipedia]
* [https://en.wikipedia.org/wiki/Neo-Druidism Neo-Druidism from Wikipedia]

=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:Open Source]]
[[Category:Pascal]]
[[Category:Metaphysics]]
[[Category:Mythology]]

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