25,161
edits
Changes
Created page with "'''Home * Engines * Nemorino''' FILE:NemorinoLelisirDamore.jpg|border|right|thumb| Nemorino enjoys the alleged effect of the love potion <ref>Nemorino enj..."
'''[[Main Page|Home]] * [[Engines]] * Nemorino'''
[[FILE:NemorinoLelisirDamore.jpg|border|right|thumb| Nemorino enjoys the alleged effect of the love potion <ref>Nemorino enjoys the alleged effect of the [https://en.wikipedia.org/wiki/Love_potion love potion], surrounded by the village girls and jealously Adina in the background, [https://en.wikipedia.org/wiki/Brown_Opera_Productions Brown Opera Productions], [https://en.wikipedia.org/wiki/Brown_University Brown University], Spring 2009 show [https://en.wikipedia.org/wiki/L%27elisir_d%27amore L'elisir d'amore], Image by Joeforemperor, April 07, 2009, [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Nemorino''',<br/>
an [[UCI]] compliant, free [[:Category:Open Source|open source chess engine]] by [[Christian Günther]], also supporting the [[Chess Engine Communication Protocol]], written in [[Cpp|C++]] and first released in September 2016 under the [[Free Software Foundation#GPL|GPLv3]] license. Nemorino's [[Board Representation|board representation]] and [[Encoding Moves|move structure]] are taken from [[Stockfish]] <ref> [https://bitbucket.org/christian_g_nther/nemorino/overview Christian Günther / Nemorino — Bitbucket]</ref>. Nemorino supports [[Syzygy Bases]] based on [[Basil Falcinelli|Basil Falcinelli's]] [[Syzygy Bases#Fathom|Fathom API]] <ref>[https://github.com/basil00/Fathom GitHub - basil00/Fathom: Syzygy TB probe tool]</ref>, applies a very [[Parallel Search#Lazy|lazy parallel search]], and is able to play [[Chess960]].
=Etymology=
Nemorino is named after the a character of [https://en.wikipedia.org/wiki/Gaetano_Donizetti Gaetano Donizetti's] [https://en.wikipedia.org/wiki/Comic_opera comic opera][https://en.wikipedia.org/wiki/L%27elisir_d%27amore L'elisir d'amore], premiered on May 12, 1832 at the [https://en.wikipedia.org/wiki/Teatro_Lirico_(Milan) Teatro alla Canobbiana] in [https://en.wikipedia.org/wiki/Milan Milan]. Nemorino, a poor peasant, in love with [https://en.wikipedia.org/wiki/Adina Adina], asks [https://en.wikipedia.org/wiki/Quackery quack doctor] [https://en.wikipedia.org/wiki/Dulcamara Dulcamara] for [[Tristram|Isolde's]] [https://en.wikipedia.org/wiki/Love_potion love potion], who sells him a bottle of cheap [https://en.wikipedia.org/wiki/Bordeaux_wine Bordeaux wine] instead ...
=Features=
==[[Board Representation]]==
* [[Bitboards]]
* [[Magic Bitboards]]
* [[Copy-Make|Copy/Make]]
==[[Search]]==
* [[Iterative Deepening]] with [[Aspiration Windows]]
* [[Principal Variation Search|PVS]] / [[Alpha-Beta]]
* [[Transposition Table]]
* [[Zobrist Hashing]]
* [[Lazy SMP]]
* [[Selectivity]]
** [[Mate Distance Pruning]]
** [[Null Move Pruning]]
** [[Late Move Reductions]]
** [[Check Extensions]]
** [[Recapture Extensions]]
** [[Futility Pruning]]
** [[Quiescence Search]]
** [[Delta Pruning]]
** [[Static Exchange Evaluation]]
* [[Move Ordering]]
** [[Hash Move]]
** [[PV-Move]]
** [[Internal Iterative Deepening]]
** [[Killer Heuristic]]
** [[History Heuristic]]
** [[History Heuristic#CMHist|Followup History Heuristic]]
==[[Evaluation]]==
* [[Tapered Eval]]
* [[Material]]
* [[Mobility]]
* [[King Safety]]
* [[Pawn Structure]]
* [[Endgame|Endgame Knowledge]]
==Misc==
* [[Chess960]]
* [[Pondering]]
* [[Syzygy Bases]]
=See also=
* [[:Category:Fiction|Fiction]]
* [[Nemo]]
* [[Peasant]]
* [[Tristram]]
=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=61507 Nemorino - new engine] by [[Christian Günther]], [[CCC]], September 23, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=62845 Nemorino 2.0] by [[Christian Günther]], [[CCC]], January 16, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=63450 Nemorino 2.0a is available ...] by [[Frank Quisinsky]], [[CCC]], March 15, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=64336 Nemorino 3] by [[Christian Günther]], [[CCC]], June 18, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=65447&start=18 Re: TCEC 10] by [[Christian Günther]], [[CCC]], October 15, 2017 » [[TCEC Season 10]]
* [http://www.talkchess.com/forum/viewtopic.php?t=66086 Nemorino 4] by [[Christian Günther]], [[CCC]], December 21, 2017
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=68046&p=769135 Nemorino 5] by [[Christian Günther|Florentino]], [[CCC]], July 22, 2018
=External Links=
==Chess Engine==
* [https://bitbucket.org/christian_g_nther/nemorino Christian Günther / Nemorino — Bitbucket]
* [http://www.computerchess.org.uk/ccrl/4040/cgi/compare_engines.cgi?family=Nemorino&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 Nemorino] in [[CCRL|CCRL 40/40]]
==Misc==
* [https://en.wikipedia.org/wiki/L%27elisir_d%27amore L'elisir d'amore from Wikipedia]
* [https://en.wikipedia.org/wiki/Una_furtiva_lagrima Una furtiva lagrima from Wikipedia]
* [[[:Category:The Searchers|The Searchers]] - [https://en.wikipedia.org/wiki/Love_Potion_No._9_(song) Love potion number 9] (1963), [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=7rXhXLsNJL8|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:UCI]]
[[Category:WinBoard]]
[[Category:XBoard]]
[[Category:Open Source]]
[[Category:GPL]]
[[Category:Fiction]]
[[Category:The Searchers]]
[[FILE:NemorinoLelisirDamore.jpg|border|right|thumb| Nemorino enjoys the alleged effect of the love potion <ref>Nemorino enjoys the alleged effect of the [https://en.wikipedia.org/wiki/Love_potion love potion], surrounded by the village girls and jealously Adina in the background, [https://en.wikipedia.org/wiki/Brown_Opera_Productions Brown Opera Productions], [https://en.wikipedia.org/wiki/Brown_University Brown University], Spring 2009 show [https://en.wikipedia.org/wiki/L%27elisir_d%27amore L'elisir d'amore], Image by Joeforemperor, April 07, 2009, [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Nemorino''',<br/>
an [[UCI]] compliant, free [[:Category:Open Source|open source chess engine]] by [[Christian Günther]], also supporting the [[Chess Engine Communication Protocol]], written in [[Cpp|C++]] and first released in September 2016 under the [[Free Software Foundation#GPL|GPLv3]] license. Nemorino's [[Board Representation|board representation]] and [[Encoding Moves|move structure]] are taken from [[Stockfish]] <ref> [https://bitbucket.org/christian_g_nther/nemorino/overview Christian Günther / Nemorino — Bitbucket]</ref>. Nemorino supports [[Syzygy Bases]] based on [[Basil Falcinelli|Basil Falcinelli's]] [[Syzygy Bases#Fathom|Fathom API]] <ref>[https://github.com/basil00/Fathom GitHub - basil00/Fathom: Syzygy TB probe tool]</ref>, applies a very [[Parallel Search#Lazy|lazy parallel search]], and is able to play [[Chess960]].
=Etymology=
Nemorino is named after the a character of [https://en.wikipedia.org/wiki/Gaetano_Donizetti Gaetano Donizetti's] [https://en.wikipedia.org/wiki/Comic_opera comic opera][https://en.wikipedia.org/wiki/L%27elisir_d%27amore L'elisir d'amore], premiered on May 12, 1832 at the [https://en.wikipedia.org/wiki/Teatro_Lirico_(Milan) Teatro alla Canobbiana] in [https://en.wikipedia.org/wiki/Milan Milan]. Nemorino, a poor peasant, in love with [https://en.wikipedia.org/wiki/Adina Adina], asks [https://en.wikipedia.org/wiki/Quackery quack doctor] [https://en.wikipedia.org/wiki/Dulcamara Dulcamara] for [[Tristram|Isolde's]] [https://en.wikipedia.org/wiki/Love_potion love potion], who sells him a bottle of cheap [https://en.wikipedia.org/wiki/Bordeaux_wine Bordeaux wine] instead ...
=Features=
==[[Board Representation]]==
* [[Bitboards]]
* [[Magic Bitboards]]
* [[Copy-Make|Copy/Make]]
==[[Search]]==
* [[Iterative Deepening]] with [[Aspiration Windows]]
* [[Principal Variation Search|PVS]] / [[Alpha-Beta]]
* [[Transposition Table]]
* [[Zobrist Hashing]]
* [[Lazy SMP]]
* [[Selectivity]]
** [[Mate Distance Pruning]]
** [[Null Move Pruning]]
** [[Late Move Reductions]]
** [[Check Extensions]]
** [[Recapture Extensions]]
** [[Futility Pruning]]
** [[Quiescence Search]]
** [[Delta Pruning]]
** [[Static Exchange Evaluation]]
* [[Move Ordering]]
** [[Hash Move]]
** [[PV-Move]]
** [[Internal Iterative Deepening]]
** [[Killer Heuristic]]
** [[History Heuristic]]
** [[History Heuristic#CMHist|Followup History Heuristic]]
==[[Evaluation]]==
* [[Tapered Eval]]
* [[Material]]
* [[Mobility]]
* [[King Safety]]
* [[Pawn Structure]]
* [[Endgame|Endgame Knowledge]]
==Misc==
* [[Chess960]]
* [[Pondering]]
* [[Syzygy Bases]]
=See also=
* [[:Category:Fiction|Fiction]]
* [[Nemo]]
* [[Peasant]]
* [[Tristram]]
=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=61507 Nemorino - new engine] by [[Christian Günther]], [[CCC]], September 23, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=62845 Nemorino 2.0] by [[Christian Günther]], [[CCC]], January 16, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=63450 Nemorino 2.0a is available ...] by [[Frank Quisinsky]], [[CCC]], March 15, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=64336 Nemorino 3] by [[Christian Günther]], [[CCC]], June 18, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=65447&start=18 Re: TCEC 10] by [[Christian Günther]], [[CCC]], October 15, 2017 » [[TCEC Season 10]]
* [http://www.talkchess.com/forum/viewtopic.php?t=66086 Nemorino 4] by [[Christian Günther]], [[CCC]], December 21, 2017
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=68046&p=769135 Nemorino 5] by [[Christian Günther|Florentino]], [[CCC]], July 22, 2018
=External Links=
==Chess Engine==
* [https://bitbucket.org/christian_g_nther/nemorino Christian Günther / Nemorino — Bitbucket]
* [http://www.computerchess.org.uk/ccrl/4040/cgi/compare_engines.cgi?family=Nemorino&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 Nemorino] in [[CCRL|CCRL 40/40]]
==Misc==
* [https://en.wikipedia.org/wiki/L%27elisir_d%27amore L'elisir d'amore from Wikipedia]
* [https://en.wikipedia.org/wiki/Una_furtiva_lagrima Una furtiva lagrima from Wikipedia]
* [[[:Category:The Searchers|The Searchers]] - [https://en.wikipedia.org/wiki/Love_Potion_No._9_(song) Love potion number 9] (1963), [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=7rXhXLsNJL8|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:UCI]]
[[Category:WinBoard]]
[[Category:XBoard]]
[[Category:Open Source]]
[[Category:GPL]]
[[Category:Fiction]]
[[Category:The Searchers]]
