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GerdIsenberg GerdIsenberg Jul 30, 2017

**[[Home]] * [[Engines]] * Gogobello**
|| [[image:Gogo_Dancer_Cherry_Lei.jpg link="https://commons.wikimedia.org/wiki/File:Gogo_Dancer_Cherry_Lei.jpg"]] ||~   || **Gogobello**,
a free [[Chess Engine Communication Protocol]] aka [[Winboard]] compliant chess engine by [[Salvatore Giannotti]], written in [[C]] and first released in November 2014. Gogobello had its tournament debut at [[IGT 2015]], when it became sixth from nine - and further improved at the [[IGT 2016]] as fourth from ten with 4½/7. ||
|| Gogo Dancer Cherry Lei <ref>Gogo Dancer [[https://instagram.com/gogocherrylei/|Cherry Lei]] dancing at [[http://thefixsportsloungeandnightclub.com/|The Fix]], in [[https://en.wikipedia.org/wiki/Honolulu|Honolulu]], [[https://en.wikipedia.org/wiki/Hawaii|Hawaii]] on June 27, 2014, [[https://commons.wikimedia.org/wiki/File:Gogo_Dancer_Cherry_Lei.jpg|Photo]] by [[https://commons.wikimedia.org/wiki/User:Peterchiapperino|Peter Chiapperino]], [[https://creativecommons.org/licenses/by/3.0/deed.en|CC BY 3.0]], [[https://en.wikipedia.org/wiki/Wikimedia_Commons|Wikimedia Commons]],[[https://en.wikipedia.org/wiki/Go-go_dancing|Go-go dancing from Wikipedia]]</ref> ||~   ||^   ||
[[toc]]
=Selected Features= 
<ref>based on features mentioned [[http://sasachess.altervista.org/alterpages/files/gogobello_11_x64.zip|gogobello_11_x64.zip]]/readme.txt, October 2015, [[IGT 2015]]</ref>
==[[Move Generation]]== 
* [[Magic Bitboards]]
==[[Search]]== 
* [[Iterative Deepening]]
* [[Aspiration Windows]]
* [[Principal Variation Search|PVS]]
* [[Transposition Table]]
* [[Move Ordering]]
** [[History Heuristic]]
** [[Internal Iterative Deepening]]
** [[Killer Heuristic]]
** [[Static Exchange Evaluation|SEE]]
* [[Selectivity]]
** [[Check Extensions]] in [[Node Types#PV|PV-Nodes]] only
** [[Delta Pruning]]
** [[Futility Pruning#Extendedfutilitypruning|Extended Futility Pruning]]
** [[Futility Pruning]]
** [[Late Move Reductions]]
** [[Mate Distance Pruning]]
** [[Null Move Pruning]]
** [[Quiescence Search]]
** [[Razoring]]
** [[Reverse Futility Pruning|Static Null Move Pruning]]
==[[Evaluation]]== 
* [[Bishop Pair]]
* [[Color Weakness]]
* [[Hanging Piece|Hanging Piece Evaluation]]
* [[Material#InsufficientMaterial|Insufficient Material]] [[Draw Evaluation]]
* [[King Safety]]
* [[Outposts|Knight Outposts]]
* [[Lazy Evaluation]]
* [[Pawn Structure]]
** [[Passed Pawn]]
** [[Isolated Pawn]]
** [[Pawn Islands]]
** [[Doubled Pawn]]
* [[Pawn Endgame|Pawn Endgame Evaluation]]
* [[Pawn Hash Table]]
* [[Trapped Pieces]]
* [[Texel's Tuning Method]] (version 1.1)
==Misc== 
* [[chessprogramming/Lazy SMP|LazySMP]]
* [[Chess Engine Communication Protocol]]
* [[UCI|UCI Protocol]] (since version 1.0)
* [[Opening Book]]
* [[Pondering]]
* [[Syzygy Bases|Syzygy Endgame Tablebases]]

=Selected Games= 
[[IGT 2015]], round 5, [[Neurone]] - [[Gogobello]] <ref>[[http://www.g-sei.org/international-gsei-tournament-2015/|International Gsei Tournament 2015 « G 6]]</ref>
[[code]]
[Event "International Gsei Tournament 2015"]
[Site "Como"]
[Date "2015.09.27"]
[Round "5"]
[White "Neurone XXIV dev."]
[Black "Gogobello 0.11 dev."]
[Result "0-1"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 Nxc3 6.dxc3 Be7 7.Bf4 O-O 8.Qd2 Nd7
9.O-O-O Nc5 10.Nd4 Re8 11.f3 c6 12.h4 Qa5 13.Bc4 d5 14.Bb3 Nxb3+ 15.cxb3 Qxa2
16.Qe2 a6 17.Qe5 f6 18.Qh5 g6 19.Qh6 Bf8 20.Qxf8+ Kxf8 21.Bh6+ Kg8 22.g4 c5
23.Nc2 Qxb3 24.Na1 Qa4 25.Nc2 f5 26.Rxd5 fxg4 27.fxg4 Bxg4 28.Rg1 Re2 29.Bd2 b6
30.Rg5 Rxd2 31.Kxd2 Qf4+ 32.Ne3 Qf2+ 33.Kd3 Qe2+ 34.Ke4 Re8+ 35.Kd5 Qd3+ 36.Kc6
Qb5+ 0-1
[[code]]

=Forum Posts= 
* [[http://www.talkchess.com/forum/viewtopic.php?t=56859|Gogobello 9.10 x64 with WinBoard 4.8.0]] by [[Norbert Raimund Leisner]], [[CCC]], July 03, 2015
* [[http://www.talkchess.com/forum/viewtopic.php?t=64696|Gogobello new release]] by [[Günther Simon]], [[CCC]], July 23, 2017 

=External Links= 
==Chess Engine== 
* [[http://sasachess.altervista.org/gogobello/|Gogobello chess engine]]
* [[http://www.g-sei.org/gogobello/|Gogobello]] « [[G 6]]
* [[http://www.computerchess.org.uk/ccrl/4040/cgi/engine_details.cgi?print=Details&each_game=1&eng=Gogobello%200.10%2064-bit|Gogobello 0.10 64-bit]] in [[CCRL|CCRL 40/40]]
==Misc== 
* [[https://en.wiktionary.org/wiki/gogo|gogo - Wiktionary]]
* [[https://en.wiktionary.org/wiki/go-go|go-go - Wiktionary]]
* [[https://en.wiktionary.org/wiki/%C3%A0_gogo|à gogo - Wiktionary]]
* [[https://en.wikipedia.org/wiki/Go_go|Go go from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Go-go|Go-go from Wikipedia]]
* [[https://en.wikipedia.org/wiki/Go-go_dancing|Go-go dancing from Wikipedia]]
* [[https://en.wiktionary.org/wiki/bello|bello - Wiktionary]]
* [[https://en.wikipedia.org/wiki/Smokey_Robinson|Smokey Robinson]] & [[https://en.wikipedia.org/wiki/The_Miracles|The Miracles]] - [[https://en.wikipedia.org/wiki/Going_to_a_Go-Go_%28song%29|Going To A Go-Go]] (1965), [[https://en.wikipedia.org/wiki/YouTube|YouTube]] Video
> [[media type="youtube" key="sWt4Hz1KGcQ" width="560" height="315"]]

=References= 
<references />
=What links here?= 
[[include page="Gogobello" component="backlinks" limit="40"]]
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