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Perft Results

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| style="text-align:center;" | 9
| style="text-align:right;" | 2,439,530,234,167 | style="text-align:right;" | 125,208,536,153 | style="text-align:right;" | 319,496,827 | style="text-align:right;" | 1,784,356,000 | style="text-align:right;" | 17,334,376 | style="text-align:right;" | 36,095,901,903 | style="text-align:right;" | 37,101,713 | style="text-align:right;" | 5,547,231 | style="text-align:right;" | 400,191,963
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| style="text-align:center;" | 10
<span id="kiwipete"></span>
=Position 2=
also know known as "'''Kiwipete" ''' by [[Peter McKenzie]] <ref>[https://www.stmintz.com/ccc/index.php?id=274926 kiwipete perft position] by [[Russell Reagan]], [[CCC]], January 04, 2003</ref>
<fentt border="double" style="font-size:24pt">r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R</fentt>
r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq -
<span id="Position5"></span>
=Position 5=
This position was discussed on [[CCC|Talkchess]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=42463 REPORT: wrong perft result by qperft] by [[Jesús Muñoz]], [[CCC]], February 14, 2012</ref> and caught bugs in engines several years old at depth 3 <ref>[http://www.talkchess.com/forum/viewtopic.php?topic_view=threads&p=450535&t=42463 Re: REPORT: wrong perft result by qperft] by [[Julien MARCELMarcel]], [[CCC]], February 14, 2012</ref> and was also reported wrong here <ref>[http://www.talkchess.com/forum/viewtopic.php?t=42463&start=18 Re: Correction of my error] by [[Eugene Kotlov]], [[CCC]], July 17, 2015</ref>, hopefully now corrected with the results given by [[Steven Edwards]], July 18, 2015 <ref>[http://www.talkchess.com/forum/viewtopic.php?t=42463&start=21 Re: Correction of my error] by [[Steven Edwards]], [[CCC]], July 18, 2015</ref>
<fentt border="double" style="font-size:24pt">rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R</fentt>
rnbq1k1r/pp1Pbppp/2p5/8/2B5/8/PPP1NnPP/RNBQK2R w KQ - 1 8
| style="text-align:right;" | 490,154,852,788,714
|}
 
=See also=
* [[Chess960 Perft Results]]
* [[Chinese Chess Perft Results]]
=Forum Posts=
: [http://www.talkchess.com/forum/viewtopic.php?t=61119&start=30 Re: yet another attempt on Perft(14)] by [[Ankan Banerjee]], [[CCC]], September 09, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=61329 Two perft(7) mismatches from work unit 571] by [[Steven Edwards]], [[CCC]], September 04, 2016
'''2017...'''
* [http://www.talkchess.com/forum/viewtopic.php?t=64983 perft(15)] by [[Ankan Banerjee]], [[CCC]], August 25, 2017 » [[Perft#15|Perft(15)]]
: [http://www.talkchess.com/forum/viewtopic.php?t=64983&start=4 Re: perft(15)] by [[Ankan Banerjee]], [[CCC]], August 25, 2017
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=70543 Contrived position for perft] by [[Michael Sherwin]], [[CCC]], April 21, 2019
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=71379 You gotta love Perft... just not too much!] by [[Martin Bryant]], [[CCC]], July 27, 2019
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=71841&p=812577 Level 11 Perft statistics] by [[Andreas Øverland]], [[CCC]], September 17, 2019
==2020 ...==
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=75877 Place to find correct perft result from a fen position] by [[Elias Nilsson]], [[CCC]], November 20, 2020
* [http://www.talkchess.com/forum3/viewtopic.php?f=7&t=76430 Chinese chess Xiangqi perft results] by [[Maksim Korzh]], [[CCC]], January 27, 2021 » [[Chinese Chess Perft Results]]
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=77069 Perft 7 -> 1.6 trillion moves] by [[Michael Byrne|MikeB]], [[CCC]], April 12, 2021
=External Links=
* [httphttps://oeis.org/A048987 A048987] from [https://en.wikipedia.org/wiki/On-Line_Encyclopedia_of_Integer_Sequences On-Line Encyclopedia of Integer Sequences (OEIS)]* [https://home.hccnet.nl/h.g.muller/dwnldpage.html µ-Max Dowload Page - qperft] by [[Harm Geert Muller]]* [httphttps://marcelk.net/rookie/nostalgia/v3/perft-random.epd perft-random.epd] by [[Marcel van Kervinck]]* [httphttps://wwwcraftychess.cis.uab.educom/hyattdocumentation/craftydoc.html Crafty Command Documentation] by [[Robert Hyatt]], see [[Crafty]] perft <depth>* [https://web.archive.org/web/20060430011809/http://www.albert.nu/programs/sharper/perft.htm Sharper - Perft calculation] by [[Albert Bertilsson]]([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])* [https://web.archive.org/web/20130517080941/http://www.albert.nu/programs/dperft/maindefault.htm asp Distributed Perft Project] by [[Albert Bertilsson]]([https://en.wikipedia.org/wiki/Wayback_Machine Wayback Machine])
* [http://www.rocechess.ch/perft.html perft, divide, debugging a move generator] from [[ROCE]] by [[Roman Hartmann]]
* [https://sites.google.com/site/numptychess/perft Perft - sample test positions] used by [[Numpty chess]]
* [https://www.stmintz.com/ccc/index.php?terms=perft&search=1 Perft], search the [[Computer Chess Forums|CCC Archives]]
* [http://www.research.att.com/%7Enjas/sequences/Sindx_Ch.html#chess chess, number of games, sequences related to (start)] from the [http://www.research.att.com/%7Enjas/sequences/Seis.html On-Line Encyclopedia of Integer Sequences]
* [https://wismuth.com/chess/statistics-games.html Statistics on chess games] by [[Mathematician#FLabelle|François Labelle]]
* [https://sites.googlegithub.com/siteelcabesa/vajolet/numptychessblob/perft Perft - sample test positions] used by [[Numpty chess]]* [http:master/tests/wwwperft.10x8txt vajolet/perft.nettxt at master · elcabesa/chess/PerfT.html PerfTvajolet · GitHub] by [[Reinhard ScharnaglMarco Belli]]
=References=
<references />
 
'''[[Perft|Up one level]]'''

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