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Created page with "'''Home * Engines * Sjakk''' [[FILE:Sjakk.JPG|border|right|thumb| [http://no.wikipedia.org/wiki/Sjakkolympiaden_2014 Sjakk] i [https://en.wikipedia.org/wik..."
'''[[Main Page|Home]] * [[Engines]] * Sjakk'''
[[FILE:Sjakk.JPG|border|right|thumb| [http://no.wikipedia.org/wiki/Sjakkolympiaden_2014 Sjakk] i [https://en.wikipedia.org/wiki/Troms%C3%B8 Tromsø] <ref>Photo by [[Shaun Press]], [https://en.wikipedia.org/wiki/41st_Chess_Olympiad 41st Chess Olympiad] ([http://no.wikipedia.org/wiki/Sjakkolympiaden_2014 Sjakkolympiaden 2014]) in [https://en.wikipedia.org/wiki/Troms%C3%B8 Tromsø], [https://en.wikipedia.org/wiki/Norway Norway]</ref>]]
'''Sjakk''',<br/>
a [[WinBoard]] and since version '''2.0''' [[UCI]] compliant chess engine by [[Jacob Børs Lind]].
Sjakk was initially written in [[Basic#VB|Visual Basic 2010 Express]], first released as WinBoard engine and also with an own [[GUI]] in July 2009.
Since 2012, Sjakk was ported to [[Cpp|C++]], as Sjakk v2.0 released on April 01, 2013. Since version '''2.1''', Sjakk uses a [https://en.wikipedia.org/wiki/Power_of_two power of two] number of entries inside its [[Transposition Table|transposition table]] with an adjustable [https://en.wikipedia.org/wiki/Exponentiation#Powers_of_two base 2 exponent] > 0, which allows the faster index calculation replacing the [https://en.wikipedia.org/wiki/Modulo_operation modulo operation] by [https://en.wikipedia.org/wiki/Modulo_operation#Performance_issues bitwise AND] <ref>[http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/ReadMe.txt Sjakk 2.1 - ReadMe.txt]</ref>.
=See also=
* [[Sjaak]] by [[Ronald de Man]]
* [[Sjaak (Glebbeek)|Sjaak]] by [[Evert Glebbeek]]
=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=38743 Speed vs ELO gain] by [[Jacob Børs Lind]], [[CCC]], April 13, 2011
* [http://www.talkchess.com/forum/viewtopic.php?t=40335 Sjakk 1.1.8 v Magnus Carlsen 1-1] by [[Jacob Børs Lind]], [[CCC]], September 09, 2011 <ref>[https://en.wikipedia.org/wiki/Magnus_Carlsen Magnus Carlsen from Wikipedia]</ref>
* [http://www.talkchess.com/forum/viewtopic.php?t=43314 Newbie C++ compiling question] by [[Jacob Børs Lind]], [[CCC]], April 15, 2012
* [http://www.talkchess.com/forum/viewtopic.php?t=47686 New version of Sjakk 2.0] by [[Jacob Børs Lind]], [[CCC]], April 02, 2013
* [http://www.talkchess.com/forum/viewtopic.php?t=47773 The effect of larger hash size] by [[Jacob Børs Lind]], [[CCC]], April 13, 2013
* [http://www.talkchess.com/forum/viewtopic.php?t=52726 Sjakk 2.1 released] by [[Jacob Børs Lind]], [[CCC]], June 22, 2014
* [http://www.talkchess.com/forum/viewtopic.php?t=53756 New release: Sjakk 2.2] by [[Jacob Børs Lind]], [[CCC]], September 19, 2014
=External Links=
==Chess Engine==
* [http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/Sjakk.htm Chess/Sjakk]
* [http://www.computerchess.org.uk/ccrl/404/cgi/engine_details.cgi?print=Details&eng=Sjakk%202.1%2064-bit Sjakk 2.1 64-bit] in [[CCRL|CCRL 40/4]]
==Misc==
* [http://no.wikipedia.org/wiki/Sjakk Sjakk - fra Wikipedia.no] (Norwegian)
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:UCI]]
[[Category:WinBoard]]
[[FILE:Sjakk.JPG|border|right|thumb| [http://no.wikipedia.org/wiki/Sjakkolympiaden_2014 Sjakk] i [https://en.wikipedia.org/wiki/Troms%C3%B8 Tromsø] <ref>Photo by [[Shaun Press]], [https://en.wikipedia.org/wiki/41st_Chess_Olympiad 41st Chess Olympiad] ([http://no.wikipedia.org/wiki/Sjakkolympiaden_2014 Sjakkolympiaden 2014]) in [https://en.wikipedia.org/wiki/Troms%C3%B8 Tromsø], [https://en.wikipedia.org/wiki/Norway Norway]</ref>]]
'''Sjakk''',<br/>
a [[WinBoard]] and since version '''2.0''' [[UCI]] compliant chess engine by [[Jacob Børs Lind]].
Sjakk was initially written in [[Basic#VB|Visual Basic 2010 Express]], first released as WinBoard engine and also with an own [[GUI]] in July 2009.
Since 2012, Sjakk was ported to [[Cpp|C++]], as Sjakk v2.0 released on April 01, 2013. Since version '''2.1''', Sjakk uses a [https://en.wikipedia.org/wiki/Power_of_two power of two] number of entries inside its [[Transposition Table|transposition table]] with an adjustable [https://en.wikipedia.org/wiki/Exponentiation#Powers_of_two base 2 exponent] > 0, which allows the faster index calculation replacing the [https://en.wikipedia.org/wiki/Modulo_operation modulo operation] by [https://en.wikipedia.org/wiki/Modulo_operation#Performance_issues bitwise AND] <ref>[http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/ReadMe.txt Sjakk 2.1 - ReadMe.txt]</ref>.
=See also=
* [[Sjaak]] by [[Ronald de Man]]
* [[Sjaak (Glebbeek)|Sjaak]] by [[Evert Glebbeek]]
=Forum Posts=
* [http://www.talkchess.com/forum/viewtopic.php?t=38743 Speed vs ELO gain] by [[Jacob Børs Lind]], [[CCC]], April 13, 2011
* [http://www.talkchess.com/forum/viewtopic.php?t=40335 Sjakk 1.1.8 v Magnus Carlsen 1-1] by [[Jacob Børs Lind]], [[CCC]], September 09, 2011 <ref>[https://en.wikipedia.org/wiki/Magnus_Carlsen Magnus Carlsen from Wikipedia]</ref>
* [http://www.talkchess.com/forum/viewtopic.php?t=43314 Newbie C++ compiling question] by [[Jacob Børs Lind]], [[CCC]], April 15, 2012
* [http://www.talkchess.com/forum/viewtopic.php?t=47686 New version of Sjakk 2.0] by [[Jacob Børs Lind]], [[CCC]], April 02, 2013
* [http://www.talkchess.com/forum/viewtopic.php?t=47773 The effect of larger hash size] by [[Jacob Børs Lind]], [[CCC]], April 13, 2013
* [http://www.talkchess.com/forum/viewtopic.php?t=52726 Sjakk 2.1 released] by [[Jacob Børs Lind]], [[CCC]], June 22, 2014
* [http://www.talkchess.com/forum/viewtopic.php?t=53756 New release: Sjakk 2.2] by [[Jacob Børs Lind]], [[CCC]], September 19, 2014
=External Links=
==Chess Engine==
* [http://www.pvv.ntnu.no/~jacobbl/jacob/Sjakk/Sjakk.htm Chess/Sjakk]
* [http://www.computerchess.org.uk/ccrl/404/cgi/engine_details.cgi?print=Details&eng=Sjakk%202.1%2064-bit Sjakk 2.1 64-bit] in [[CCRL|CCRL 40/4]]
==Misc==
* [http://no.wikipedia.org/wiki/Sjakk Sjakk - fra Wikipedia.no] (Norwegian)
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:UCI]]
[[Category:WinBoard]]
