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Crux
,Created page with "'''Home * Engines * Crux''' FILE:Crux IAU.svg|border|right|thumb| Crux constellation <ref>[https://en.wikipedia.org/wiki/International_Astronomical_Union..."
'''[[Main Page|Home]] * [[Engines]] * Crux'''
[[FILE:Crux IAU.svg|border|right|thumb| Crux constellation <ref>[https://en.wikipedia.org/wiki/International_Astronomical_Union IAU] Crux chart, June 05, 2011, [https://www.iau.org/public/themes/constellations/ IAU] and [https://www.skyandtelescope.com/ Sky & Telescope magazine] ([https://www.skyandtelescope.com/about-us/roger-w-sinnott/?c=y Roger Sinnott] & [https://www.skyandtelescope.com/about-us/richard-tresch-fienberg/ Rick Fienberg]), [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/Crux Crux (constellation) from Wikipedia]</ref> ]]
'''Crux''',<br/>
a chess engine by [[László Szalai]], written in [[Delphi]]. It runs under [[Windows]] either in console mode or with an own [[GUI]], and as first Hungarian [[WinBoard]] program <ref>[http://titanic.nyme.hu/~wyx/crux/ Welcome on official CRUX home page]</ref> and also supports the [[Chess Engine Communication Protocol]].
The search is plain [[Alpha-Beta|alpha-beta]] improved by [[Null Move Pruning|null move pruning]] and the [[Killer Heuristic|killer heuristic]].
Crux played the [[ICT 2001]] and various [[Hungarian Chessprogram Open]], where it won the [[MASPV 2002]]. Crux' [[Opening Book|opening book]] is edited by [[Pandix]] [[:Category:Opening Book Author|book author]] [[Csaba Szûts]] <ref>[http://titanic.nyme.hu/~wyx/crux/images.htm Crux Chess images]</ref>.
=Photos & Games=
[[FILE:ICT2001_08.jpg|none|border|text-bottom|640px|link=http://titanic.nyme.hu/%7Ewyx/csvn2001/]]
[[ICT 2001]], [[László Szalai]] and [[Rudolf Huber]], [[SOS]] - [[Crux]] <ref>[http://titanic.nyme.hu/%7Ewyx/csvn2001/ Leiden 2001] by [[László Szalai]]</ref> <ref>[https://www.stmintz.com/ccc/index.php?id=171247 Leiden 2001, SOS-Crux ...] by WYx, [[CCC]], May 23, 2001</ref>
<pre>
[Event "ICT 2001"]
[Site "Leiden"]
[Date "2001.05.18"]
[Round "2"]
[White "SOS"]
[Black "Crux"]
[Result "1/2-1/2"]
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7
10.Kh1 a6 11.Qe1 b5 12.a3 Nxd4 13.Bxd4 Bc6 14.Qg3 Kh8 15.Rad1 Rg8 16.Bd3 Rc8 17.Qh3 h6
18.b4 Qe8 19.e5 dxe5 20.Bxe5 Bd7 21.Ne4 Qf8 22.g4 Bc6 23.g5 Kh7 24.f5 exf5 25.Qxf5+ g6
26.Qh3 Nh5 27.Kg1 Re8 28.Nd6 Bxd6 29.Bxd6 Qxd6 30.Qxh5 Rg7 31.Qxh6+ Kg8 32.Bxb5 Qe6
33.Bxc6 33.Qxc6 34.Qh4 Qxc2 35.Rd6 Rh7 36.Qf4 a5 37.Rd7 axb4 38.axb4 Qa2 39.b5 Qb3
40.Rb7 f5 41.Rb6 Rg7 42.Qg3 Qa4 43.Kh1 Qc4 44.Qf3 Kh8 45.Qh3+ Kg8 46.Qg2 Kh8 47.Rg1 Qd3
48.Rb7 Rxb7 49.Qxb7 Re4 50.Qb8+ Kg7 51.Qa7+ Kf8 52.Qa1 Qf3+ 1/2-1/2
</pre>
=External Links=
==Chess Engine==
* [http://titanic.nyme.hu/%7Ewyx/crux/ Welcome on official CRUX home page]
* [http://titanic.nyme.hu/~wyx/crux/images.htm Crux Chess images]
==Misc==
* [https://en.wikipedia.org/wiki/Crux_%28disambiguation%29 Crux (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Crux Crux (constellation) from Wikipedia]
* [[:Category:Frank Zappa|Frank Zappa]] - [https://en.wikipedia.org/wiki/Don't_Eat_the_Yellow_Snow_Suite#Record_Store_Day_reissue The Crux Of The Crux], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=VGovIdwYsUc|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:WinBoard]]
[[Category:Delphi]]
[[Category:Astronomy]]
[[Category:Frank Zappa]]
[[FILE:Crux IAU.svg|border|right|thumb| Crux constellation <ref>[https://en.wikipedia.org/wiki/International_Astronomical_Union IAU] Crux chart, June 05, 2011, [https://www.iau.org/public/themes/constellations/ IAU] and [https://www.skyandtelescope.com/ Sky & Telescope magazine] ([https://www.skyandtelescope.com/about-us/roger-w-sinnott/?c=y Roger Sinnott] & [https://www.skyandtelescope.com/about-us/richard-tresch-fienberg/ Rick Fienberg]), [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/Crux Crux (constellation) from Wikipedia]</ref> ]]
'''Crux''',<br/>
a chess engine by [[László Szalai]], written in [[Delphi]]. It runs under [[Windows]] either in console mode or with an own [[GUI]], and as first Hungarian [[WinBoard]] program <ref>[http://titanic.nyme.hu/~wyx/crux/ Welcome on official CRUX home page]</ref> and also supports the [[Chess Engine Communication Protocol]].
The search is plain [[Alpha-Beta|alpha-beta]] improved by [[Null Move Pruning|null move pruning]] and the [[Killer Heuristic|killer heuristic]].
Crux played the [[ICT 2001]] and various [[Hungarian Chessprogram Open]], where it won the [[MASPV 2002]]. Crux' [[Opening Book|opening book]] is edited by [[Pandix]] [[:Category:Opening Book Author|book author]] [[Csaba Szûts]] <ref>[http://titanic.nyme.hu/~wyx/crux/images.htm Crux Chess images]</ref>.
=Photos & Games=
[[FILE:ICT2001_08.jpg|none|border|text-bottom|640px|link=http://titanic.nyme.hu/%7Ewyx/csvn2001/]]
[[ICT 2001]], [[László Szalai]] and [[Rudolf Huber]], [[SOS]] - [[Crux]] <ref>[http://titanic.nyme.hu/%7Ewyx/csvn2001/ Leiden 2001] by [[László Szalai]]</ref> <ref>[https://www.stmintz.com/ccc/index.php?id=171247 Leiden 2001, SOS-Crux ...] by WYx, [[CCC]], May 23, 2001</ref>
<pre>
[Event "ICT 2001"]
[Site "Leiden"]
[Date "2001.05.18"]
[Round "2"]
[White "SOS"]
[Black "Crux"]
[Result "1/2-1/2"]
1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 d6 6.Be2 Nf6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7
10.Kh1 a6 11.Qe1 b5 12.a3 Nxd4 13.Bxd4 Bc6 14.Qg3 Kh8 15.Rad1 Rg8 16.Bd3 Rc8 17.Qh3 h6
18.b4 Qe8 19.e5 dxe5 20.Bxe5 Bd7 21.Ne4 Qf8 22.g4 Bc6 23.g5 Kh7 24.f5 exf5 25.Qxf5+ g6
26.Qh3 Nh5 27.Kg1 Re8 28.Nd6 Bxd6 29.Bxd6 Qxd6 30.Qxh5 Rg7 31.Qxh6+ Kg8 32.Bxb5 Qe6
33.Bxc6 33.Qxc6 34.Qh4 Qxc2 35.Rd6 Rh7 36.Qf4 a5 37.Rd7 axb4 38.axb4 Qa2 39.b5 Qb3
40.Rb7 f5 41.Rb6 Rg7 42.Qg3 Qa4 43.Kh1 Qc4 44.Qf3 Kh8 45.Qh3+ Kg8 46.Qg2 Kh8 47.Rg1 Qd3
48.Rb7 Rxb7 49.Qxb7 Re4 50.Qb8+ Kg7 51.Qa7+ Kf8 52.Qa1 Qf3+ 1/2-1/2
</pre>
=External Links=
==Chess Engine==
* [http://titanic.nyme.hu/%7Ewyx/crux/ Welcome on official CRUX home page]
* [http://titanic.nyme.hu/~wyx/crux/images.htm Crux Chess images]
==Misc==
* [https://en.wikipedia.org/wiki/Crux_%28disambiguation%29 Crux (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Crux Crux (constellation) from Wikipedia]
* [[:Category:Frank Zappa|Frank Zappa]] - [https://en.wikipedia.org/wiki/Don't_Eat_the_Yellow_Snow_Suite#Record_Store_Day_reissue The Crux Of The Crux], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=VGovIdwYsUc|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:WinBoard]]
[[Category:Delphi]]
[[Category:Astronomy]]
[[Category:Frank Zappa]]
