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Created page with "'''Home * Engines * Touch''' FILE:1421 Sensory Homunculus.jpg|border|right|thumb| A 2-D [https://en.wikipedia.org/wiki/Cortical_homunculus Cortical sensor..."
'''[[Main Page|Home]] * [[Engines]] * Touch'''
[[FILE:1421 Sensory Homunculus.jpg|border|right|thumb| A 2-D [https://en.wikipedia.org/wiki/Cortical_homunculus Cortical sensory homunculus] <ref>Illustration from [https://anatomyandphysiologyi.com/ Anatomy & Physiology], [http://cnx.org/content/col11496/1.6/ Connexions Web site], June 19, 2013, [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Touch''',<br/>
a chess program by [[Jos Uiterwijk]], written in [[C]], competing at four [[Dutch Open Computer Chess Championship|Dutch Open Computer Chess Championships]] in [[DOCCC 1990|1990]], [[DOCCC 1991|1991]], [[DOCCC 1992|1992]] and [[DOCCC 1993|1993]], as well as two [[Computer Olympiad|Computer Olympiads]] in [[3rd Computer Olympiad#Chess|1991]] and [[4th Computer Olympiad#Chess|1992]].
=Description=
from [[Mark Uniacke|Mark Uniacke's]] report on the [[4th Computer Olympiad#Chess|4th Computer Olympiad 1992]] <ref>[[Mark Uniacke]] ('''1992'''). ''The Chess Tournament of the AST 4th Computer Olympiad''. [[ICGA Journal#15_3|ICCA Journal, Vol. 15, No. 3]]</ref>:
[[Search|Search techniques]] used are [[Null Window|minimal-window]], [[Alpha-Beta|alpha-beta]] with [[Extensions|extensions]] for [[Check Extensions|check evasion]], [[Mate Threat Extensions|mate threats]], [[Recapture Extensions|recaptures]] and forced moves. [[Move Ordering|Move ordering]] is by [[History Heuristic|history heuristic]], [[Killer Heuristic|killer heuristic]], [[Countermove Heuristic|countermove heuristic]] and [[Hash Move|transposition]] and [[Refutation Move|refutation-table moves]]. Positional values may range up to +/- 1 Pawn. Development time is 3 years on a part time basis. The program was created to test AI ideas rather than be tuned for chess competitions.
=Selected Games=
[[DOCCC 1993]], round 5, [[Touch]] - [[Hector|Hector 2]]
<pre>
[Event "DOCCC 1993"]
[Site "Leiden NED"]
[Date "1993.10.??"]
[Round "5"]
[White "Touch"]
[Black "Hector 2"]
[Result "1-0"]
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 d6 6.O-O O-O 7.Bg5 Be6 8.Nd5 Bxd5
9.exd5 Ne7 10.Bxf6 gxf6 11.Qd2 Kh8 12.Qh6 Ng6 13.Nh4 Nxh4 14.Qxh4 Qe7 15.d4
Bxd4 16.Bd3 e4 17.Bxe4 Qxe4 18.Qxe4 Bxb2 19.Rab1 Bc3 20.Rxb7 Rfc8 21.Qe3 Ba5
22.Qf3 Kg7 23.Rxa7 Rxa7 24.Qg4+ Kh6 25.Qxc8 Kg7 1-0
</pre>
=External Links=
==Chess Program==
* [https://www.game-ai-forum.org/icga-tournaments/program.php?id=309 Touch's ICGA Tournaments]
==Misc==
* [https://en.wikipedia.org/wiki/Touch_(disambiguation) Touch (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Somatosensory_system Somatosensory system from Wikipedia]
* [https://en.wikipedia.org/wiki/Touch_(command) touch (command) from Wikipedia]
* [[:Category:The Doors|The Doors]] - [https://en.wikipedia.org/wiki/Touch_Me_%28The_Doors_song%29 Touch Me], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=y7GKblttlMY|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:The Doors]]
[[FILE:1421 Sensory Homunculus.jpg|border|right|thumb| A 2-D [https://en.wikipedia.org/wiki/Cortical_homunculus Cortical sensory homunculus] <ref>Illustration from [https://anatomyandphysiologyi.com/ Anatomy & Physiology], [http://cnx.org/content/col11496/1.6/ Connexions Web site], June 19, 2013, [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Touch''',<br/>
a chess program by [[Jos Uiterwijk]], written in [[C]], competing at four [[Dutch Open Computer Chess Championship|Dutch Open Computer Chess Championships]] in [[DOCCC 1990|1990]], [[DOCCC 1991|1991]], [[DOCCC 1992|1992]] and [[DOCCC 1993|1993]], as well as two [[Computer Olympiad|Computer Olympiads]] in [[3rd Computer Olympiad#Chess|1991]] and [[4th Computer Olympiad#Chess|1992]].
=Description=
from [[Mark Uniacke|Mark Uniacke's]] report on the [[4th Computer Olympiad#Chess|4th Computer Olympiad 1992]] <ref>[[Mark Uniacke]] ('''1992'''). ''The Chess Tournament of the AST 4th Computer Olympiad''. [[ICGA Journal#15_3|ICCA Journal, Vol. 15, No. 3]]</ref>:
[[Search|Search techniques]] used are [[Null Window|minimal-window]], [[Alpha-Beta|alpha-beta]] with [[Extensions|extensions]] for [[Check Extensions|check evasion]], [[Mate Threat Extensions|mate threats]], [[Recapture Extensions|recaptures]] and forced moves. [[Move Ordering|Move ordering]] is by [[History Heuristic|history heuristic]], [[Killer Heuristic|killer heuristic]], [[Countermove Heuristic|countermove heuristic]] and [[Hash Move|transposition]] and [[Refutation Move|refutation-table moves]]. Positional values may range up to +/- 1 Pawn. Development time is 3 years on a part time basis. The program was created to test AI ideas rather than be tuned for chess competitions.
=Selected Games=
[[DOCCC 1993]], round 5, [[Touch]] - [[Hector|Hector 2]]
<pre>
[Event "DOCCC 1993"]
[Site "Leiden NED"]
[Date "1993.10.??"]
[Round "5"]
[White "Touch"]
[Black "Hector 2"]
[Result "1-0"]
1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 5.d3 d6 6.O-O O-O 7.Bg5 Be6 8.Nd5 Bxd5
9.exd5 Ne7 10.Bxf6 gxf6 11.Qd2 Kh8 12.Qh6 Ng6 13.Nh4 Nxh4 14.Qxh4 Qe7 15.d4
Bxd4 16.Bd3 e4 17.Bxe4 Qxe4 18.Qxe4 Bxb2 19.Rab1 Bc3 20.Rxb7 Rfc8 21.Qe3 Ba5
22.Qf3 Kg7 23.Rxa7 Rxa7 24.Qg4+ Kh6 25.Qxc8 Kg7 1-0
</pre>
=External Links=
==Chess Program==
* [https://www.game-ai-forum.org/icga-tournaments/program.php?id=309 Touch's ICGA Tournaments]
==Misc==
* [https://en.wikipedia.org/wiki/Touch_(disambiguation) Touch (disambiguation) from Wikipedia]
* [https://en.wikipedia.org/wiki/Somatosensory_system Somatosensory system from Wikipedia]
* [https://en.wikipedia.org/wiki/Touch_(command) touch (command) from Wikipedia]
* [[:Category:The Doors|The Doors]] - [https://en.wikipedia.org/wiki/Touch_Me_%28The_Doors_song%29 Touch Me], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=y7GKblttlMY|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:The Doors]]
