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Created page with "'''Home * Engines * Rabbit''' [[FILE:Alice par John Tenniel 37.png|border|right|thumb|200px| [https://en.wikipedia.org/wiki/White_Rabbit The White Rabbit] <..."
'''[[Main Page|Home]] * [[Engines]] * Rabbit'''
[[FILE:Alice par John Tenniel 37.png|border|right|thumb|200px| [https://en.wikipedia.org/wiki/White_Rabbit The White Rabbit] <ref>Original artwork (1865) by [[:Category:John Tenniel|John Tenniel]], the novel by [[:Category:Lewis Carroll|Lewis Carroll]], [https://en.wikipedia.org/wiki/Alice%27s_Adventures_in_Wonderland Alice in Wonderland]</ref> ]]
'''Rabbit''', (Rabbit Chess)<br/>
a free 32-bit [[Windows]] chess program with an own [[GUI]], written by [[Roberto Waldteufel]], released in 1998 via [[Đorđe Vidanović|Đorđe Vidanović's]] site and [[Gambit-Soft]] <ref>[https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998</ref>. Written in [[Basic|Powerbasic]] <ref>[https://www.stmintz.com/ccc/index.php?id=108009 Re: Tablebase Access Code] by [[Roberto Waldteufel]], [[CCC]], April 26, 2000</ref>, it is augmented with some [[Assembly|Assembler]] to speed up the most CPU intensive parts like the [[Evaluation Function|evaluation function]] and [[Make Move|move making]] and [[Unmake Move|unmaking]] <ref>[https://www.stmintz.com/ccc/index.php?id=25740 Re: Chess in BASIC?] by [[Roberto Waldteufel]], [[CCC]], August 31, 1998</ref>. Apparently, Rabbit is a [[Bitboards|bitboard]] engine and applies the dense version of [[Rotated Bitboards|rotated bitboards]] considering the attack redundancy of the [[First Rank Attacks#TheOuterSquares|outer squares]] <ref>[https://www.stmintz.com/ccc/index.php?id=31456 Re: Extracting information from rotated Bitboards] by [[Roberto Waldteufel]], [[CCC]], November 02, 1998</ref>. It performs a [[Principal Variation Search|principal variation search]] with [[Aspiration Windows|aspiration windows]], [[Piece-Square Tables#Preprocessing|preprocessing]] at the [[Root|root]], and searched about 30K to 50K [[Nodes per Second|nodes per second]] on a [[x86|Pentium]] 200 MHz [[MMX]] <ref>[http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]</ref>.
=Rabbit's Paradise=
[[FILE:Papsofjura1.jpg|none|border|text-bottom|640px]]
Where the Rabbit was born - Two of the [https://en.wikipedia.org/wiki/Paps_of_Jura Paps of Jura] <ref>Two of the [https://en.wikipedia.org/wiki/Paps_of_Jura Paps of Jura] taken from above [https://en.wikipedia.org/wiki/Caol_Ila_distillery Caol lla] on [https://en.wikipedia.org/wiki/Islay Islay], by John Shaw, October 2002, [https://en.wikipedia.org/wiki/Jura,_Scotland Jura, Scotland - Wikipedia]</ref> <ref>[http://www.scottishaccommodationindex.com/jurapics.htm Isle of Jura History and Information]</ref>
=Screenshot=
[[FILE:rabbit_screenshot.jpg|none|border|text-bottom|link=http://www.septober.de/chess/index.htm]]
Rabbit Chess <ref>[http://www.septober.de/chess/index.htm Septober - Computerschach] by [[Herbert Marquardt]]</ref>
=See also=
* [[Fencer]]
=Forum Posts=
* [https://www.stmintz.com/ccc/index.php?id=19733 Rabbit beats heffalump with nice queen sac] by [[Roberto Waldteufel]], [[CCC]], June 01, 1998
* [https://www.stmintz.com/ccc/index.php?id=25740 Re: Chess in BASIC?] by [[Roberto Waldteufel]], [[CCC]], August 31, 1998 » [[Basic]]
* [https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998
* [https://www.stmintz.com/ccc/index.php?id=107902 Tablebase Access Code] by [[Roberto Waldteufel]], [[CCC]], April 26, 2000 » [[Endgame Tablebases]]
* [https://www.stmintz.com/ccc/index.php?id=194769 Okay, here it is: What is a rabbit?] by [[Jeroen Noomen]], [[CCC]], October 29, 2001 » [[DOCCC 2001]]
=External Links=
==Chess Engine==
* [http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]
==Rabbit==
* [https://en.wikipedia.org/wiki/Rabbit Rabbit from Wikipedia]
* [https://en.wikipedia.org/wiki/Rabbit_%28disambiguation%29 Rabbit (disambiguation) from Wikipedia]
: [https://en.wikipedia.org/wiki/Moon_rabbit Moon rabbit from Wikipedia]
: [https://en.wikipedia.org/wiki/Rabbit-proof_fence Rabbit-proof fence from Wikipedia]
: [https://en.wikipedia.org/wiki/Rabbit_%28cipher%29 Rabbit (cipher) from Wikipedia]
* [https://en.wikipedia.org/wiki/Portal:Rabbits_and_hares Portal: Rabbits and hares from Wikipedia]
* [https://en.wikipedia.org/wiki/List_of_fictional_rabbits_and_hares List of fictional rabbits and hares from Wikipedia]
* [https://en.wikipedia.org/wiki/Bugs_Bunny Bugs Bunny from Wikipedia]
* [https://en.wikipedia.org/wiki/Roger_Rabbit_%28disambiguation%29 Roger Rabbit (disambiguation) from Wikipedia]
: [https://en.wikipedia.org/wiki/Who_Censored_Roger_Rabbit%3F Who Censored Roger Rabbit? from Wikipedia]
* [https://en.wikipedia.org/wiki/Wallace_%26_Gromit:_The_Curse_of_the_Were-Rabbit Wallace & Gromit: The Curse of the Were-Rabbit, from Wikipedia] » [[Gromit]]
* [https://en.wikipedia.org/wiki/White_Rabbit White Rabbit from Wikipedia]
: [http://www.victorianweb.org/art/illustration/tenniel/carter.html John Tenniel's Natural Fantasy: The White Rabbit]
* [https://en.wikipedia.org/wiki/Wolpertinger Wolpertinger from Wikipedia]
* [https://en.wikipedia.org/wiki/Jefferson_Airplane Jefferson Airplane] - [https://en.wikipedia.org/wiki/White_Rabbit_%28song%29 White Rabbit] <ref>[https://en.wikipedia.org/wiki/What_the_Dormouse_Said What the Dormouse Said - Wikipedia]</ref> <ref>[https://en.wikipedia.org/wiki/The_Dormouse The Dormouse from Wikipedia]</ref>, Live from [https://en.wikipedia.org/wiki/Woodstock Woodstock 1969], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=Vl89g2SwMh4|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:Comics]]
[[Category:Lewis Carroll]]
[[Category:John Tenniel]]
[[Category:Mammal]]
[[Category:Music]]
[[FILE:Alice par John Tenniel 37.png|border|right|thumb|200px| [https://en.wikipedia.org/wiki/White_Rabbit The White Rabbit] <ref>Original artwork (1865) by [[:Category:John Tenniel|John Tenniel]], the novel by [[:Category:Lewis Carroll|Lewis Carroll]], [https://en.wikipedia.org/wiki/Alice%27s_Adventures_in_Wonderland Alice in Wonderland]</ref> ]]
'''Rabbit''', (Rabbit Chess)<br/>
a free 32-bit [[Windows]] chess program with an own [[GUI]], written by [[Roberto Waldteufel]], released in 1998 via [[Đorđe Vidanović|Đorđe Vidanović's]] site and [[Gambit-Soft]] <ref>[https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998</ref>. Written in [[Basic|Powerbasic]] <ref>[https://www.stmintz.com/ccc/index.php?id=108009 Re: Tablebase Access Code] by [[Roberto Waldteufel]], [[CCC]], April 26, 2000</ref>, it is augmented with some [[Assembly|Assembler]] to speed up the most CPU intensive parts like the [[Evaluation Function|evaluation function]] and [[Make Move|move making]] and [[Unmake Move|unmaking]] <ref>[https://www.stmintz.com/ccc/index.php?id=25740 Re: Chess in BASIC?] by [[Roberto Waldteufel]], [[CCC]], August 31, 1998</ref>. Apparently, Rabbit is a [[Bitboards|bitboard]] engine and applies the dense version of [[Rotated Bitboards|rotated bitboards]] considering the attack redundancy of the [[First Rank Attacks#TheOuterSquares|outer squares]] <ref>[https://www.stmintz.com/ccc/index.php?id=31456 Re: Extracting information from rotated Bitboards] by [[Roberto Waldteufel]], [[CCC]], November 02, 1998</ref>. It performs a [[Principal Variation Search|principal variation search]] with [[Aspiration Windows|aspiration windows]], [[Piece-Square Tables#Preprocessing|preprocessing]] at the [[Root|root]], and searched about 30K to 50K [[Nodes per Second|nodes per second]] on a [[x86|Pentium]] 200 MHz [[MMX]] <ref>[http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]</ref>.
=Rabbit's Paradise=
[[FILE:Papsofjura1.jpg|none|border|text-bottom|640px]]
Where the Rabbit was born - Two of the [https://en.wikipedia.org/wiki/Paps_of_Jura Paps of Jura] <ref>Two of the [https://en.wikipedia.org/wiki/Paps_of_Jura Paps of Jura] taken from above [https://en.wikipedia.org/wiki/Caol_Ila_distillery Caol lla] on [https://en.wikipedia.org/wiki/Islay Islay], by John Shaw, October 2002, [https://en.wikipedia.org/wiki/Jura,_Scotland Jura, Scotland - Wikipedia]</ref> <ref>[http://www.scottishaccommodationindex.com/jurapics.htm Isle of Jura History and Information]</ref>
=Screenshot=
[[FILE:rabbit_screenshot.jpg|none|border|text-bottom|link=http://www.septober.de/chess/index.htm]]
Rabbit Chess <ref>[http://www.septober.de/chess/index.htm Septober - Computerschach] by [[Herbert Marquardt]]</ref>
=See also=
* [[Fencer]]
=Forum Posts=
* [https://www.stmintz.com/ccc/index.php?id=19733 Rabbit beats heffalump with nice queen sac] by [[Roberto Waldteufel]], [[CCC]], June 01, 1998
* [https://www.stmintz.com/ccc/index.php?id=25740 Re: Chess in BASIC?] by [[Roberto Waldteufel]], [[CCC]], August 31, 1998 » [[Basic]]
* [https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998
* [https://www.stmintz.com/ccc/index.php?id=107902 Tablebase Access Code] by [[Roberto Waldteufel]], [[CCC]], April 26, 2000 » [[Endgame Tablebases]]
* [https://www.stmintz.com/ccc/index.php?id=194769 Okay, here it is: What is a rabbit?] by [[Jeroen Noomen]], [[CCC]], October 29, 2001 » [[DOCCC 2001]]
=External Links=
==Chess Engine==
* [http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]
==Rabbit==
* [https://en.wikipedia.org/wiki/Rabbit Rabbit from Wikipedia]
* [https://en.wikipedia.org/wiki/Rabbit_%28disambiguation%29 Rabbit (disambiguation) from Wikipedia]
: [https://en.wikipedia.org/wiki/Moon_rabbit Moon rabbit from Wikipedia]
: [https://en.wikipedia.org/wiki/Rabbit-proof_fence Rabbit-proof fence from Wikipedia]
: [https://en.wikipedia.org/wiki/Rabbit_%28cipher%29 Rabbit (cipher) from Wikipedia]
* [https://en.wikipedia.org/wiki/Portal:Rabbits_and_hares Portal: Rabbits and hares from Wikipedia]
* [https://en.wikipedia.org/wiki/List_of_fictional_rabbits_and_hares List of fictional rabbits and hares from Wikipedia]
* [https://en.wikipedia.org/wiki/Bugs_Bunny Bugs Bunny from Wikipedia]
* [https://en.wikipedia.org/wiki/Roger_Rabbit_%28disambiguation%29 Roger Rabbit (disambiguation) from Wikipedia]
: [https://en.wikipedia.org/wiki/Who_Censored_Roger_Rabbit%3F Who Censored Roger Rabbit? from Wikipedia]
* [https://en.wikipedia.org/wiki/Wallace_%26_Gromit:_The_Curse_of_the_Were-Rabbit Wallace & Gromit: The Curse of the Were-Rabbit, from Wikipedia] » [[Gromit]]
* [https://en.wikipedia.org/wiki/White_Rabbit White Rabbit from Wikipedia]
: [http://www.victorianweb.org/art/illustration/tenniel/carter.html John Tenniel's Natural Fantasy: The White Rabbit]
* [https://en.wikipedia.org/wiki/Wolpertinger Wolpertinger from Wikipedia]
* [https://en.wikipedia.org/wiki/Jefferson_Airplane Jefferson Airplane] - [https://en.wikipedia.org/wiki/White_Rabbit_%28song%29 White Rabbit] <ref>[https://en.wikipedia.org/wiki/What_the_Dormouse_Said What the Dormouse Said - Wikipedia]</ref> <ref>[https://en.wikipedia.org/wiki/The_Dormouse The Dormouse from Wikipedia]</ref>, Live from [https://en.wikipedia.org/wiki/Woodstock Woodstock 1969], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=Vl89g2SwMh4|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:Comics]]
[[Category:Lewis Carroll]]
[[Category:John Tenniel]]
[[Category:Mammal]]
[[Category:Music]]
