25,161
edits
Changes
Created page with "'''Home * Engines * Demolito''' FILE:Hydraulicke demolicni nuzky na podvozku CAT 330.jpg|border|right|thumb|260px|Being Demolished <ref>[https://en.wikipe..."
'''[[Main Page|Home]] * [[Engines]] * Demolito'''
[[FILE:Hydraulicke demolicni nuzky na podvozku CAT 330.jpg|border|right|thumb|260px|Being Demolished <ref>[https://en.wikipedia.org/wiki/Long_reach_excavator High Reach Demolition Excavator] - Hydraulic demolition scissors on chassis CAT 365B L. Arm is 30 m long, [https://commons.wikimedia.org/wiki/File:Hydraulicke_demolicni_nuzky_na_podvozku_CAT_330.jpg Image] by [https://commons.wikimedia.org/wiki/User:Snek01 Michal Maňas], June 21, 2006, [https://creativecommons.org/licenses/by-sa/2.5/deed.en CC BY-SA 2.5], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Demolito''',<br/>
an [[UCI]] compliant [[:Category:Open Source|open source chess engine]] by Lucas Braesch, licensed under the [[Free Software Foundation#GPL|GNU General Public License]], written in [[C]], first announced at [[Computer Chess Forums|OpenChess]] in January 2017 <ref>[http://www.open-chess.org/viewtopic.php?f=7&t=3069 New UCI Engine: Demolito] by lucasart, [[Computer Chess Forums|OpenChess Forum]], January 14, 2017</ref>, a revised stable release published in June 2017 as completely rewritten new [[DiscoCheck]] featuring [[Parallel Search|SMP]] and [[Chess960]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=64173 New DiscoCheck is cooking] by Lucas Braesch, [[CCC]], June 04, 2017</ref>, with executables available for [[Linux]], [[Mac OS]] and [[Android]].
=Features=
==[[Board Representation]]==
* [[Bitboards]]
* [[Bitboard Board-Definition#SixTwo|Dense Piece-Color Board-Definition]] <ref>[https://github.com/lucasart/Demolito/blob/master/src/types.h Demolito/types.h at master · lucasart/Demolito · GitHub]</ref>
* [[8x8 Board]]
* [[Square Mapping Considerations#LittleEndianRankFileMapping|Little-Endian Rank-File Mapping]]
* [[Magic Bitboards#Fancy|Fancy Magic Bitboards]]
==[[Search]]==
* [[Lazy SMP]]
* [[Iterative Deepening]]
* [[Aspiration Windows]]
* [[Principal Variation Search]] <ref>[https://github.com/lucasart/Demolito/blob/master/src/recurse.h Demolito/recurse.h at master · lucasart/Demolito · GitHub]</ref>
* [[Transposition Table]]
: [[Zobrist Hashing]]
* [[Selectivity]]
: [[Reverse Futility Pruning|Eval Pruning]]
: [[Razoring]]
: [[Null Move Pruning]]
: [[Late Move Reductions]]
* [[Quiescence Search]]
: [[SEE - The Swap Algorithm|SEE Pruning < 0]]
* [[Move Ordering]]
: [[Refutation Table]]
: [[MVV-LVA|MVV/LVA]]
: [[History Heuristic]]
==[[Evaluation]]==
* [[Tapered Eval]]
* [[Material]]
: [[Bishop Pair]]
: [[Piece-Square Tables]]
* [[Mobility]]
* [[Hanging Piece|Hanging Pieces]]
* [[Evaluation of Pieces|Penalty for Pieces]] on own [[Pawn Spans|Pawn Frontspans]]
* [[King Safety]]
: [[King Safety#Attacking|Attacking King Zone]]
: [[King Pattern#VulnerableOnDistantChecks|Check Threats]]
: [[King Safety#PawnShield|Pawn Shield]]
* [[Pawn Structure]]
: [[Pawn Hash Table]]
: [[Defended Pawns (Bitboards)|Pawn Chain]]
: [[Duo Trio Quart (Bitboards)|Phalanx]]
: [[Holes]]
: [[Isolated Pawn]]
: [[Passed Pawn]]
=See also=
* [[DiscoCheck]]
=Forum Posts=
==2017==
* [http://www.open-chess.org/viewtopic.php?f=7&t=3069 New UCI Engine: Demolito] by lucasart, [[Computer Chess Forums|OpenChess Forum]], January 14, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=60191 Demolito Chess Engine] by [[Norbert Raimund Leisner]], [[CCC]], January 16, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=63093 Demolito UCI x64 25th January 2017 - 30th January 2017] by [[Norbert Raimund Leisner]], [[CCC]], February 08, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=64173 New DiscoCheck is cooking] by lucasart, [[CCC]], June 04, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=65004 New version: Demolito 2017-08-26] by lucasart, [[CCC]], August 27, 2017
==2018==
* [http://www.talkchess.com/forum/viewtopic.php?t=66715 Demolito 20180301 released] by lucasart, [[CCC]], March 01, 2018
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=68845 Demolito 20181029 released] by lucasart, [[CCC]], November 06, 2018
=External Links=
==Chess Engine==
* [https://github.com/lucasart/Demolito GitHub - lucasart/Demolito: UCI Chess Engine]
* [http://www.computerchess.org.uk/ccrl/404/cgi/compare_engines.cgi?family=Demolito&print=Rating+list&print=Results+table&print=LOS+table&print=Ponder+hit+table&print=Eval+difference+table&print=Comopp+gamenum+table&print=Overlap+table&print=Score+with+common+opponents Demolito] in [[CCRL|CCRL 40/4]]
==Misc==
* [https://en.wiktionary.org/wiki/demolito demolito - Wiktionary]
* [https://en.wikipedia.org/wiki/Demolition Demolition from Wikipedia]
* [https://en.wikipedia.org/wiki/Manfred_Mann's_Earth_Band Manfred Mann's Earth Band] - [https://en.wikipedia.org/wiki/Demolition_Man_%28song%29 Demolition Man], [https://en.wikipedia.org/wiki/Budapest_Live Live in Budapest 1983], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=q8S5GudWviM|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:Open Source]]
[[Category:GPL]]
[[Category:UCI]]
[[Category:Chess960]]
[[Category:Disaster]]
[[Category:Music]]
[[FILE:Hydraulicke demolicni nuzky na podvozku CAT 330.jpg|border|right|thumb|260px|Being Demolished <ref>[https://en.wikipedia.org/wiki/Long_reach_excavator High Reach Demolition Excavator] - Hydraulic demolition scissors on chassis CAT 365B L. Arm is 30 m long, [https://commons.wikimedia.org/wiki/File:Hydraulicke_demolicni_nuzky_na_podvozku_CAT_330.jpg Image] by [https://commons.wikimedia.org/wiki/User:Snek01 Michal Maňas], June 21, 2006, [https://creativecommons.org/licenses/by-sa/2.5/deed.en CC BY-SA 2.5], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Demolito''',<br/>
an [[UCI]] compliant [[:Category:Open Source|open source chess engine]] by Lucas Braesch, licensed under the [[Free Software Foundation#GPL|GNU General Public License]], written in [[C]], first announced at [[Computer Chess Forums|OpenChess]] in January 2017 <ref>[http://www.open-chess.org/viewtopic.php?f=7&t=3069 New UCI Engine: Demolito] by lucasart, [[Computer Chess Forums|OpenChess Forum]], January 14, 2017</ref>, a revised stable release published in June 2017 as completely rewritten new [[DiscoCheck]] featuring [[Parallel Search|SMP]] and [[Chess960]] <ref>[http://www.talkchess.com/forum/viewtopic.php?t=64173 New DiscoCheck is cooking] by Lucas Braesch, [[CCC]], June 04, 2017</ref>, with executables available for [[Linux]], [[Mac OS]] and [[Android]].
=Features=
==[[Board Representation]]==
* [[Bitboards]]
* [[Bitboard Board-Definition#SixTwo|Dense Piece-Color Board-Definition]] <ref>[https://github.com/lucasart/Demolito/blob/master/src/types.h Demolito/types.h at master · lucasart/Demolito · GitHub]</ref>
* [[8x8 Board]]
* [[Square Mapping Considerations#LittleEndianRankFileMapping|Little-Endian Rank-File Mapping]]
* [[Magic Bitboards#Fancy|Fancy Magic Bitboards]]
==[[Search]]==
* [[Lazy SMP]]
* [[Iterative Deepening]]
* [[Aspiration Windows]]
* [[Principal Variation Search]] <ref>[https://github.com/lucasart/Demolito/blob/master/src/recurse.h Demolito/recurse.h at master · lucasart/Demolito · GitHub]</ref>
* [[Transposition Table]]
: [[Zobrist Hashing]]
* [[Selectivity]]
: [[Reverse Futility Pruning|Eval Pruning]]
: [[Razoring]]
: [[Null Move Pruning]]
: [[Late Move Reductions]]
* [[Quiescence Search]]
: [[SEE - The Swap Algorithm|SEE Pruning < 0]]
* [[Move Ordering]]
: [[Refutation Table]]
: [[MVV-LVA|MVV/LVA]]
: [[History Heuristic]]
==[[Evaluation]]==
* [[Tapered Eval]]
* [[Material]]
: [[Bishop Pair]]
: [[Piece-Square Tables]]
* [[Mobility]]
* [[Hanging Piece|Hanging Pieces]]
* [[Evaluation of Pieces|Penalty for Pieces]] on own [[Pawn Spans|Pawn Frontspans]]
* [[King Safety]]
: [[King Safety#Attacking|Attacking King Zone]]
: [[King Pattern#VulnerableOnDistantChecks|Check Threats]]
: [[King Safety#PawnShield|Pawn Shield]]
* [[Pawn Structure]]
: [[Pawn Hash Table]]
: [[Defended Pawns (Bitboards)|Pawn Chain]]
: [[Duo Trio Quart (Bitboards)|Phalanx]]
: [[Holes]]
: [[Isolated Pawn]]
: [[Passed Pawn]]
=See also=
* [[DiscoCheck]]
=Forum Posts=
==2017==
* [http://www.open-chess.org/viewtopic.php?f=7&t=3069 New UCI Engine: Demolito] by lucasart, [[Computer Chess Forums|OpenChess Forum]], January 14, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=60191 Demolito Chess Engine] by [[Norbert Raimund Leisner]], [[CCC]], January 16, 2016
* [http://www.talkchess.com/forum/viewtopic.php?t=63093 Demolito UCI x64 25th January 2017 - 30th January 2017] by [[Norbert Raimund Leisner]], [[CCC]], February 08, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=64173 New DiscoCheck is cooking] by lucasart, [[CCC]], June 04, 2017
* [http://www.talkchess.com/forum/viewtopic.php?t=65004 New version: Demolito 2017-08-26] by lucasart, [[CCC]], August 27, 2017
==2018==
* [http://www.talkchess.com/forum/viewtopic.php?t=66715 Demolito 20180301 released] by lucasart, [[CCC]], March 01, 2018
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=68845 Demolito 20181029 released] by lucasart, [[CCC]], November 06, 2018
=External Links=
==Chess Engine==
* [https://github.com/lucasart/Demolito GitHub - lucasart/Demolito: UCI Chess Engine]
* [http://www.computerchess.org.uk/ccrl/404/cgi/compare_engines.cgi?family=Demolito&print=Rating+list&print=Results+table&print=LOS+table&print=Ponder+hit+table&print=Eval+difference+table&print=Comopp+gamenum+table&print=Overlap+table&print=Score+with+common+opponents Demolito] in [[CCRL|CCRL 40/4]]
==Misc==
* [https://en.wiktionary.org/wiki/demolito demolito - Wiktionary]
* [https://en.wikipedia.org/wiki/Demolition Demolition from Wikipedia]
* [https://en.wikipedia.org/wiki/Manfred_Mann's_Earth_Band Manfred Mann's Earth Band] - [https://en.wikipedia.org/wiki/Demolition_Man_%28song%29 Demolition Man], [https://en.wikipedia.org/wiki/Budapest_Live Live in Budapest 1983], [https://en.wikipedia.org/wiki/YouTube YouTube] Video
: {{#evu:https://www.youtube.com/watch?v=q8S5GudWviM|alignment=left|valignment=top}}
=References=
<references />
'''[[Engines|Up one Level]]'''
[[Category:Open Source]]
[[Category:GPL]]
[[Category:UCI]]
[[Category:Chess960]]
[[Category:Disaster]]
[[Category:Music]]
