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Created page with "'''Home * Engines * Mr Bob''' FILE:Mr._Bob;_a_comedy_in_two_acts_(IA_mrbobcomedyintwo00gale_1).pdf.jpg|border|right|thumb| Mr. Bob <ref>[https://en.wikip..."
'''[[Main Page|Home]] * [[Engines]] * Mr Bob'''
[[FILE:Mr._Bob;_a_comedy_in_two_acts_(IA_mrbobcomedyintwo00gale_1).pdf.jpg|border|right|thumb| Mr. Bob <ref>[https://en.wikipedia.org/wiki/Rachel_Baker_Gale Rachel Baker Gale] ('''1894'''). ''[https://commons.wikimedia.org/wiki/File:Mr._Bob;_a_comedy_in_two_acts_(IA_mrbobcomedyintwo00gale_1).pdf Mr. Bob; a comedy in two acts]**. [https://en.wikipedia.org/wiki/List_of_booksellers_in_Boston Boston, Walter H. Baker & Co.], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Mr Bob''',<br/>
an [[UCI]] compliant [[:Category:Open Source|open source chess engine]] by [[Vincent Yu]], written in [[Cpp|C++]], licensed under the [[Free Software Foundation#GPL|GPL v3]] and first released on [https://en.wikipedia.org/wiki/GitHub GitHub] in January 2020
<ref>[https://github.com/bobsquared/Mr_Bob_Chess/releases/tag/v0.1 Release v0.1 · bobsquared/Mr_Bob_Chess · GitHub]</ref>.
=Features=
<ref>Features based on [https://github.com/bobsquared/Mr_Bob_Chess/releases/tag/v0.9.0 Release Mr Bob v0.9.0 · bobsquared/Mr_Bob_Chess · GitHub]</ref>
==[[Board Representation]]==
* [[Bitboards]]
* [[Dumb7Fill]] to initialize
* [[Magic Bitboards]]
==[[Search]]==
* [[Iterative Deepening]]
* [[Aspiration Windows]]
* [[Lazy SMP]]
* [[Principal Variation Search]]
* [[Transposition Table]]
** [[Shared Hash Table]]
** [[Zobrist Hashing]]
* [[Move Ordering]]
** [[PV-Move]]
** [[Promotions]]
** [[MVV-LVA|MVV/LVA]]
** [[Killer Heuristic]]
** [[Countermove Heuristic]]
** [[History Heuristic]]
* [[Selectivity]]
** [[Razoring]]
** [[Reverse Futility Pruning]]
** [[Null Move Pruning]]
** [[Mate Distance Pruning]]
** [[Futility Pruning]]
** [[Static Exchange Evaluation|SEE Pruning]]
** [[Futility Pruning#MoveCountBasedPruning|Late Move Pruning]]
** [[Late Move Reductions]]
** [[Check Extensions]]
** [[Quiescence Search]]
==[[Evaluation]]==
* [[Tapered Eval]]
* [[Material]]
** [[Bishop Pair]]
** [[Draw Evaluation]]
* [[Piece-Square Tables]]
* [[Mobility]]
** [[Trapped Pieces|Trapped Rooks]]
** [[Rook on Open File|Rooks on (Semi) Open Files]]
* [[Outposts|Knight Outposts]]
* [[Pawn Structure]]
** [[Pawn Hash Table]]
** [[Backward Pawn]]
** [[Doubled Pawn]]
** [[Isolated Pawn]]
** [[Connected Pawns]]
** [[Passed Pawn]]
* [[King Safety]]
** [[King Safety#PawnShield|Pawn Shelter]]
** [[King Safety#Attacking|Attacking King Zone]]
** [[Castling Rights]]
=Forum Posts=
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=72613&start=371 Re: New engine releases 2020] by [[Günther Simon]], [[CCC]], September 08, 2020
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=72613&start=459 Re: New engine releases 2020] by [[Günther Simon]], [[CCC]], October 29, 2020
=External Links=
* [https://github.com/bobsquared/Mr_Bob_Chess GitHub - bobsquared/Mr_Bob_Chess: Chess engine in C++]
* [http://ccrl.chessdom.com/ccrl/404/cgi/compare_engines.cgi?family=Mr%20Bob&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 Mr Bob in CCRL Blitz]
=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:Open Source]]
[[Category:GPL]]
[[Category:UCI]]
[[Category:PC]]
[[Category:X86]]
[[Category:X64]]
[[Category:Linux]]
[[Category:Windows]]
[[FILE:Mr._Bob;_a_comedy_in_two_acts_(IA_mrbobcomedyintwo00gale_1).pdf.jpg|border|right|thumb| Mr. Bob <ref>[https://en.wikipedia.org/wiki/Rachel_Baker_Gale Rachel Baker Gale] ('''1894'''). ''[https://commons.wikimedia.org/wiki/File:Mr._Bob;_a_comedy_in_two_acts_(IA_mrbobcomedyintwo00gale_1).pdf Mr. Bob; a comedy in two acts]**. [https://en.wikipedia.org/wiki/List_of_booksellers_in_Boston Boston, Walter H. Baker & Co.], [https://en.wikipedia.org/wiki/Wikimedia_Commons Wikimedia Commons]</ref> ]]
'''Mr Bob''',<br/>
an [[UCI]] compliant [[:Category:Open Source|open source chess engine]] by [[Vincent Yu]], written in [[Cpp|C++]], licensed under the [[Free Software Foundation#GPL|GPL v3]] and first released on [https://en.wikipedia.org/wiki/GitHub GitHub] in January 2020
<ref>[https://github.com/bobsquared/Mr_Bob_Chess/releases/tag/v0.1 Release v0.1 · bobsquared/Mr_Bob_Chess · GitHub]</ref>.
=Features=
<ref>Features based on [https://github.com/bobsquared/Mr_Bob_Chess/releases/tag/v0.9.0 Release Mr Bob v0.9.0 · bobsquared/Mr_Bob_Chess · GitHub]</ref>
==[[Board Representation]]==
* [[Bitboards]]
* [[Dumb7Fill]] to initialize
* [[Magic Bitboards]]
==[[Search]]==
* [[Iterative Deepening]]
* [[Aspiration Windows]]
* [[Lazy SMP]]
* [[Principal Variation Search]]
* [[Transposition Table]]
** [[Shared Hash Table]]
** [[Zobrist Hashing]]
* [[Move Ordering]]
** [[PV-Move]]
** [[Promotions]]
** [[MVV-LVA|MVV/LVA]]
** [[Killer Heuristic]]
** [[Countermove Heuristic]]
** [[History Heuristic]]
* [[Selectivity]]
** [[Razoring]]
** [[Reverse Futility Pruning]]
** [[Null Move Pruning]]
** [[Mate Distance Pruning]]
** [[Futility Pruning]]
** [[Static Exchange Evaluation|SEE Pruning]]
** [[Futility Pruning#MoveCountBasedPruning|Late Move Pruning]]
** [[Late Move Reductions]]
** [[Check Extensions]]
** [[Quiescence Search]]
==[[Evaluation]]==
* [[Tapered Eval]]
* [[Material]]
** [[Bishop Pair]]
** [[Draw Evaluation]]
* [[Piece-Square Tables]]
* [[Mobility]]
** [[Trapped Pieces|Trapped Rooks]]
** [[Rook on Open File|Rooks on (Semi) Open Files]]
* [[Outposts|Knight Outposts]]
* [[Pawn Structure]]
** [[Pawn Hash Table]]
** [[Backward Pawn]]
** [[Doubled Pawn]]
** [[Isolated Pawn]]
** [[Connected Pawns]]
** [[Passed Pawn]]
* [[King Safety]]
** [[King Safety#PawnShield|Pawn Shelter]]
** [[King Safety#Attacking|Attacking King Zone]]
** [[Castling Rights]]
=Forum Posts=
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=72613&start=371 Re: New engine releases 2020] by [[Günther Simon]], [[CCC]], September 08, 2020
* [http://www.talkchess.com/forum3/viewtopic.php?f=2&t=72613&start=459 Re: New engine releases 2020] by [[Günther Simon]], [[CCC]], October 29, 2020
=External Links=
* [https://github.com/bobsquared/Mr_Bob_Chess GitHub - bobsquared/Mr_Bob_Chess: Chess engine in C++]
* [http://ccrl.chessdom.com/ccrl/404/cgi/compare_engines.cgi?family=Mr%20Bob&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 Mr Bob in CCRL Blitz]
=References=
<references />
'''[[Engines|Up one level]]'''
[[Category:Open Source]]
[[Category:GPL]]
[[Category:UCI]]
[[Category:PC]]
[[Category:X86]]
[[Category:X64]]
[[Category:Linux]]
[[Category:Windows]]
