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Created page with "'''Home * People * Roberto Waldteufel''' FILE:RobertoWaldteufel.jpg|border|right|thumb|link=http://www.wylliedraughts.com/roberto.htm| Roberto Waldteufel..."
'''[[Main Page|Home]] * [[People]] * Roberto Waldteufel'''
[[FILE:RobertoWaldteufel.jpg|border|right|thumb|link=http://www.wylliedraughts.com/roberto.htm| Roberto Waldteufel <ref>[http://www.wylliedraughts.com/roberto.htm About Wyllie's Programmer]</ref> ]]
'''Roberto Waldteufel''', (born 13 Dec 1962)<br/>
a French/British <ref>[http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]</ref> computer games programmer born in Spain <ref>[https://www.stmintz.com/ccc/index.php?id=23490 Re: V Spanish MCC] by [[Roberto Waldteufel]], [[CCC]], July 31, 1998</ref>, living on the [https://en.wikipedia.org/wiki/Jura,_Scotland Island of Jura, Scotland]. Roberto is author of the [[Checkers]] program ''Wyllie'' <ref>[http://www.wylliedraughts.com/ Wyllie Checkers Program]</ref>, and the chess program [[Rabbit]] <ref>[https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998</ref>. Roberto Waldteufel seemed the first one, who mentioned the optimization trick in 1998 to dense the [[Rotated Bitboards]] tables, masking off the redundant [[First Rank Attacks#TheOuterSquares|outer occupancies]] <ref>[https://www.stmintz.com/ccc/index.php?id=31456 Extracting information from rotated Bitboards] by Roberto Waldteufel, [[CCC]], November 02, 1998</ref>.
=Forum Posts=
==1998 ...==
* [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=28772 Null move reductions] by [[Roberto Waldteufel]], [[CCC]], October 04, 1998
* [https://www.stmintz.com/ccc/index.php?id=30023 Attack Tables] by [[Roberto Waldteufel]], [[CCC]], October 20, 1998
* [https://www.stmintz.com/ccc/index.php?id=30562 Efficient Bitboard Implementation on 32-bit Architecture], [[CCC]], October 25, 1998
* [https://www.stmintz.com/ccc/index.php?id=30863 Efficient Rotated Bitboard Representations] by [[Roberto Waldteufel]], [[CCC]], October 28, 1998
* [https://www.stmintz.com/ccc/index.php?id=31456 Re: Extracting information from rotated Bitboards] by [[Roberto Waldteufel]], [[CCC]], November 02, 1998
* [https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998
==2000 ...==
* [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=113078 What is the Success Rate of Killer/History Moves?] by [[Roberto Waldteufel]], [[CCC]], May 31, 2000 » [[Killer Heuristic]] [[History Heuristic]]
* [https://www.stmintz.com/ccc/index.php?id=391828 Has Anybody got the Brainy.zip file from Dan Corbit's site?] by [[Roberto Waldteufel]], [[CCC]], October 16, 2004
=External Links=
* [http://www.wylliedraughts.com/ Wyllie Checkers Program]
* [http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]
=References=
<references />
'''[[People|Up one level]]'''
[[Category:Checkers Programmer|Waldteufel]]
[[Category:Chess Programmer|Waldteufel]]
[[FILE:RobertoWaldteufel.jpg|border|right|thumb|link=http://www.wylliedraughts.com/roberto.htm| Roberto Waldteufel <ref>[http://www.wylliedraughts.com/roberto.htm About Wyllie's Programmer]</ref> ]]
'''Roberto Waldteufel''', (born 13 Dec 1962)<br/>
a French/British <ref>[http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]</ref> computer games programmer born in Spain <ref>[https://www.stmintz.com/ccc/index.php?id=23490 Re: V Spanish MCC] by [[Roberto Waldteufel]], [[CCC]], July 31, 1998</ref>, living on the [https://en.wikipedia.org/wiki/Jura,_Scotland Island of Jura, Scotland]. Roberto is author of the [[Checkers]] program ''Wyllie'' <ref>[http://www.wylliedraughts.com/ Wyllie Checkers Program]</ref>, and the chess program [[Rabbit]] <ref>[https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998</ref>. Roberto Waldteufel seemed the first one, who mentioned the optimization trick in 1998 to dense the [[Rotated Bitboards]] tables, masking off the redundant [[First Rank Attacks#TheOuterSquares|outer occupancies]] <ref>[https://www.stmintz.com/ccc/index.php?id=31456 Extracting information from rotated Bitboards] by Roberto Waldteufel, [[CCC]], November 02, 1998</ref>.
=Forum Posts=
==1998 ...==
* [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=28772 Null move reductions] by [[Roberto Waldteufel]], [[CCC]], October 04, 1998
* [https://www.stmintz.com/ccc/index.php?id=30023 Attack Tables] by [[Roberto Waldteufel]], [[CCC]], October 20, 1998
* [https://www.stmintz.com/ccc/index.php?id=30562 Efficient Bitboard Implementation on 32-bit Architecture], [[CCC]], October 25, 1998
* [https://www.stmintz.com/ccc/index.php?id=30863 Efficient Rotated Bitboard Representations] by [[Roberto Waldteufel]], [[CCC]], October 28, 1998
* [https://www.stmintz.com/ccc/index.php?id=31456 Re: Extracting information from rotated Bitboards] by [[Roberto Waldteufel]], [[CCC]], November 02, 1998
* [https://www.stmintz.com/ccc/index.php?id=33136 Rabbit available for download] by [[Roberto Waldteufel]], [[CCC]], November 16, 1998
==2000 ...==
* [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=113078 What is the Success Rate of Killer/History Moves?] by [[Roberto Waldteufel]], [[CCC]], May 31, 2000 » [[Killer Heuristic]] [[History Heuristic]]
* [https://www.stmintz.com/ccc/index.php?id=391828 Has Anybody got the Brainy.zip file from Dan Corbit's site?] by [[Roberto Waldteufel]], [[CCC]], October 16, 2004
=External Links=
* [http://www.wylliedraughts.com/ Wyllie Checkers Program]
* [http://chess.fsv.de/Summer98/descript.htm#Roberto%20Waldteufel Summer98-Tournament: Description] by [[Torsten Schoop]]
=References=
<references />
'''[[People|Up one level]]'''
[[Category:Checkers Programmer|Waldteufel]]
[[Category:Chess Programmer|Waldteufel]]
