Roberto Waldteufel, (born 13 Dec 1962) a French/British [1] computer games programmer born in Spain [2], living on the Island of Jura, Scotland. Roberto is author of the Checkers program Wyllie [3], and the chess program Rabbit [4]. Roberto Waldteufel seemed the first one, who mentioned the optimization trick in 1998 to dense the Rotated Bitboards tables, masking off the redundant outer occupancies [5].
Roberto Waldteufel [6]

Forum Posts

1998 ...

• Rabbit beats heffalump with nice queen sac by Roberto Waldteufel, CCC, June 01, 1998
• Re: Chess in BASIC? by Roberto Waldteufel, CCC, August 31, 1998 » Basic
• Null move reductions by Roberto Waldteufel, CCC, October 04, 1998
• Attack Tables by Roberto Waldteufel, CCC, October 20, 1998
• Efficient Bitboard Implementation on 32-bit Architecture, CCC, October 25, 1998
• Efficient Rotated Bitboard Representations by Roberto Waldteufel, CCC, October 28, 1998
• Re: Extracting information from rotated Bitboards by Roberto Waldteufel, CCC, November 02, 1998
• Rabbit available for download by Roberto Waldteufel, CCC, November 16, 1998

2000 ...

• Tablebase Access Code by Roberto Waldteufel, CCC, April 26, 2000 » Endgame Tablebases
• What is the Success Rate of Killer/History Moves? by Roberto Waldteufel, CCC, May 31, 2000 » Killer Heuristic History Heuristic
• Has Anybody got the Brainy.zip file from Dan Corbit's site? by Roberto Waldteufel, CCC, October 16, 2004

External Links

• Wyllie Checkers Program
• Summer98-Tournament: Description by Torsten Schoop

References

1. ^ Summer98-Tournament: Description by Torsten Schoop
2. ^ Re: V Spanish MCC by Roberto Waldteufel, CCC, July 31, 1998
3. ^ Wyllie Checkers Program
4. ^ Rabbit available for download by Roberto Waldteufel, CCC, November 16, 1998
5. ^ Extracting information from rotated Bitboards by Roberto Waldteufel, CCC, November 02, 1998
6. ^ About Wyllie's Programmer

What links here?