Labels:bulletin board | car | door | rock | sky | windowpane OCR: World Championship Checkers 1.0.7 By Gil Dodgen and Ed Trice @ 1998. Infinite Loop Software Artifical Intelligence Engine other portions 01989 1997 by Gil Dodgen Book play 172 800- positions) by AI Lyman, 1996 U.S.A. Checkers Mail Play Champion Additional consulting by former World Champion Don Lafferty Evaluation function consulting by Grand Masters Leo Levitt & Ed Markusic SiH- -piece database (2.5 billion- positions] computed provided by Jonathan Schaeffer Rob Lake of the Chinook team. University of Alberta Thanks to Dave Butler, Tom Truscott, David Berry telligence Dodger hampion Master