At 07:07 AM 9/17/2019, Brian Sheppard via Computer-go wrote: >I remember a scheme (from Dave Dyer, IIRC) that indexed positions based on the >points on which the 20th, 40th, 60th,... moves were made. IIRC it was nearly a >unique key for pro positions.
Correct, but it's only useful for game recognition, not for any other kind of search. It was intended for the pre-digital "what game is that" problem for printed games. _______________________________________________ Computer-go mailing list Computerfirstname.lastname@example.org http://computer-go.org/mailman/listinfo/computer-go