Author: Dennis Breuker
Date: 10:40:55 11/08/03
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On November 07, 2003 at 13:29:53, Jim Bell wrote: >On November 07, 2003 at 09:58:50, Albert Bertilsson wrote: > >>Hi! >> >>I've stopped developing my engine because of lack of time. I would not like to >>waste those CPU cycles so what is the highest perft calculated for the initial >>position? >> >>What are these perft numbers, I'd like to try and verify them :) >> >>/Regards Albert > >From CCC Search Engine: perft(10) is 69,353,847,899,771 No, it's 69352859712417 You got your number from (I guess) Richard Bean's posting: http://www.chess-archive.com/ccc.php?art_id=240236 However, he corrected this in the following post: http://www.chess-archive.com/ccc.php?art_id=298979 So the numbers up to 10 ply are: 0: 1 1: 20 2: 400 3: 8,902 4: 197,281 5: 4,865,609 6: 119,060,324 7: 3,195,901,860 8: 84,998,978,956 9: 2,439,530,234,167 10: 69,352,859,712,417 Dennis
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