Author: Uri Blass
Date: 04:21:03 12/25/02
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On December 25, 2002 at 07:05:43, Richard Bean wrote: >movei: > >>>perft 5 13,853,661(0.922 seconds) >>>perft 6 115,892,741(38.505 seconds) >>>perft 7 17,650,572,059(time 1182.761 seconds on 1000 mhz) > >Crafty and my program output 470,702,875 and 17,650,572,059 - 470,702,875 = >2^34. I must forgotten a "long long" somewhere in the version I still have. > >Also chest gets the above perft result. > >Can someone verify my perft 10 result from the initial position - >69,353,847,899,771, or verify the number of unique nodes at plies 4 to 8? movei on 1000 mhz perft 4 197281 time 0.02 seconds perft 5 4865609 time 0.601 seconds perft 6 119060324 time 15.222 seconds perft 7 3,195,901,860 time 385.494 seconds You can see that for perft 8 I may need more than 2 hours I need some days for perft 9 and I need some months for perft 10 and many years for perft 11. Uri
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