Author: leonid
Date: 17:08:03 12/08/01
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On December 08, 2001 at 17:46:49, Uri Blass wrote: >On December 08, 2001 at 17:23:06, leonid wrote: > >>On December 08, 2001 at 15:40:29, Heiner Marxen wrote: >> >>>On December 08, 2001 at 10:27:55, leonid wrote: >>> >>>>[D]2R2R2/Q6Q/B1nqqn1B/N1qkqp1N/Q1qqqp1Q/Q1rrbb1K/Q6Q/2N2N2 w - - >>>> >>>>Please indicate your result. >>>> >>>>Thanks, >>>>Leonid. >>> >>>Chest says: No solution in 9 moves. K7/600, 350MB, 2.9 hours. >>>Since the EBF is around 10, I stopped here. >> >> >>Thanks, Heiner! >> >>Now I know that this is mate in 10. Could hardly expect to see 9 moves deep >>since my 8 moves, by brute force, took already 1 hours and 53 sec. Mate was >>found by selective in 10 moves. >> >>Cheers, >>Leonid. > >Here are the results of my program on p800(perft 5 is the number of legal games >of 5 plies) >perft 4=15444557 time 2.133 seconds >perft 5=1260017972 time 119.571 seconds > >yace agrees about the numbers and I know of no bugs of the program(I already >corrected the known problem of the enpassant that is not relevant here) > >I still suspect that there are unknown bugs because the program is very >complicated. Hi, Uri! I am not sure what your program have said. Is the program, that you used, found mate in 10 moves, or at other depth, maybe even much shorter that ten? Cheers, Leonid. >Uri
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