Author: blass uri
Date: 13:31:29 02/24/99
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On February 24, 1999 at 14:03:09, blass uri wrote: > >On February 24, 1999 at 11:46:14, Vincent Diepeveen wrote: > >>On February 23, 1999 at 16:17:09, blass uri wrote: >> >>>3r1b1k/pp6/2n2q1p/2Bp1B1Q/5P2/1P4p1/P7/4R1K1 w - - 0 1 >>> >>>This position is from a correspondence game >>> >>>White played 34.Re6(This is the best move and probably leads to a draw) >>> >>>This is a hard position for chess programs. >>> >>>Chessmaster6000 needed more than 20 minutes with ss=6 >>>and almost 8 minutes with ss=10 on pentium200MMX >>> >>>other programs are even slower and cannot solve it in a reasonable time. >> >>We misunderstand here. You play correspondence chess here, but >>want programs to find it within a few minutes, where you have 3 days >>a move for? >> >>Diep needs 90 minutes to show the correct line, that is however >>AFTER research, where most programs show just the fail high time. > >It is better than most of the programs > >The latest version of Junior5 needs almost 10 hours to fail high with Re6 on >pentium200MMX > >Crafty16.4 as an engine for Fritz5 is better and found the right move after some >hours(I do not know the exact time but I saw that Re6 was the 4th or 5th move(I >am not sure) at depth 13, after an hour of analysis it considered Re6 as the 2nd >move at depth 14 and after some hours I saw when I looked again at the screen >that it suggested the right move after something close to 5 hours at depth 15(I >do not know if it solved it at depth 14 or 15). > >Genius3 is working hard on this problem and it did not solve it after more than >21 hours on pentium100Mhz(it is considering the right move in the last hour at >depth 13/25) > >Uri Fritz5.16 failed high after 75 minutes and 29 seconds(689,044 Knodes) on my pentium200MMX with evaluation -2.53 I did other things at the same time so the real time is probably less than 75 minutes. Uri
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