Author: Rex
Date: 10:54:34 08/28/03
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On August 28, 2003 at 08:35:13, Uri Blass wrote: >On August 28, 2003 at 08:22:49, Mike Hood wrote: > >>On August 28, 2003 at 08:04:03, Mike Hood wrote: >> >>>On August 27, 2003 at 23:34:38, Rex wrote: >>> >>>>Have fun with this one... Let your engine run for a few minutes. Interesting >>>>to see the different evals on this one.. >>>> >>>>[D]3r2k1/1pp2ppp/3r4/1P1npq2/3n4/3PPP2/1BQ1BP1P/2RR3K w - - 1 1 >>> >>>Very interesting... on my 733 MHz Pentium Shredder 7.04 only needs 2 minutes to >>>realise that Black is winning. On the other hand, Fritz 8 fails miserably. After >>>60 minutes Fritz 8 still evaluates the position as 1.04 in White's favour. >> >>Oops..... maybe I judged the position too soon. I just let Shredder loose on the >>position again, longer this time, and he changes his evaluation back to (almost) >>even after 4½ minutes. This is the analysis after 15 minutes. The big jumps are >>at 2:49 (0.20 to -7.86) and at 4:21 (-7.50 to -0.40). > >This is obvious that the only evaluation that you can trust is when an iteration >is finished. > >Shredder saw that one move is losing and changed its mind. > >Nothing special. > >It may be more interesting if it is possible to compose a position when the >evaluation of top programs are something like this at the end of the iterations: >+2.45/1 >-1.54/3 >+1.65/5 >-1.43/8 >+1.34/10 >-2.45/13 >+1.32/15 > >Uri This was not a composed position. It was actually played.
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