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Subject: Re: Question about Chessbase Engines analysis.

Author: Michel Langeveld

Date: 12:53:42 10/28/99

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On October 28, 1999 at 15:45:10, Rob Shultz wrote:

>
>I was using Fritz5.32 (Oct99 patch on a PII 450) to analyse a recent game of
>mine and after letting it analyse overnight the only data in the thinking window
>was:
>
>Nxg3
>-9.25 depth 13/51 14:43:27 30094298kN
>
>In case you were wondering what the position was:
>
>r2k3N/ppp3pp/8/3Pp3/Q1Bnn1bq/2P3P1/PP1P3P/RNB1K2R b KQ - 0 1
>
>I was hoping for a little more of the pv continuation.  :-)  I also have
>Junior5.0 and Nimzo99 and they also do this sometimes.  I haven't tried
>corespondence mode but I don't normally let the PC work on 1 position for 14
>hours. I just happen to start it thinking when I left my office for the night.
>
>Thanks,
>Rob Shultz

Fritz 5.32 takes the pv out of the hashtable. Small pv's are mostly produced
when the move is changed last ply. On the next ply it will be restored. Since
fritz takes twice the time to go 1 ply deeper it would take an +/- 30h analysis.

cheers,

Michel Langeveld



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