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Subject: Re: Engines for deep analysis?

Author: Jarkko Pesonen

Date: 23:57:11 04/29/03

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e.g.
D:\PROGRA~1\WinBoard42\ruffian>ruffian
Ruffian 1.0.1
feature done=0
Loading configuration: ruffian.cfg
Logfile: Tue Apr 15 09:30:35 2003
Total hash size 32M
Initializing tablebases: c:/TB
Open book: ruffian.bok
Book version 0.3 created Sun Sep 29 02:01:08 2002
59116 book moves, depth=60
ruffian: setboard 2kr3r/pp1q1ppp/5n2/2b1p1Qb/8/2P1BN1P/PP2BPP1/R3K2R b KQ -
ruffian: display
[display]
(0) Black to move:
      +---+---+---+---+---+---+---+---+
    8 |   |   | *k| *r|   |   |   | *r|
      +---+---+---+---+---+---+---+---+
    7 | *p| *p|   | *q|   | *p| *p| *p|
      +---+---+---+---+---+---+---+---+
    6 |   |   |   |   |   | *n|   |   |
      +---+---+---+---+---+---+---+---+
    5 |   |   | *b|   | *p|   | Q | *b|
      +---+---+---+---+---+---+---+---+
    4 |   |   |   |   |   |   |   |   |
      +---+---+---+---+---+---+---+---+
    3 |   |   | P |   | B | N |   | P |
      +---+---+---+---+---+---+---+---+
    2 | P | P |   |   | B | P | P |   |
      +---+---+---+---+---+---+---+---+
    1 | R |   |   |   | K |   |   | R |
      +---+---+---+---+---+---+---+---+
        a   b   c   d   e   f   g   h


ruffian: analyze

If Black wants to take knight in f3, you can make this move

ruffian: h5f3

and

come undo moves by command

ruffian: undo


Jarkko


On April 30, 2003 at 01:28:36, Jonas Bylund wrote:

>On April 29, 2003 at 17:52:27, Peter Berger wrote:
>
>>On April 29, 2003 at 17:31:46, Jarkko Pesonen wrote:
>>
>>>You can extend search time in analysis by command: st time_in_milliseconds
>>>e.g. st 8640000
>>>and search will continue for 24 hours
>>>
>>>i.e if I remenber correctly
>>>
>>>
>>>Jarkko
>>>
>>>P.S.
>>>Ruffian is incredible
>>
>>Yes, this should definitely work if you use Ruffian in text modus (and it is
>>pretty clever ;) ). According to the author current public version of Ruffian
>>interprets analysis as "Game in 833 hours", next one won't.
>>I have only used Ruffian as an UCI engine so far or in engine matches with
>>WinBoard but I will give your tip a try when I feel like letting it analyze
>>forever next time.
>>
>>And yes, I agree that Ruffian is _really_ incredible, not only when compaired to
>>other free programs! Especially with slow timecontrols.
>>
>>Thanks for the hint!
>>Peter
>
>Personally i have never used an engine in text mode, could you explain how to
>have it read a position and then analyze it? for example how would this work
>with Ruffian?
>
>Jonas



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