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Subject: Re: How long to do 10 full plys?

Author: Andrew Williams

Date: 03:15:17 02/25/99

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On February 24, 1999 at 17:48:23, Larry Griffiths wrote:

>Greetings CCC Chess Programmers!
>
>How long does it take your chess programs to go 10 full plys
>from whites opening move of E2-E4?
>
>Thanks in advance.
>
>Larry   :-}

Hi,

PostModernist completes 10 plys in 38 seconds on a Celeron 333A:

 5>   -37     0      4425   e7-e5
 5b   -33     0      5397   d7-d5  e4xd5  d8xd5  d2-d4
 5=   -29     0      5940   d7-d5  e4xd5  d8xd5  d2-d4
 6>   -29     0      7465   d7-d5
 6=   -14     0     20393   d7-d5  e4xd5  d8xd5  d2-d4  d5-e4  c1-e3  e7-e5
 7>   -14     0     30274   d7-d5
 7=   -12     1     43681   d7-d5  d2-d3  e7-e5  e4xd5  d8xd5  b1-c3  f8-b4
 8>   -12     1     77140   d7-d5
 8b    -9     3    153581   e7-e5  d2-d3  d7-d6  b1-c3  g8-f6  c1-d2  c8-g4
 8=    -5     5    229628   e7-e5  g1-f3  g8-f6  b1-c3  b8-c6  d2-d4  d7-d6
 9>   -22    17    714347   e7-e6
 9=   -16    21    878256   e7-e6  d2-d4  d7-d5  b1-c3  d5xe4  c3xe4  b8-c6
10>   -16    25   1042626   e7-e6
10=   -16    38   1589890   e7-e6  d2-d4  d7-d5  b1-c3  d5xe4  c3xe4  b8-c6

I think it is hard to compare times because of hardware differences. I often
find it is more interesting to compare the number of nodes searched in reaching
a given depth.

Andrew

• Re: How long to do 10 full plys? Larry Griffiths 03:21:14 02/25/99
  • Re: How long to do 10 full plys? James Robertson 09:57:43 02/25/99
    • Re: How long to do 10 full plys? Why is 1. e4 e6 so popular? Richard A. Fowell (fowell@netcom.com) 22:30:57 02/25/99
      • Re: How long to do 10 full plys? Why is 1. e4 e6 so popular? Will Singleton 11:14:51 02/26/99

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