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Subject: Re: One mate to solve...

Author: Peter Berger

Date: 10:53:15 04/22/01

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On April 22, 2001 at 09:57:10, leonid wrote:

>Hi!
>
>If you want to solve one mate and say your result, then this is the position:
>
>[D]2R2bNn/Rp1n1k1b/1q1ppB1p/1Np1p1p1/2P1P2P/3P2PB/4Q2K/8 w - -
>
>If you program says nodes/per/second, please indicate it for this position.
>
>I recently was impressed by very high NPS that Rebel 10 demonstrated when I
>tried to solve few mate positions on it. Search was done by brute force. On
>Celeron 600Mhz (hash off) NPS was around 500000 nps. Also I installed recently
>NPS counter in my mate solver and this is from where my curiosity come. To my
>surprise, my NPS is usually well below of Rebel's numbers.
>
>If you have, beside your own program, any professional chess program and you can
>indicate also its NPS, please do this.
>
>Thanks for your numbers,
>Leonid.

Neither mine nor commercial .

Bringer 1.8 ( http://www.reubold.onlinehome.de) on PIII500 :

target response time (ms): -1
max. response time (ms): -1
Static score: mat = 840, pos = 15, total = 855
Depth:  1,   positions:          185
Depth:  2,   positions:         1834
Depth:  3,   positions:         3051
Depth:  4,   positions:         9647
0:00:00.1  ( 4/15)       8556   11.95  h3xe6
0:00:00.3  ( 5/16)      16965   13.25  e2-h5
Depth:  5,   positions:        25807
0:00:00.4  ( 6/19)      28839   13.68  e2-h5
0:00:00.5  ( 6/19)      31667   14.09  e2-h5
0:00:00.7  ( 6/19)      53853   15.54  e2-h5  h8-g6
Depth:  6,   positions:        87555
0:00:01.4  ( 7/19)      98747   16.34  e2-h5
0:00:02.4  ( 7/26)     176895   Matt in 7  e2-h5  h8-g6  c8xf8
Depth:  7,   positions:       339183

 1.  e2-h5




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