Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: One mate to solve... Green Light results

Author: leonid

Date: 11:51:16 04/25/01

Go up one level in this thread


On April 25, 2001 at 12:15:15, Tim Foden wrote:

>On April 25, 2001 at 11:48:17, leonid wrote:
>
>>Hello!
>>
>>If you want to know how much others understand what you are been talking about,
>>then ask your computer to solve this problem.
>>
>>[D]3k4/r2b2r1/3b4/1Q1Q1Q2/1qnqnq2/1N1B1N2/QpQBQpQ1/q1RKR1q1 b - -
>>
>>Please indicate your result.
>
>Green Light Chess v.214-pr8, 48MB hash, 920MHz Duron:
>
>>anal
> Game stage: Opening
> Current eval: -15.84
> Ply  Time   Score   Nodes  Principal Variation
>  1   0.02  -5.283    6114  Rxg2=R+>
>  2   0.03      ++    6914  fxe1=R+ (a=-5.78 b=-4.78 e=-4.78)
>  2   0.17   1.234   66233  fxe1=R+ Nxe1 bxc1=R+ Qxc1 Qxa2 Qxg1 Bxb5 Qgxd4 Qxf5
>  2   0.20   1.234   80579  fxe1=R+ Nxe1 bxc1=R+ Qxc1 Qxa2 Qxg1 Bxb5 Qgxd4 Qxf5
>  3   0.71      --  344742  fxe1=R+ (a=0.73 b=1.73 e=0.73)
>  3   0.82      ++  375845  fxe1=R+ (a=-321.00 b=0.73 e=0.73)
>  3   1.24   1.234  650671  fxe1=R+ Nxe1 bxc1=Q+ Qxc1 Qxa2 Qxg1 Bxb5 Qgxd4 Qxf5
>  3   1.24   1.234  650830  fxe1=R+ Nxe1 bxc1=Q+ Qxc1 Qxa2 Qxg1 Bxb5 Qgxd4 Qxf5
>  4   4.82      -- 2497050  fxe1=R+ (a=0.73 b=1.73 e=0.73)
>  4   5.60   0.311 2958369  fxe1=R+ Nxe1 bxc1=R+ Nxc1 Bxf5 Qxd6+ Qfxd6 Qxb4
>                              Rxa2 Qxd6+ Qxd6 Qxg1
>  4   7.36   0.311 3946113  fxe1=R+ Nxe1 bxc1=R+ Nxc1 Bxf5 Qxd6+ Qfxd6 Qxb4
>                              Rxa2 Qxd6+ Qxd6 Qxg1
>  5  13.81      ++ 7298057  fxe1=R+ (a=-0.19 b=0.81 e=0.81)
>  5  18.97   1.429  10341k  fxe1=R+ Nxe1 Bxf5 Bxf4 bxc1=Q+ Nxc1 Qbxe1+ Qxe1
>                              Bg4+ Qce2 Bxe2+ Qaxe2 Rxg2 Qxg1 Rxg1+
>  5  33.96   1.429  19412k  fxe1=R+ Nxe1 Bxf5 Bxf4 bxc1=Q+ Nxc1 Qbxe1+ Qxe1
>                              Bg4+ Qce2 Bxe2+ Qaxe2 Rxg2 Qxg1 Rxg1+
>  6   1:32      ++  47913k  fxe1=R+ (a=0.93 b=1.93 e=1.93)
>  6   1:52   6.936  60816k  fxe1=R+ Nxe1 Qfxd2+ Qcxd2 Qxd2+ Qxd2 bxc1=R+ Nxc1
>                              Nc3+ Qxc3 Ne3+ Ke2 Rxg2+ Qxg2 Rxa2+ Kf3 Qxg2+
>                              Nxg2 Nxf5 Qxa1 Rxa1
>  6   3:39  Mate09 125187k  Qfxd2+ Qcxd2 Qxd2+ Qxd2 Nc3+ Qxc3 Ne3+ Kd2 Qxc3+
>                              Ke2 fxe1=R+ Nxe1 Qcxe1+ Rxe1 Qaxe1+ Kf3 Qxg2#
>                              <ht>
>  6   3:45  Mate09 129508k  Qfxd2+ Qcxd2 Qxd2+ Qxd2 Nc3+ Qxc3 Ne3+ Kd2 Qxc3+
>                              Ke2 fxe1=R+ Nxe1 Qcxe1+ Rxe1 Qaxe1+ Kf3 Qxg2#
>                              <ht>
>  7   4:47  Mate09 190284k  Qfxd2+ Qcxd2 Qxd2+ Qxd2 Nc3+ Qxc3 Ne3+ Kd2 Qxc3+
>                              Ke2 fxe1=R+ Nxe1 Qcxe1+ Rxe1 Qaxe1+ Kf3 Qxg2#
>  7  13:11  Mate09 673532k  Qfxd2+ Qcxd2 Qxd2+ Qxd2 Nc3+ Qxc3 Ne3+ Kd2 Qxc3+
>                              Ke2 fxe1=R+ Nxe1 Qcxe1+ Rxe1 Qaxe1+ Kf3 Qxg2#
>  8  13:11   0/96           Qfxd2+ >exit
> local:  t=13:18  nps=852316.3  n=680342699  (f=98631584  q=581711115)
> total:  t=13:18  nps=852316.3  n=680342699  draws=31431
> trans:  probes=58874345  hits=9318764 (15.83%)  draft=3940488 (6.69%)
> tcuts:  exact=208 (0.00%)  upper=2226487 (3.78%)  lower=1257502 (2.14%)
> tstor:  exact=519 (0.00%)  upper=35637627 (78.27%)  lower=9896310 (21.73%)
> ext:  check=77088620  recap=3252308  ppush=0  1rep=2075102  thrt=0
> q-moves:  gen=221211184  tested=38828955  made/un=25177634  max-dep=6
> max eval diff:  part-1=3.005  part-2=3.780
>>
>
>Cheers, Tim.

Hi, Tim!

Can you say me in simple English, what was your average NPS for this position? I
can see as much as 852k, that is really quick search. I remember only one
position, that had 117 initial legal moves, and that went as far as 1200 per
second.

Actual position on my solver was 251k for selective and 46k for brute force.

Salut,
Leonid.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.