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

Author: Tim Foden

Date: 09:15:15 04/25/01

Go up one level in this thread


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.



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