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Subject: Re: One mate to solve.

Author: Tim Foden

Date: 07:07:36 03/02/02

Go up one level in this thread


On March 02, 2002 at 08:21:10, leonid wrote:

>[D]3Q3R/Q2b2Q1/1Q1q1Q2/1qQqQq1B/Nr1q1rNB/2qkq3/1qnbnq2/Q2K2QR w - -
>
>Please indicate your result.
>
Green Light Chess v2.16, 48MB Hash, Athlon XP 1700+ says Mate in 9 after just
over 13.5 minutes.

Cheers, Tim.

>anal
 Game stage: Opening
 Current eval: -0.685
 Ply  Time   Score   Nodes  Principal Variation
  1   0.06 +15.973   13553  Nxb2+ Rxb2 2. Nxf2+
  2   0.10 +16.152   38665  Nxb2+ Rxb2 2. Qbxd6
  2   0.38 +16.152  218218  Nxb2+ Rxb2 2. Qbxd6
  3   0.38 +16.552  220805  Nxb2+ Rxb2 2. Nxf2+ Qxf2 3. Qcxd6 {++}
  3   0.64 +22.415  430008  Nxb2+ Rxb2 2. Nxf2+ Rxf2 3. Qbxd6 Qbxc5 4. Qfxf5+
  3   2.26 +22.415 1781082  Nxb2+ Rxb2 2. Nxf2+ Rxf2 3. Qbxd6 Qbxc5 4. Qfxf5+
  4   8.67 +22.126 7320735  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Qbxb5+ Rxb5 4. Bxe2+
                              Qxe2+ 5. Qxe2+ Rxe2 6. Qxf5+ Bxf5 7. Qg1xd4+ Nxd4
                              8. Qxd5 Rxd5 9. Qxb2
  4  29.51 +22.126  24640k  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Qbxb5+ Rxb5 4. Bxe2+
                              Qxe2+ 5. Qxe2+ Rxe2 6. Qxf5+ Bxf5 7. Qg1xd4+ Nxd4
                              8. Qxd5 Rxd5 9. Qxb2
  5  30.89 +22.526  25662k  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Qbxb5+ Rxb5 4. Bxe2+
                              Qxe2+ 5. Qxe2+ Rxe2 6. Qxf5+ Bxf5 7. Qg1xd4+ Nxd4
                              8. Qcxd4+ Qbxd4 9. Qa1xd4+ Qxd4 10. Qaxd4+ {ht}
                              {++}
  5   1:25 +32.728  69902k  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Bxe2+ Rxe2 4. Qfxf5+
                              Qd5e4 5. Qexe4+ Qexe4 6. Qxe4+ Kxe4 7. Qde7+ Qxe7
                              8. Qgxe7+ Qe5 9. Qxb2
  5   8:06 +32.728 384947k  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Bxe2+ Rxe2 4. Qfxf5+
                              Qd5e4 5. Qexe4+ Qexe4 6. Qxe4+ Kxe4 7. Qde7+ Qxe7
                              8. Qgxe7+ Qe5 9. Qxb2
  6   8:30 +33.128 403239k  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Bxe2+ Rxe2 4. Qfxf5+
                              Qd5e4 5. Qexe4+ Qexe4 6. Qxe4+ Kxe4 7. Q7g6+ Kf4
                              8. Qcxd6+ Kf3 9. Qxb2 {++}
  6  13:24 +Mate09 782417k  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Bxe2+ Rxe2 4. Qcxd4+
                              Qexd4 5. Qgxd4+ Nxd4 6. Qxb5+ Kc3 7. Qexd4+ Qxd4
                              8. Qfxd4+ {ht}
  6  35:16 +Mate09   2669m  Nxb2+ Qxb2 2. Nxf2+ Rxf2 3. Bxe2+ Rxe2 4. Qcxd4+
                              Qexd4 5. Qgxd4+ Nxd4 6. Qxb5+ Kc3 7. Qexd4+ Qxd4
                              8. Qfxd4+ {ht}
  7  35:16   0/92           Nxb2+  >exit
 local:  t=35:20  nps=1261339.4  n=2674492448 (20.1% / 79.9%)  fh=98.2%
 total:  t=35:20  nps=1261339.4  n=2674492448  draws=111018
 trans:  probes=238145841  hits=25191836 (10.58%)  draft=21703081 (9.11%)
 tcuts:  exact=345 (0.00%)  upper=15579471 (6.54%)  lower=5611293 (2.36%)
 tstor:  exact=839 (0.00%)  upper=163953756 (80.32%)  lower=40177224 (19.68%)
 ext:  check=483450792  recap=15090375  ppush=0  1rep=5197994  thrt=0
 q-moves:  gen=660311526  tested=81451141  made/un=24460910  max-dep=6
 max eval diff:  part-1=2.866  part-2=1.935
>



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