Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: test position

Author: Richard Pijl

Date: 00:45:09 08/05/05

Go up one level in this thread


On August 04, 2005 at 22:25:46, Jon Dart wrote:

>from a game Yace-Arasan, a surprising move:
>
>[D] 2k5/p2r1r2/8/1qN5/1ppB4/5bPB/1P3P1P/R4RK1 b - -
>
>Kb8! Crafty takes about 45 seconds to find this
>(at ply 12) on my Athlon XP 2500. Chess Tiger takes
>about 10 seconds. Arasan has trouble with this,
>although it eventually finds it.
>
>--Jon

38 seconds for the Baron on a P4-2.4:

 ply       time        nodes   score  pv
  6(12).   0:01.38    157705   -0.93  a7-a5 Rf1-e1 Kc8-c7 Nc5xd7 Rf7xd7
                                      Bd4-e5 Rd7-d6 Be5xd6
  7(12)&   0:01.70    213349   -0.93  a7-a5 Rf1-e1 Kc8-c7 Nc5xd7 Rf7xd7
                                      Bd4-e5 Rd7-d6 Be5xd6 (Kc7xd6)
  7(13).   0:03.19    491753   -0.93  a7-a5 Rf1-e1 Kc8-c7 Nc5xd7 Rf7xd7
                                      Bd4-e5 Rd7-d6 Be5xd6 (Kc7xd6)
  8(13)&   0:03.85    629967   -1.07  a7-a5 Rf1-e1 Kc8-c7 Nc5xd7 Rf7xd7
                                      Bd4-e5 Kc7-b6 Bh3xd7 (Qb5xd7) (h2-h4)
  8(15)&   0:05.11    882623   -0.89  Rf7-h7 Bh3-e6 Rh7-e7 Be6xd7 Re7xd7
                                      Nc5xd7 Qb5xd7 Bd4-e5 (Qd7-h3)
  8(15).   0:07.58   1390625   -0.89  Rf7-h7 Bh3-e6 Rh7-e7 Be6xd7 Re7xd7
                                      Nc5xd7 Qb5xd7 Bd4-e5 (Qd7-h3)
  9(13)+   0:10.16   1907355   -0.54  Rf7-h7 (Bh3-e6) (Rh7-e7) (Be6xd7) (Re7xd7)
                                      (Nc5xd7) (Qb5xd7) (Bd4-e5) (Qd7-h3)
  9(15)&   0:12.47   2343093   -0.77  Rf7-h7 Bh3-e6 Rh7-e7 Be6-f5 a7-a5
                                      Rf1-e1 Kc8-c7 Bf5xd7 (Re7xd7) (Nc5xd7)
(Qb5xd7)
  9(15).   0:16.92   3277712   -0.77  Rf7-h7 Bh3-e6 Rh7-e7 Be6-f5 a7-a5
                                      Rf1-e1 Kc8-c7 Bf5xd7 (Re7xd7) (Nc5xd7)
(Qb5xd7)
 10(18)&   0:23.07   4551758   -0.77  Rf7-h7 Bh3-e6 Rh7-e7 Be6-f5 a7-a5
                                      Rf1-e1 Kc8-c7 Bf5xd7 Re7xd7 (Nc5xd7)
(Qb5xd7)
 10(18)+   0:38.29   7971242   -0.42  Kc8-b8 (Nc5xd7) (Rf7xd7) (Bh3xd7) (Qb5xd7)

                                      (Bd4xa7) (Kb8-b7)
 10(18)&   0:43.61   9266683   +0.56  Kc8-b8 Nc5xd7 Rf7xd7 Bd4-e3 Rd7-h7
                                      Bh3-e6 Qb5-h5 h2-h3 Qh5-g6 Be3-f4 Kb8-b7
                                      Rf1-e1
 10(18).   0:43.83   9322454   +0.56  Kc8-b8 Nc5xd7 Rf7xd7 Bd4-e3 Rd7-h7
                                      Bh3-e6 Qb5-h5 h2-h3 Qh5-g6 Be3-f4 Kb8-b7
                                      Rf1-e1
 11(17)&   0:56.90  12168534   +0.36  Kc8-b8 Nc5xd7 Rf7xd7 Bd4-e3 Rd7-h7
                                      Bh3-e6 Qb5-h5 Be3-f4 Kb8-a8 h2-h3 Qh5-c5
                                      Rf1-c1 Bf3-d5
 11(19).   1:07.84  14524739   +0.36  Kc8-b8 Nc5xd7 Rf7xd7 Bd4-e3 Rd7-h7
                                      Bh3-e6 Qb5-h5 Be3-f4 Kb8-a8 h2-h3 Qh5-c5
                                      Rf1-c1 Bf3-d5



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.