Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: How long to find White's winning move?

Author: Bas Hamstra

Date: 17:29:19 01/03/02

Go up one level in this thread


On January 02, 2002 at 18:29:56, Roy Eassa wrote:

>How long does it take your program/engine to find White's winning move (and to
>achieve a score that shows the program understands that White is winning)?
>
>[D] r4b1k/pp3Ppp/n1p5/2q1B3/2r5/6RP/PP2Q1P1/5R1K w - - 0 1

Tao need 28 seconds on my Celeron 466:

Hash 8 Mb
PawnHash 4 Mb
Hashing 524288 positions
PHash 65536 records
Evaluation learning 0
TableBases found in c:\TaoYin\TB
Book Tao.bk (42548 pos)
Ok[Load wwm.epd]
Ok[analyze]
TargetTime set[8590]
 1.   -108        0        83  e5f6
 2    -130        0       179  e5f6 c4c2
 2.   -130        0       422  e5f6 c4c2
 3    -124        0      1202  e5f6 c4c2 e2e4
 3     -85        0      3160  e5g7 f8g7 g3g7 h8g7 e2e8
 3.    -85        0      3853  e5g7 f8g7 g3g7 h8g7 e2e8
 4    -417        0     14184  e5g7 f8g7 g3e3 a8f8 e3e7
 4    -128        0     16767  e5f6 a6b4 e2e8 c4c1 f1c1 c5c1 h1h2
 4.   -128        0     20042  e5f6 a6b4 e2e8 c4c1 f1c1 c5c1 h1h2
 5    -130        0     31884  e5f6 c4c1 h1h2 a6b4 e2g4
 5    -115        1     87463  h1h2 a8d8 e5g7 f8g7 g3g7 h8g7 e2e8
 5    -111        1    108863  e2e1 c4c2 e5g7 f8g7 g3g7 h8g7 e1e8
 5.   -111        1    115482  e2e1 c4c2 e5g7 f8g7 g3g7 h8g7 e1e8
 6    -123        2    189471  e2e1 c4b4 e5f6 a6c7 g3c3 c5d5
 6       2        3    302637  g3e3 c4c2 e5g7 f8g7 e3e8 g7f8 e2g4 c2g2 h1g2
 6.      2        4    314779  g3e3 c4c2 e5g7 f8g7 e3e8 g7f8 e2g4 c2g2 h1g2
 7       2        4    338601  g3e3 c4c2 e5g7 f8g7 e3e8 g7f8 e2g4 c2g2 h1g2
 7.      2        6    581560  g3e3 c4c2 e5g7 f8g7 e3e8 g7f8 e2g4 c2g2 h1g2
 8      74       13   1249977  g3e3 a8b8 e2f2 c4d4 e5g7 f8g7 e3e8
                               c5f8 b8f8 f2c2
 8     221       28   2754691  b2b4 c4b4 g3g5 b4e4 e2e4 c5b4 e5d4 a8d8
 8.    221       29   2852044  b2b4 c4b4 g3g5 b4e4 e2e4 c5b4 e5d4 a8d8
 9     248       37   3722781  b2b4 c4b4 g3g5 b4f4 f1f4 c5c1 h1h2 c1a3
                               g5g6 a8d8
Ok[quit]


Bas.



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.