Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Mate in 16? ..see if your computer will solve it!

Author: Peter Berger

Date: 15:52:30 02/16/01

Go up one level in this thread


On February 16, 2001 at 15:35:40, Lin Harper wrote:

>
>   8/8/8/2p5/R1P5/P5p1/P3K1p1/6k1 w
>
>   Thanks for the help with FEN, guys. Now for the above position.
>   It's simple enough.. any club strength player would find the
>   right line in a short time. But can your comp find the mate
>   sequence?

Bringer 1.8 beta by Gerrit Reubold on PIII500 , 64 MB Hash :


============ Weiß / white  am Zug / to move ===
  .   .   .   .   .   .   .   .
  .   .   .   .   .   .   .   .
  .   .   .   .   .   .   .   .
  .   .  sB   .   .   .   .   .
 wT   .  wB   .   .   .   .   .
 wB   .   .   .   .   .  sB   .
 wB   .   .   .  wK   .  sB   .
  .   .   .   .   .   .  sK   .
target response time (ms): -1
max. response time (ms): -1
Static score: mat = 520, pos = -23, total = 497
Depth:  1,   positions:           13
Depth:  2,   positions:           65
Depth:  3,   positions:          313
Depth:  4,   positions:          896
Depth:  5,   positions:         3110
Depth:  6,   positions:         6933
Depth:  7,   positions:        16107
0:00:00.1  ( 8/15)      22881   7.40  a4-a6  g1-h2  a6-h6  h2-g1  e2-d2  g1-f1
h6-f6  f1-g1  f6-f5  g1-h2  f5-h5  h2-g1  a3-a4  g1-f2
Depth:  8,   positions:        33691
0:00:00.3  ( 9/17)      46306   7.79  a4-a6  g1-h2  a6-h6  h2-g1  e2-d2  g1-f1
h6-f6  f1-g1  f6-f5  g1-h2  f5-h5  h2-g1  h5xc5  g1-f2  c5-f5  f2-g1
Depth:  9,   positions:        68121
0:00:02.8  (10/19)     113988   8.12  a4-a6  g1-h2  a6-h6  h2-g1  e2-d2  g1-f1
h6-f6  f1-g1  f6-f5  g1-h2  f5-h5  h2-g1  a3-a4  g1-f1  h5-f5  f1-g1  a4-a5
g1-h2
Depth: 10,   positions:       177794
0:00:03.9  (11/23)     244158   8.12  a4-a6  g1-h2  a6-h6  h2-g1  e2-d2  g1-f1
h6-f6  f1-g1  f6-f5  g1-h2  f5-h5  h2-g1  a3-a4  g1-f1  h5-f5  f1-g1  a4-a5
g1-h2  f5xc5
Depth: 11,   positions:       353557
0:00:05.7  (12/23)     353757   8.53  a4-a6
0:00:07.7  (12/23)     574390   8.53  a4-a6  g1-h1
Depth: 12,   positions:       943770
0:00:11.4  (13/27)    1213382   9.58  a4-a6
0:00:13.3  (13/27)    1434121   14.06  a4-a6  g1-h1  a6-h6  h1-g1  e2-d2  g1-f1
Depth: 13,   positions:      1905039
0:00:17.8  (14/28)    1905162   14.60  a4-a6
0:00:26.3  (14/28)    2736593   14.60  a4-a6  g1-h1
Depth: 14,   positions:      4201685
0:00:42.9  (15/35)    4484838   15.03  a4-a6
0:00:56.7  (15/35)    5653086   14.90  a4-a6  g1-h1
0:01:00.5  (15/35)    6263463   15.04  a4-a7
0:01:08.0  (15/35)    7143895   15.12  a4-a8
0:01:10.8  (15/35)    7507437   15.55  a4-a8  g1-h1  a8-h8  h1-g1  e2-d2  g1-f1
Depth: 15,   positions:      8680887
0:01:26.2  (16/37)    8682655   16.11  a4-a8
0:02:17.7  (16/39)   12505441   16.11  a4-a8  g1-h1
0:02:28.7  (16/39)   13375036   16.72  a4-a6
0:02:30.5  (16/39)   13644984   Matt in 16  a4-a7
Depth: 16,   positions:     20494254

 1.  a4-a7





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.