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Subject: Re: Can you see the loss?

Author: Richard Pijl

Date: 04:28:23 09/23/03

Go up one level in this thread


On September 22, 2003 at 18:16:56, Slater Wold wrote:

>[D]5r2/P7/1K6/6p1/2p2kp1/2Nb4/1P6/7R w - - 0 50
>
>Can your program see this position is lost for white?
>
>Shredder 7.04 & HIARCS 9 couldn't...

Neither can the Baron, but is does show a slightly negative score after a while.
Don't look at the time used, it is run on a slow P3-500 notebook as a background
task.

 ply       time        nodes  score  pv

  5(10)-   0:00.12     14725    161  h1a1 f4f3 a7a8q f8a8 a1a8 g4g3
  5(12)&   0:00.15     17458    161  h1a1 f4f3 a7a8q f8a8 a1a8 g4g3
  5(12).   0:00.15     17518    161  h1a1 f4f3 a7a8q f8a8 a1a8 g4g3
  6(14)&   0:00.32     37448    166  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8f8 d3f5
  6(14).   0:00.48     54684    166  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8f8 d3f5
  7(17)&   0:00.94    103774    153  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8a1 d3f5
  7(17).   0:01.33    152607    153  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8a1 d3f5
  8(23)&   0:02.09    237922    170  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8a1 d3f5
b6c5
  8(23).   0:03.44    400477    170  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8a1 d3f5
b6c5
  9(25)-   0:13.27   1539189    135  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8a1 f4e3
b6c6 e3f2
  9(25)-   0:35.06   4046370     45  h1a1 g4g3 a7a8q f8a8 a1a8 g3g2 a8a1 d3f1
c3d5 f4e5 a1e1 e5d5
  9(25)&   0:37.16   4301434     43  h1a1 g4g3 b6b7 g3g2 a1g1 f4f3 a7a8q f8a8
b7a8 f3f2
  9(25).   0:40.42   4723811     43  h1a1 g4g3 b6b7 g3g2 a1g1 f4f3 a7a8q f8a8
b7a8 f3f2
 10(28)-   1:40.02  11577325      8  h1a1 g4g3 b6b7 g3g2 a1g1 f4f3 a7a8q f8a8
b7a8 f3f2 g1g2 f2g2
 10(28)&   1:58.85  13671803    -72  h1a1 g4g3 c3d5 f4f3 d5c7 g3g2 c7e6 f8g8
e6g5 f3f2 g5h3 f2g3 a7a8q g8a8
 10(28)>   2:24.07  16502637    -71  c3d5
 10(28)&   2:37.03  18024583     -1  c3d5 f4f3 d5b4 f3f2 h1h2 f2f3 h2h1 <rep>
 10(28).   2:50.20  19558030     -1  c3d5 f4f3 d5b4 f3f2 h1h2 f2f3 h2h1 <rep>
 11(30)&   4:40.53  31436334    -10  c3d5 f4f3 d5b4 f8g8 h1d1 d3e4 d1f1 f3e3
f1e1 e3f4 e1f1 e4f3 b4c6 g4g3
 11(30)&   4:55.70  33152201     -1  b6b7 g4g3 h1g1 f8f7 b7b8 f7f8 b8b7 <rep>
 11(31).   5:50.58  39319979     -1  b6b7 g4g3 h1g1 f8f7 b7b8 f7f8 b8b7 <rep>
 12(31)&   6:33.24  44171185     -1  b6b7 g4g3 h1g1 f8f7 b7b8 f7f8 b8b7 <rep>
 12(34).  11:41.44  73984757     -1  b6b7 g4g3 h1g1 f8f7 b7b8 f7f8 b8b7 <rep>
 13(36)>  30:51.58 192409498    -35  c3d5
 13(36)&  34:54.11 217769536    -19  c3d5 f4f3 d5b4 f8a8 h1d1 d3e4 d1f1 f3e2
f1g1 e4f3 g1c1 g4g3 c1c2 e2d1 c2c4
 13(37).  47:08.16 296001222    -19  c3d5 f4f3 d5b4 f8a8 h1d1 d3e4 d1f1 f3e2
f1g1 e4f3 g1c1 g4g3 c1c2
 14(43)& 147:55.43 845705927    -23  c3d5 f4f3 d5b4 f8a8 h1d1 d3e2 d1d5 g4g3
b6b7 a8a7 b7a7 g3g2 d5g5 f3f2
 14(43). 213:52.91 1214674002    -23  c3d5 f4f3 d5b4 f8a8 h1d1 d3e2 d1d5 g4g3
b6b7 a8a7 b7a7 g3g2 d5g5 f3f2



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