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Subject: Re: endgame position - analysis?

Author: Steffen Jakob

Date: 23:34:24 05/18/99

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On May 18, 1999 at 20:18:09, Jon Dart wrote:

>Here is an interesting endgame position with unbalanced material,
>from a recent game Arasan vs. Rajah on ICC:
>
>8/6k1/4P3/1b1n1P2/6PK/8/p7/4R3 b - -

>I would be interested to know what other programs think of this
>position.

2 cents from Hossa:

depth  value    time    nodes pv
    1   -3.88    0.01        3 1... a2a1Q 2.e1xa1
  5/1   -1.29    0.03       14 1... d5f4
   <1>  -1.29    0.09       36 1... d5f4
    2   -1.58    0.10       88 1... d5f4 2.g5
  3/2   -1.38    0.10      133 1... g7f6 2.e1a1
   <2>  -1.38    0.10      207 1... g7f6 2.e1a1
    3   -1.27    0.11      342 1... g7f6 2.e1a1 b5c4
   <3>  -1.27    0.17     1122 1... g7f6 2.e1a1 b5c4
    4   -1.27    0.18     1555 1... g7f6 2.e1a1 b5c4 3.h4h5
   <4>  -1.27    0.28     3484 1... g7f6 2.e1a1 b5c4 3.h4h5
    5   -1.17    0.35     6250 1... g7f6 2.h4g3 b5c4 3.g3f3 d5c3
   <5>  -1.17    0.57    13409 1... g7f6 2.h4g3 b5c4 3.g3f3 d5c3
    6   -1.17    1.08    22598 1... g7f6 2.h4g3 d5e3 3.e1a1 b5c4
                               4.g3h4
   <6>  -1.17    1.36    37576 1... g7f6 2.h4g3 d5e3 3.e1a1 b5c4
                               4.g3h4
    7   -1.17    3.06    82833 1... g7f6 2.e1a1 b5c4 3.h4g3 f6g5
                               4.g3f3 d5f4
   <7>  -1.17    3.95   128768 1... g7f6 2.e1a1 b5c4 3.h4g3 f6g5
                               4.g3f3 d5f4
    8   -1.11    6.13   208120 1... g7f6 2.e1a1 b5c4 3.h4g3 d5b4
                               4.g3f4 b4d3 5.f4g3 f6e5
   <8>  -1.11    8.01   321004 1... g7f6 2.e1a1 b5c4 3.h4g3 d5b4
                               4.g3f4 b4d3 5.f4g3 f6e5
!   9   -0.47   19.42   830158 1... g7f6 2.e1a1 b5c4 3.h4h5 d5b4
                               4.g5 f6xf5 5.e7 c4f7 6.h5h4 f7e8
! 5/9    0.04   45.41  1780057 1... d5e3 2.e1a1 b5c4 3.e7 g7f7
                               4.h4g5 e3c2 5.e7e8R c2xa1
!  <9>   0.04   47.70  1943697 1... d5e3 2.e1a1 b5c4 3.e7 g7f7
                               4.h4g5 e3c2 5.e7e8R c2xa1
?  10   -0.13    1:15  3596860 1... d5e3 2.e1a1 b5c4 3.a1c1 g7f6
                               4.g5 f6e5 5.f6 c4xe6 6.c1a1 e3g4
? <10>  -0.13    1:15  3596886 1... d5e3 2.e1a1 b5c4 3.a1c1 g7f6
                               4.g5 f6e5 5.f6 c4xe6 6.c1a1 e3g4
   11   -0.11    1:44  4998475 1... d5e3 2.e1a1 b5c4 3.a1c1 g7f6
                               4.g5 f6e7 5.f6 e7xe6 6.c1e1 c4e2
                               7.e1a1 e3g2 8.h4h3
  <11>  -0.11    3:14 10237866 1... d5e3 2.e1a1 b5c4 3.a1c1 g7f6
                               4.g5 f6e7 5.f6 e7xe6 6.c1e1 c4e2
                               7.e1a1 e3g2 8.h4h3

Greetings,
Steffen.



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