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Subject: Re: engame test position

Author: Bernhard Bauer

Date: 05:21:47 06/11/02

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On June 10, 2002 at 23:32:22, K. Burcham wrote:

>Atilla Koranyi, second prize Bron Memorial Tournament 1986.
>White wins the endgame in 15 moves!!
>
>
>How long does it take your favorite program to find g5?
>
> [D] 7k/5K2/5P1p/3p4/6P1/3p4/8/8 w - - 0 1
>
>kburcham

Yace 99.56 on a P3-450 finds it too!

  18419809  1:24.5   0.00 17.  1.Ke7 d2 2.f7 d1=Q 3.f8=Q+ Kh7 4.Qf7+ Kh8 5.g5
                               Qe1+ 6.Kd7 hxg5 7.Qh5+ Kg7 8.Qxg5+ {EGTB} {-80}
  34750717  2:39.8   0.00 18t  1.Ke7 d2 2.f7 d1=Q 3.f8=Q+ Kh7 4.Qf7+ Kh8 5.g5
                               Qe1+ 6.Kd7 hxg5 7.Qh5+ Kg7 8.Qxg5+ {EGTB} {-80}
  39582153  3:02.6   0.00 18.  1.Ke7 d2 2.f7 d1=Q 3.f8=Q+ Kh7 4.Qf7+ Kh8 5.g5
                               Qe1+ 6.Kd7 hxg5 7.Qh5+ Kg7 8.Qxg5+ {EGTB} {-80}
  66790651  5:07.7   0.00 19t  1.Ke7 d2 2.f7 d1=Q 3.f8=Q+ Kh7 4.Qf7+ Kh8 5.g5
                               Qe1+ 6.Kd7 hxg5 7.Qh5+ Kg7 8.Qxg5+ {EGTB} {-80}
  77098589  5:55.4   0.00 19.  1.Ke7 d2 2.f7 d1=Q 3.f8=Q+ Kh7 4.Qf7+ Kh8 5.g5
                               Qe1+ 6.Kd7 hxg5 7.Qh5+ Kg7 8.Qxg5+ {EGTB} {-80}
 143196002 10:57.4   0.00 20t  1.Ke7 d2 2.f7 d1=Q 3.f8=Q+ Kh7 4.Qf7+ Kh8 5.g5
                               Qe1+ 6.Kd7 hxg5 7.Qh5+ Kg7 8.Qxg5+ {EGTB} {-80}
 163212921 12:31.3   0.01 20t+ 1.g5 hxg5 2.Ke7 d2 3.f7 d1=N
 163368822 12:32.1   0.40 20++ 1.g5 hxg5 2.Ke7 d2 3.f7 d1=R 4.f8=Q+ Kh7
 163449232 12:32.5   1.40 20++ 1.g5 hxg5 2.Ke7 d2 3.f7 d1=R 4.f8=Q+ Kh7
 163507174 12:32.9   6.40 20++ 1.g5 hxg5 2.Ke7 Kg8 3.f7+ Kh7
 197940297 14:22.6  Mat15 20t  1.g5 hxg5 2.Ke7 d2 3.f7 d1=Q 4.f8=Q+ Kh7 5.Qf5+
                               Kh6 6.Kf7 Qh5+ 7.Kf6 d4 8.Qe4 d3 9.Qxd3 {EGTB}
                               {-80}
 198009708 14:23.2  Mat15 20.  1.g5 hxg5 2.Ke7 d2 3.f7 d1=Q 4.f8=Q+ Kh7 5.Qf5+
                               Kh6 6.Kf7 Qh5+ 7.Kf6 d4 8.Qe4 d3 9.Qxd3 {EGTB}
                               {-80}
Congratulation to YACE!!!
Kind regards
Bernhard



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