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Subject: Re: Drawin ?

Author: Dann Corbit

Date: 12:44:47 07/26/99

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On July 26, 1999 at 15:01:30, Sune Larsson wrote:

>On the German page I found an interesting endgame from a Fernpartie some
>years ago. The author wonders if someone has a Spitzenprogramme to prove a
>win for white. Or is it a draw ?
>
>8/7p/7k/6p1/2r1P1P1/R3K3/7P/8 w - - 0 1
>
>White: Ke3 Ra3 Pawns: e4,g4,h2
>
>Black: Kh6 Rc4 Pawns: g5,h7
>
>It's white's move.
>
>The Fernpartie ended in a draw.
If there is a win, it is more than 20 plies away.

Reading job:
W:  Ke3 Ra3 Pe4 Pg4 Ph2 (5)
B:  Kh6 Rc4 Pg5 Ph7 (4)
FEN: 8/7p/7k/6p1/2r1P1P1/R3K3/7P/8 w - -
analysing (mate in 10 moves):
No solution in 10 moves.
refu  1: Ra6+   Kg7    [  9-]
refu  2: h3     Re4:+  [  9-]
refu  3: h4     Re4:+  [  9-]
refu  4: e5     Rc3+   [  9-]
solu         1: Re4+   [  9+]
refu  5: Rb3    Re4:+  [  9-]
refu  6: Rc3    Rc3:+  [  9-]
refu  7: Rd3    Re4:+  [  9-]
refu  8: Ra4    Rc3+   [  9-]
refu  9: Ra5    Rc3+   [  9-]
refu 10: Ra7    Rc3+   [  9-]
refu 11: Ra8    Rc3+   [  9-]
refu 12: Ra2    Rc3+   [  9-]
refu 13: Ra1    Rc3+   [  9-]
refu 14: Kf3    Rc3+   [  9-]
refu 15: Kd3    Rd4+   [  9-]
refu 16: Ke2    Rc2+   [  9-]
refu 17: Kd2    Rd4+   [  9-]
refu 18: Kf2    Rc2+   [  9-]
Time (user) = 537.00 sec (ca. 8.9 min)



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