Author: Rafael Andrist
Date: 12:51:52 03/29/02
Go up one level in this thread
On March 29, 2002 at 15:41:18, Dieter Buerssner wrote:
>On March 29, 2002 at 15:24:52, Rafael Andrist wrote:
>
>>On March 29, 2002 at 14:25:36, Dan Wulff wrote:
>>
>>>Hi People!
>>>
>>>[D]8/1k6/p4p2/2p2P2/p1P2P2/2P5/P1K5/8 w - -
>>>
>>>This is CCE position 765. The correct move is Kc1.
>>
>>This position was composed by M.Sinar in 1983. I found it in Averbakhs "Pawn
>>Endings", where it is position #1983.
>>
>>The solution according to Sinar is:
>>1.Kc1! Kc7 2.Kd1! Kd7 3.Ke1 Kc7 4.Kf2 Kd8 5.Ke2 Ke8 6.Kd3 Kd7 7.Ke3 Kd6 8.Ke4
>>(forcing a pawn move) a3 9.Kd3 a5 10.Kc2! a4
>
>After 4.Kf2, Yace shows immediately draw score, and I think it is correct. It is
>even quite nice: black stalemates himself, and I believe, it is unavoidable:
>
> 106595 1.208 0.00 19t 4...a3 5. Ke2 Kb6 6. Kd3 Ka5 7. Ke4 Ka4 8. Kd5
> a5 9. Kxc5 {-160}
>
>Regards,
>Dieter
Wilhelm agrees :)
ply time value nodes N nodes Q PV
10 0s 0.79 10793 63 Kc7-d6 Kf2-e3 Kd6-e7 Ke3-e4
Ke7-d6 Ke4-d3 Kd6-e7 Kd3-e3 Ke7-d6 Ke3-e4
11 0s 0.00 19858 116 a4-a3 Kf2-e3 Kc7-b6 Ke3-d3 Kb6-a5
Kd3-e4 Ka5-a4 Ke4-d5 a6-a5 Kd5xc5
12 0s 0.00 39194 116 a4-a3 Kf2-e3 Kc7-b6 Ke3-d3 Kb6-a5
Kd3-e4 Ka5-a4 Ke4-d5 a6-a5 Kd5xc5
Really nice, Sinar probably overlooked this.
regards
Rafael B. Andrist
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