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Subject: Re: Very Fine Technique in the K+2P vs K+2P (Shredder 9 UCI)

Author: Kurt Utzinger

Date: 08:27:32 04/02/05

Go up one level in this thread


On April 02, 2005 at 09:24:41, Terry McCracken wrote:

>John Speelman "EG" 1979
>[D]8/1p2k2p/8/P4K2/8/7P/8/8 w
>
>White to play and win.
>
>I came up with this "main line" last night. How do your engines handle this,
>first without tablebases then with tablebases.
>
>1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5 Kg7 5.Kg5 Kf7 6.Kf5 Ke7 7.Ke5 Kd7
>8.Kf6 Ke8 9.Kg7 h5 10.Kg6+-
>
>Terry


Neue Partie, 150'/40+75'/20
8/1p2k2p/8/P4K2/8/7P/8/8 w - - 0 1

Analysis by Shredder 9 UCI: (without EGTB, P4 1.8/32 MB hash)

1.Ke5 Kd7 2.h4 h6 3.h5 Kc6 4.Ke6
  ²  (0.60)   Tiefe: 1/1   00:00:00
  ²  (0.57)   Tiefe: 7/8   00:00:00  2kN
1.Kg5 Kf7 2.h4 Kg7 3.Kf5 Kf7 4.Ke5 Ke7 5.Kd5 Kf6
  ±  (0.81)   Tiefe: 7/8   00:00:00  4kN
  ²  (0.66)   Tiefe: 10/12   00:00:00  21kN
1.h4 Kf7 2.Ke5 Ke7 3.Kd5 Kd7 4.Kc5 Kc7
  ²  (0.67)   Tiefe: 10/12   00:00:00  26kN
  ²  (0.59)   Tiefe: 13/15   00:00:00  79kN
1.Ke5 Kd7 2.Kd5 Kc7 3.h4 Kb8 4.h5 Ka7 5.Kd6 h6 6.Kd7
  ²  (0.60)   Tiefe: 13/16   00:00:00  92kN
  ²  (0.26)   Tiefe: 19/25   00:00:03  1471kN
1.h4 Kf7 2.Kg5 Kg7 3.h5 Kf7 4.h6 Ke6 5.Kf4 Kf6 6.Ke4 Ke6
  ²  (0.27)   Tiefe: 19/35   00:00:03  1936kN
  ²  (0.46)   Tiefe: 19/35   00:00:05  2797kN
1.Kg5 Kf7 2.Kh6 Kg8 3.h4 Kh8 4.Kh5 Kg8 5.Kg4 Kf8 6.Kf4 Ke8 7.Kg5 Kf7
  ²  (0.47)   Tiefe: 19/35   00:00:05  2966kN
  +-  (3.07)   Tiefe: 32/54   00:03:12  108913kN

(Utzinger, MyTown 02.04.2005)




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