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Subject: Re: endgame test position (Fritz Bilbao)

Author: Kurt Utzinger

Date: 04:19:40 01/20/05

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On January 19, 2005 at 23:57:03, Jon Dart wrote:

>[D] 4R3/6p1/PK4kp/1PB2p2/8/3r4/3rp3/8 w - -
>
>How long to play a7?
>How long to give it a + score?
>
>Arasan plays a7 almost immediately but the score is still
>negative after several minutes.
>
>Pharaon 2.1 plays a7 in 24 seconds, gives a + score after
>158 seconds (Athlon 2500+).
>
>--Jon
      A though position for chessprograms
      Kurt

Neue Partie,
4R3/6p1/PK4kp/1PB2p2/8/3r4/3rp3/8 w - - 0 1

Analysis by Fritz 8:

50.a7 Td8 51.Te5 f4 52.Le7 Tg8 53.Ld8 Tgxd8
  -+  (-2.37)   Tiefe: 7/15   00:00:00  71kN
  -+  (-3.59)   Tiefe: 10/28   00:00:02  1681kN
50.Lb4 Td8 51.Te6+
  -+  (-3.58)   Tiefe: 10/28   00:00:04  2605kN
  -+  (-3.23)   Tiefe: 16/53   00:04:25  189609kN
50.a7!
  -+  (-3.23)   Tiefe: 16/53   00:06:01  260055kN
  ยต  (-1.01)   Tiefe: 17/46   00:24:43  1082160kN

(Utzinger, MyTown 20.01.2005)




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