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Subject: Re: Mate in 8 (was Mate in 9....?)

Author: Klaus Friedel

Date: 21:24:01 04/03/02

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On April 03, 2002 at 18:02:12, Art Basham wrote:

>In about 60 sec. my Junior5 ann. mate in 9 with
>
> 1. Nf4!
>
>[D]8/8/1B3p2/1B2k2N/7N/4K3/8/8 w - -
>
>maybe your results will be different...
>of course, there could be more than one solution to this one...

Looks like it's a mate in 8:

Analysis by Hagrid 0.6.36see:

1.Sh5xf6 Ke5xf6
  +-  (13.06)   Tiefe: 1/1   00:00:00
1.Sh4-f3+ Ke5-e6
  +-  (14.14)   Tiefe: 1/2   00:00:00
1.Sh4-g6+ Ke5-e6
  +-  (14.18)   Tiefe: 1/2   00:00:00
1.Lb6-d4+ Ke5-d5 2.Sh5xf6+
  +-  (14.24)   Tiefe: 1/2   00:00:00
1.Lb6-d4+ Ke5-d6 2.Sh5xf6
  +-  (14.31)   Tiefe: 2/4   00:00:00
1.Lb6-d4+ Ke5-d6 2.Ld4xf6 Kd6-c7
  +-  (16.42)   Tiefe: 3/6   00:00:00
1.Lb6-d4+ Ke5-d6 2.Sh5xf6 Kd6-c7 3.Sf6-d5+ Kc7-c8
  +-  (16.57)   Tiefe: 4/9   00:00:00
1.Lb5-c4 Ke5-d6 2.Sh5xf6 Kd6-e7
  +-  (16.58)   Tiefe: 4/9   00:00:00
1.Lb6-d4+ Ke5-d6 2.Sh5xf6 Kd6-c7 3.Sh4-f5 Kc7-c8
  +-  (16.68)   Tiefe: 5/10   00:00:00
1.Lb6-d4+ Ke5-d6 2.Sh5xf6 Kd6-c7 3.Sf6-d5+ Kc7-b8 4.Sh4-f5 Kb8-c8 5.Sf5-d6+
  +-  (16.72)   Tiefe: 6/13   00:00:00  124kN
1.Lb6-d4+ Ke5-e6 2.Sh5xf6 Ke6-f7 3.Lb5-c4+ Kf7-g7 4.Sh4-f5+ Kg7-g6 5.Sf5-e7+
Kg6-g5 6.Sf6-e4+ Kg5-h6
  +-  (16.78)   Tiefe: 7/15   00:00:02  1010kN
1.Lb6-d4+ Ke5-d6 2.Sh4-f5+ Kd6-e6 3.Ke3-e4 Ke6-f7 4.Lb5-c4+ Kf7-g6 5.Sh5xf6
Kg6-g5 6.Sf5-e7
  +-  (16.80)   Tiefe: 8/17   00:00:07  3510kN
1.Lb6-d4+ Ke5-d6 2.Sh5xf6 Kd6-c7 3.Ke3-e4 Kc7-c8 4.Sf6-d5 Kc8-d8 5.Sh4-f5 Kd8-c8
6.Sf5-d6+ Kc8-b8 7.Lb5-c4
  +-  (16.90)   Tiefe: 9/19   00:00:30  15758kN
1.Lb6-d4+ Ke5-e6 2.Sh5xf6 Ke6-d6 3.Sh4-f5+ Kd6-c7 4.Ke3-e4 Kc7-b8 5.Sf6-d7+
Kb8-c8 6.Ld4-b6 Kc8-b7 7.Sf5-d6+ Kb7-a8 8.Lb5-c6#
  +-  (301.85)   Tiefe: 10/21   00:02:17  109609kN

Klaus



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