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Subject: Re: position

Author: Peter Kappler

Date: 21:28:44 06/08/02

Go up one level in this thread

On June 08, 2002 at 23:47:41, Will Singleton wrote:

>[D]4Q3/1q3ppk/2Nb4/1p4pb/2n5/2P4P/1P3PP1/R5K1 b - -
>
>Amateur 2 plays Qc7 at 70 sec.  The first amateur program who can beat this
>time, or find a better move, gets a copy of Hsu's new book, when available.
>Must be submitted by the author.
>

Grok switches from Nxb2 to Bc5 after 50 seconds, and starts returning a
drawscore at ply 10.  Don't know if Bc5 is better than Qc7...

  5     13    1.562s     152296   98knps  Nxb2 g4 Bg6 Ra8 Kh6 Qh8+ Bh7
  5     13    1.572s     153126   97knps  Nxb2 g4 Bg6 Ra8 Kh6 Qh8+ Bh7
  6     13    1.743s     190077  109knps  Nxb2 g4 Bg6 Ra8 Kh6 Qh8+ <h1>
  6     13    2.814s     419714  149knps  Nxb2 g4 Bg6 Ra8 Kh6 Qh8+ <h1>
  7      5    5.017s     956621  191knps  Nxb2 Ra8 g4 Ra7 Qb6 hxg4 Nd3
  7      5    7.932s    1629265  205knps  Nxb2 Ra8 g4 Ra7 Qb6 hxg4 Nd3
  8     11   10.585s    2267711  214knps  Nxb2 Ra8 g4 Ra7 Qb6 hxg4 Bg6 Qd7
  8     11   14.411s    3262810  226knps  Nxb2 Ra8 g4 Ra7 Qb6 hxg4 Bg6 Qd7
  9     -1   50.322s   13361462  266knps  Bc5 Ra8 Qc7 Qh8+ Kg6 Rg8 f5 b4 Bd6 Rc8
  9     -1   80.095s   20862554  260knps  Bc5 Ra8 Qc7 Qh8+ Kg6 Rg8 f5 b4 Bd6 Rc8
 10      0  119.101s   32176831  270knps  Bc5 Ra8 Qc7 Qh8+ Kg6 Rg8 Bxf2+ Kxf2
Qf4+ Kg1 Qc1+ Kh2 Qf4+ <h2>

Hardware: AMD 1.4 GHz

-Peter

• Re: position Uri Blass 00:34:26 06/09/02
  • Re: position Peter Kappler 15:01:47 06/09/02
    • Re: position Uri Blass 00:20:45 06/10/02
      • Re: position Peter McKenzie 02:43:57 06/10/02
        • Re: position Uri Blass 03:42:47 06/10/02
          • Re: position Andrew Williams 08:28:51 06/10/02
      • Re: position Peter Kappler 01:56:56 06/10/02
        • Re: position Uri Blass 03:44:57 06/10/02
• Re: position Will Singleton 22:00:30 06/08/02
  • Re: position Dieter Buerssner 06:08:48 06/09/02
    • Re: position Will Singleton 21:20:11 06/09/02
      • Re: position Dieter Buerssner 14:54:28 06/10/02
  • Re: position Peter Kappler 23:28:27 06/08/02
    • Re: position Will Singleton 05:55:56 06/09/02
    • Re: position Gian-Carlo Pascutto 23:30:43 06/08/02
  • Re: position Gian-Carlo Pascutto 22:55:59 06/08/02
    • Re: position Will Singleton 05:31:29 06/09/02
      • Re: position Gian-Carlo Pascutto 07:19:33 06/09/02

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