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Subject: Re: How long does it take your program to avoid this move?

Author: Christophe Theron

Date: 16:59:00 12/26/01

On December 26, 2001 at 18:01:35, Andrew Smith wrote:

>An interesting position, where the point is not to find some particular move,
>but to avoid one. Qxh6? is not right in this position. How long does your
>favourite program need to avoid it?
>
>6k1/p3b1np/6pr/6P1/1B2p2Q/K7/7P/8 w KQkq - 0 1
>
>Interesting to see gambit tiger 2.0 analysis after a while. The score is clearly
>dropping
>
>
>[D]6k1/p3b1np/6pr/6P1/1B2p2Q/K7/7P/8 w - - 0 1
>
>Analysis by Gambit Tiger 2.0:
>
>1.Qxh6 Nf5 2.Qh3 Bxg5 3.Qg4 Bc1+ 4.Kb3
>  +-  (4.08)   Depth: 6   00:00:00  3kN
>1.Qxh6 Nf5 2.Qh3 Bxg5 3.Qg4 Bc1+ 4.Ka2 a5 5.Bxa5
>  +-  (4.30)   Depth: 7   00:00:00  11kN
>1.Qxh6 Nf5 2.Qh3 Bxg5 3.Qg4 Bc1+ 4.Kb3 a5 5.Bxa5
>  +-  (4.90)   Depth: 8   00:00:01  28kN
>1.Qxh6 Nf5 2.Qh3 Bxg5
>  +-  (4.90)   Depth: 9   00:00:01  60kN
>1.Qxh6 Nf5 2.Qh3 Bxg5 3.Qb3+ Kg7 4.Qd5 Bf4 5.Qxe4 Bxh2 6.Qb7+ Kh6 7.Qxa7
>  +-  (4.80)   Depth: 10   00:00:02  106kN
>1.Qxh6 Nf5 2.Qh3 Bxg5 3.Qg4 a5 4.Bc5 Bc1+ 5.Kb3 Kf7 6.Qxe4 Kf6
>  +-  (5.00)   Depth: 11   00:00:07  482kN
>1.Qxh6
>  +-  (4.10)   Depth: 12   00:01:02  4288kN
>1.Qxh6
>  +-  (3.20)   Depth: 13   00:04:21  17331kN
>
>(only, MyTown 01.11.2001)



Chess Tiger 14.8 needs 23.83s to see the score drop to -3.50 and 91.78s to
switch to Qxe4 (K6-2 450MHz, 96Mb hash).



    Christophe

Re: How long does it take your program to avoid this move? Andrew Smith 17:38:18 12/26/01
- Re: How long does it take your program to avoid this move? Christophe Theron 21:33:57 12/26/01
  - Re: How long does it take your program to avoid this move? Tony Werten 01:33:54 12/27/01
    - Re: How long does it take your program to avoid this move? Christophe Theron 09:42:16 12/27/01
  - Re: How long does it take your program to avoid this move? Uri Blass 22:00:25 12/26/01
    - Re: How long does it take your program to avoid this move? K. Burcham 05:15:08 12/27/01
      - Re: How long does it take your program to avoid this move? Gian-Carlo Pascutto 06:10:44 12/27/01
      - Re: How long does it take your program to avoid this move? Uri Blass 05:43:35 12/27/01
        
        Re: How long does it take your program to avoid this move? Martin Giepmans 09:07:35 12/27/01
        
        Re: How long does it take your program to avoid this move? Christophe Theron 09:46:39 12/27/01
        
        Re: How long does it take your program to avoid this move? Martin Giepmans 10:35:00 12/27/01
        
        Re: How long does it take your program to avoid this move? Christophe Theron 15:53:04 12/27/01
        
        Re: How long does it take your program to avoid this move? Martin Giepmans 18:05:01 12/27/01
        
        Re: How long does it take your program to avoid this move? Christophe Theron 20:05:14 12/27/01

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