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Subject: Re: Another GM Suba brilliancy, another plug for LGG 2.0...

Author: Paulo Soares

Date: 20:33:37 05/31/99

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On May 31, 1999 at 19:28:58, Francis Monkman wrote:

>I couldn't resist posting this one, a good example of Mihai Suba's
>dynamic play , and I think, a good test for programs:
>
>
>1r1r1nk1/q4bpp/2pb1p2/P1N1p3/P3P3/B1R1Q1PB/3P3P/5R1K w - -
>
>1. Nd7!!  Qxe3  ( 1. ...Rxd7  2. Qxa7  Rxa7  3. Bxd6  Rba8
>4. Rxc6  Rxa5  ( 4. ...Bg6  5. Bf5  Rxa5 )  5. Rfc1  Rxa4
>6. Rc8  Be8  7. Bxf8 ) 2. dxe3  Rxd7  3. Bxd7  Bxa3
>4. Bxc6  Bb4  5. Rb1
>
>At this point, "the position was technically won", says
>Suba (suggesting that 5. a6 might have been quicker). I
>can't imagine there's any doubt about this.
>
>
>I didn't expect any program to get this easily, so I was both
>surprised and pleased when LGG 2.0 found it immediately, with
>no apparent 'waverings'! CSTal II found it at 2 seconds, but
>lost the plot at 21 seconds. Fritz 5.32 (in multiple mode) is
>still playing 1. a6 (not good for White after 1. ...Bxc5), it's
>been on about ten minutes now (1. Nd7 not yet among the top
>seven lines). Crafty 16.6 and Genius 6 hadn't found it after
>3 minutes plus. (P Pro 200MHz.)
>
>Any other results?
>
>Francis

Doctor? 3.0 (as Fritz engine), PII-300, HT=32Mb:

Move               Depth    Time(sec.)    Evaluation
Nd7 First time      15          32         +0.15
Nd7              16 at 21        -         +0.15
Nd7                 21         537         +0.15

Paulo Soares, from Brazil.



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