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Subject: Re: WM test bugs

Author: Terry McCracken

Date: 08:22:02 06/27/02

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On June 27, 2002 at 04:04:07, Vincent Diepeveen wrote:

>Hello,
>
>Several positions in WM test the solutions given aren't the
>objective best moves.
>
>For example i get impression that at position 16:
>
>
>[D]r1k4r/1b1q1pp1/p6p/3n4/1B3Pn1/1P1B4/P1PQ3P/2KRR3 w - - bm Ba5; id "CSS WM-Test
>16) Lb4-a5 (K)";
>
>Undoubtfully Ba5 is a good move, but completely material
>winning is c2-c4 here. You get directly a rook at the 7th rank,
>swallow f7 + g7, and black is completely immobilized the rest of
>the game. Soon also Rd1-e1-e7 happens and it's a mate in XXX soon
>then.
>
>I can imagine why a human plays Ba5 here and doesn't take a risk (note
>the chessprograms want this all initially too), but let's look objective
>to the position. Not finding c4 soon means a program is a tactical joke.
>
>As a human i wouldn't find c4 so soon either. I would go for Ba5, because
>i know how much i suck in tactics.
>
>Best regards,
>Vincent



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