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Subject: Re: Test Move For Engines

Author: Roy Eassa

Date: 11:07:45 06/05/02

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On June 05, 2002 at 12:15:38, Art Basham wrote:

>Here the correct move is 1. RxN..!
>
>[D]rnbq1rk1/pppp1ppp/5n2/2b5/2B4Q/5R2/PB3PPP/3R1K2 w - -
>
>Mach 3 finds RxN in  about 62 sec.
>
>Most engines I have play BxN...? etc.


Some analysis, using Fritz, says Bxf6 wins faster:

1.Bxf6!

   [1.Rxf6 Nc6!
      (1...Bd4 2.Bd3 mates)
      (1...Bxf2 2.Qxf2 d5 3.Rxd5 +-)
      (1...h6 2.Qg3 +-)
      (1...Qe7 2.Bd3 g6 3.Qh6 +-)
    2.Qh5! Qxf6 3.Bxf6 ±]

1...Qxf6 2.Rxf6 Be7 3.Rxf7 Bxh4 4.Rf4+ d5 5.Bxd5+ Rf7 6.Rxf7 c6 7.Bb3 h6
8.Rc7+ Kh7 9.Rxc8 +-



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