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Subject: Re: Test Move For Engines

Author: Ulrich Tuerke

Date: 13:40:59 06/05/02

Go up one level in this thread


On June 05, 2002 at 13:42:57, Bas Hamstra wrote:

>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.
>
>According to Tao the right move is Rg3 with a winning score of +2.xx and Rxf6 is
>far worse. For instance Rxf6 Nc6. And then???
>
>Bas.

Comet agrees with Tao:
Analysis by Comet B45:

1.Bxf6 gxf6 2.Rxf6
  -+  (-6.83)   Depth: 1/8   00:00:00
1.Rxf6 Bxf2 2.Qg5
  -+  (-6.09)   Depth: 4/13   00:00:00
1.Rxf6 Bxf2 2.Qg5
  -+  (-6.09)   Depth: 4/13   00:00:00
1.Rxf6 Bxf2 2.Qg5
  -+  (-6.09)   Depth: 4/13   00:00:00
...
1.Rxf6 Bxf2 2.Bxf7+ Rxf7 3.Rxf2
  -+  (-5.96)   Depth: 4/18   00:00:00
...
1.Rg3 Be7 2.Qh6 g6 3.Rxg6+ hxg6 4.Qxg6+ Kh8 5.Qh6+ Kg8 6.Qg6+
  =  (0.00)   Depth: 8/38   00:00:12  8969kN
1.Rg3 Be7 2.Qh6 Ne8 3.Rxg7+ Kh8
  =  (0.13)   Depth: 9/39   00:00:33  26013kN
...
1.Rg3 Bxf2 2.Kxf2 Kh8 3.Rxg7 Kxg7 4.Qg5+ Kh8 5.Bxf6+ Qxf6+ 6.Qxf6+ Kg8 7.Re1 d5
8.Bxd5
  +-  (1.95)   Depth: 9/39   00:01:21  68580kN

Regards,
Uli



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