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Subject: Re: Rebel with tweaked PIN value finds this position!

Author: Jorge Pichard

Date: 16:06:41 03/27/03

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On March 27, 2003 at 18:08:26, Kurt Utzinger wrote:

>On March 27, 2003 at 17:39:37, Ed Schröder wrote:
>
>>On March 27, 2003 at 15:37:14, Kurt Utzinger wrote:
>>
>>>On March 27, 2003 at 10:42:28, Ed Schröder wrote:
>>>
>>>>On March 27, 2003 at 06:33:59, Cliff Sears wrote:
>>>>
>>>>>Ed - Love your program!
>>>
>>>   So do I.
>>>   Kurt
>>>>>
>>>>>Posted this earlier as no engine I tested saw this combination.  Others
>>>>>mentioned that Shredder saw this after 15 ply.  Rebel saw this in under a minute
>>>>>after creating a personality with increased PIN and Attacking values!
>>>>
>>>>Thanks Cliff, I used Rebel 12, beta-1 (the best beta so far) and it took about 5 minutes on an Athlon 1200.
>>>>
>>>>My best,
>>>>
>>>>Ed
>>>
>>>     In that case, I am testing the right engine. OK, much too less games
>>>     played. Three games 120'/40 with Rebel 12 Beta1 on P3 800/40 MB hash
>>>     vs Junior7 and Shredder704 on Dur 1.3/64 MB hash. No loss so far, two
>>>     times draw and one win vs Shredder704.
>>>     Kurt
>>
>>
>>Kurt,
>>
>>Good results, no doubt. I have put some results on my new website, see:
>>
>>http://members.home.nl/matador/release.htm#RESULTS
>
>   Hi Ed
>   I have just downloaded these games. Good results vs Deep Fritz, Hiarcs 7.32
>   and Junior6.
>   Kurt
>
>>
>>I am testing beta-1 now against F7 and J7, things doesn't look good, so far
>>considerable losses.
>>
>>Ed
>>
>>
>>
>>>>>[d]rn1r2k1/pq1p1ppp/3Rp3/2p5/2P1b3/4QNP1/P3PPBP/3R2K1 w - -
>>>>>
>>>>>	WHITE TO MOVE MOVE 17 OLAFSSON-LEVITT, REYKJAVIK 1990
>>>>>
>>>>>SOURCE - MODERN CHESS MINIATURES BY NEIL MCDONALD
>>>>>
>>>>>ALL ENGINES TESTED GAVE   - Qxc5
>>>>>COMBINATION WAS - 17 Rxe6!!
>>>>>
>>>>>Position played was
>>>>>
>>>>>17 Rxe6!!   fxe6
>>>>>18 Ng5!!    h6
>>>>>19 Nxe4     Nc6
>>>>>20 Nxc5  Qc7
>>>>>21 Nxd7  Rac8
>>>>>22 Qxe6+  Kh8
>>>>>23 Be4!   Ne7
>>>>>24 Rd6!  Qxc4
>>>>>25 Qxe7  Qc1+
>>>>>26 Kg2   Re8
>>>>>27 Qf7  Rxe4
>>>>>28Rg6!  resign


The Rebel is a Killer Fritz 8, nor Shredder 7.04, or Hiarcs 8 found the correct
move after 44 minutes.


Analysis by Fritz 8:

1.Qxc5 Nc6 2.Qe3 f5 3.g4 Bc2 4.R1d2 Be4 5.gxf5 exf5 6.Rd1 Rab8 7.Qf4

  ±  (0.81)   Depth: 18/44   00:44:39  4785579kN

(Pichard, MyTown 27.03.2003)




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