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

Author: Kurt Utzinger

Date: 15:08:26 03/27/03

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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



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