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

Author: Ed Schröder

Date: 14:39:37 03/27/03

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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

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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