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Subject: Re: 9 interesting positions !!

Author: Ed Schröder

Date: 11:04:14 07/25/00

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On July 25, 2000 at 08:14:36, Marek Soszynski wrote:

>On July 25, 2000 at 07:10:50, Shep wrote:
>
>>On July 24, 2000 at 12:13:08, Côme wrote:
>>
>>>
>>>Hello there are 9 interesting positions for chess programs:
>>>
>>>r1bq1rk1/ppp3pp/2np4/4pp2/N1P1P3/3P2P1/PP2NKBP/R1BQ4 b - - bm f4!;
>>>2r1rb1k/3q1ppb/p2p4/1pn1p3/4P1QB/1PP1R2P/P3NPB1/3R2K1 w - - bm Ng3!;
>>>5b1k/2r2bp1/2rp1p2/1p2pB1P/pPn1PP2/2P4R/P6B/2NRK3 w - - bm fxe5!;
>>>2rqkb1r/1b1n1ppp/pn1pp3/1p6/3NP1P1/2NBBP2/PPP2Q1P/1K1R3R b k - bm Rxc3!;
>>>r1b3k1/1p4pp/pn3r2/2bpq3/3N4/PP2B1P1/2PQ2BP/R3KR2 b Q - bm Bg4!;
>>>r5k1/1p4pp/pn3r2/2bpqb2/P2N4/1P2B1P1/2PQ2BP/R3KR2 b Q - bm Rc8!;
>>>rn1q1rk1/pp1n1p2/3bp1p1/2pp2Pp/5N1P/1P1PP3/PBPNQP2/R3K2R w KQ - bm Nxh5!;
>>>r1b2rk1/pp4p1/4pb1B/2P5/Pq2B3/1P6/2QP1P2/2KR2R1 w - - bm Rxg7!;
>>>2k5/8/4p3/1p2q3/2p1P3/2P1Q1P1/5P2/6K1 b - - bm b4!;
>>
>>Just gave some of these a quick shot with DJ6a on a dual PIII-600:
>>Rxc3 was not found in 10:00
>>Nxh5 was found in 0:25
>>Rxg7 was found in 0:39
>>
>>---
>>Shep
>
>PIII 450
>44MB hash
>
>Process test suite settings:
>Maximum time=1800s
>Extra ply=4
>
>   Fritz  Junior
>   6a     6a
>
>#1 39s    282s
>#2 1s*    >1800s
>#3 >1800s 277s
>#4 >1800s >1800s
>#5 482s   8s
>#6 4s     32s
>#7 1s     59s
>#8 225s   77s
>#9 237s   243s
>
>*This is the time for Extra ply=4, but later Fritz keeps changing its mind.
>
>_______________
>
>Marek Soszynski
>Sutton Coldfield Chess Club
>http://www.brum2000.swinternet.co.uk/

Interesting suite. Latest Rebel:

   Fritz  Junior        Rebel
   6a     6a

#1 39s    282s          132s
#2 1s*    >1800s       >900s
#3 >1800s 277s           46s
#4 >1800s >1800s       >900s
#5 482s   8s            407s
#6 4s     32s           809s
#7 1s     59s             7s
#8 225s   77s            22s
#9 237s   243s         >900s

Athlon 600, 60 Mb hash. Max time 900s.

Ed



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