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Subject: Re: CCRL - 4040 Endgame Positions Proposal

Author: David Dahlem

Date: 06:15:23 02/08/06

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On February 07, 2006 at 20:09:56, Chessfun wrote:

>
>These are the positions currently being looked at by the CCRL. These positions
>go back to a previous debate at CCC with a lot of the positions suggested by
>Sune. The first 9 are from GM Nunns endgame test with one position removed. The
>other 11 positions were at various times posted at CCC and some were tested
>previously here.
>
>The positions would be used for playing the 11 top engines in CCRL's Pure list
>at 4040 AMD 64 3800+ equal, all play all 20 times White, 20 times Black.
>
>Engines would all have accesss to complete 5 person tablebases and for engines
>that don't use them the next counterpart of that engine may be tried at a later
>date.
>
>All games would be run as engine matches.

Are these the same 20 positions as the Sune testset?

Regards
Dave


>[D]8/1ppr1kp1/p1p4p/8/8/5P2/PPP1RKPP/8 w - - 0 1
>[D]8/1pk3pp/p7/3p1p2/3K4/6P1/PP2PP1P/8 b - - 0 1
>[D]8/4k3/r4pp1/pR6/P4KP1/5P2/8/8 w - - 0 1
>[D]8/p1p1k3/1p1p2p1/3Pq2p/2P1P3/1P3QPK/P7/8 w - - 0 1
>[D]8/p3ppk1/1p4pp/3nN3/6PP/1P3P2/P3PK2/8 w - - 0 1
>[D]7k/pp4pp/2n5/8/8/P7/1P4PP/2K1B3 b - - 0 1
>[D]8/8/p4Bp1/1pPb2P1/1P2kp2/P7/5K2/8 w - - 0 1
>[D]8/4k3/p1B4p/2K5/1P4bP/8/8/8 b - - 0 1
>[D]3R4/1p6/2b5/2P1k2p/p3p2P/P6r/1P2KB2/8 b - - 0 1
>[D]8/5b2/1k2p1p1/2NpP1P1/1K1P4/8/8/8 w - - 0 1
>[D]8/5p1k/r5pp/P7/3R3P/6P1/5PK1/8 w - - 0 1
>[D]4b3/5k2/4p1p1/3pP2p/2pP1P1P/2P5/6N1/2K5 w - - 0 1
>[D]8/1p1b2k1/p1p1p1p1/2P1P2p/1P3P1P/P2B4/5K2/8 w - - 0 1
>[D]6k1/2p3np/1p1p2p1/3P4/1PPK1R2/6PB/7P/4r3 w - - 0 1
>[D]1n6/4k2p/p3ppp1/1pPp4/3P1PP1/3NP3/P3K2P/8 w - - 0 1
>[D]3r4/7p/Rp4k1/5p2/4p3/2P5/PP3P1P/5K2 b - - 0 1
>[D]8/4k3/1p2b1pp/p1p1p3/P1P1P3/1P3P1P/5KB1/8 b - - 0 37
>[D]2r5/1p1k1p2/p2p2p1/P1PPnp1p/1P1K1N1P/5P2/4R1P1/8 w - - 0 1
>[D]8/6b1/4k2p/p1p1p1p1/2P1K1P1/PP3N1P/8/8 w - - 0 1
>[D]2r3k1/4pp1p/3p2p1/p2R4/1r6/1P4P1/P3PP1P/R5K1 b - - 0 1
>
>Thoughts and comments on these positions is welcome.
>
>Sarah



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