Author: Robert Hyatt
Date: 15:16:18 11/13/01
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On November 13, 2001 at 14:44:03, Uri Blass wrote: >On November 13, 2001 at 13:33:57, Robert Hyatt wrote: > >>On November 13, 2001 at 04:32:55, Uri Blass wrote: >> >>>On November 13, 2001 at 02:08:15, Steffen Jakob wrote: >>><snipped> >>>>[D]1Q6/8/8/8/4n3/5K1k/5np1/8 b - - 0 124 >>>> >>>>124... g1=N+! draw >>> >>>Is it a tablebase draw? >>> >>>Uri >> >> >>There are no tablebases for that position. It has 6 pieces. > >I know that there are 6 pieces on the board but after promotion to knight there >are no pawns and I know that part of the 6 piece tablebases with no pawns exist. > >KQ vs KNNN is one of the 6 piece tablebases that is relatively more easy to >build because there are many pieces that are the same > >The size of the this tablebase is 6 times smaller then a tablebase when the >pieces are different like >KQ vs KRBN > >Uri >Uri Yes... but all that have been made so far are of the type Kxx vs Kxx, where x is not a pawn (and not all of even these are done yet). No KX vs KYYY endings at all on my ftp machine, and that is the only known repository of the 6 piece files so far as I know, since that is where Eugene puts them as he finishes them.
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