Author: Dann Corbit
Date: 15:44:59 01/05/99
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On January 05, 1999 at 11:05:46, Matthew Herman wrote: [snip] >Here is another of one of those positions 5k1K/7P/8/8/8/8/8/N7 w - - >It is drawn as white (with the knight) cannot "lose a tempo" and drive the king >away from f7/f8. (with black to move or the knight on a2 it is a win). >Programs don't see this either (Junior at depth 60 says +6.96) > >Also as Hyatt said.. if it is in the tablebase it knows if it is drawn or a win >.. and will say drawn at root etc.. (this is what fouled me up when using crafty >under the winboard adaptor to get access to the tablebases via chessbase (it >wouldn't show = 0.00 at the drawn positions but rather say +2.00 (in a KRKB >drawn ending)) You raise a good point. I wish that when the chess engine *knows* the position is drawn, that it would report a ce of 0.00. To report (e.g. +2.0) different values is clearly incorrect. I don't care if it wants to continue to try to pull out a win and hope for a mistake. But it should not report an erroneous conclusion.
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