Author: Uri Blass
Date: 09:20:26 06/12/05
Go up one level in this thread
On June 12, 2005 at 11:58:18, Uri Blass wrote: >On June 12, 2005 at 11:39:40, William H Rogers wrote: > >>I may be wrong but the move is illegal to begin with. The Black King on G8 is in >>check by the White Bishop on A2 which means that the Black King moved into check >>which is an illegal move to start with. >>Am I the only one who can see this? >>Bill > >This is exactly the point of the test. >Engines should detect illegal position and refuse to analyze it. > >Movei still does not know to do it and simply may crash in some illegal >positions(It will not accept now positions when the king of the side not to move >is under threat but it still can accept other problems like king that is checked >from 2 bishops directions and I am afraid that it may crash in these cases >because my move generator assumes no check from 2 bishop directions). > >Uri If you want to get funny result try to analyze the following position with movei K7/8/8/8/Q7/1k6/B7/8 b - - 0 1 Movei does not find capturing the queen because it assumes that the king cannot be threatened by 2 bishop directions. I suspect that in other cases it may lead to different funny results including crashes. Uri
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