Author: Anthony Cozzie
Date: 04:49:31 09/27/03
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On September 27, 2003 at 00:15:33, macaroni wrote: >My program (macaronibot on icc) can play a fairly reasonable middlegame at the >moment, but the second it gets to the ending, it turns into a real fiasco. This >ridiculous position for instance. > >[D]8/5r2/P7/3K1k2/8/8/7p/1R6 w - - > >Naturally this is nothing but drawn, but my computer managed to lose by playing >Rf1+ Kg4 Rh1 Kg3 Rb1 (no doubt white could sac the pawn, and then get his pawn >on the 7th, I think it's a draw?) Rh7 and now the horror, a7??? just throws any >chance away Rxa7 and my computer lost some moves later. > >But what can be done about this. For instance, to see the fact that it can sac >the rook for the pawn on the 7th would take a very deep search, as black can >check check check, and still be a rook for pawn up. > >Is the only way to have endgame tablebases, or is there some way of programming >that sort of stuff. this is just a thought, but are you checking promotions in qsearch?
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