Author: Peter Kappler
Date: 15:08:43 08/24/00
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On August 24, 2000 at 17:37:31, Hugh Cumper wrote: >Wanting to practice some simple endings I set up R+P V R and gave Fritz the >stronger side. I was surprised that it was giving me very easy draws, sometimes >repeating moves or else allowing the rook exchange with an obviously drawn pawn >ending. The reason was that the tablebase told it the position could not be won >so it regarded all moves (that didn't blunder the rook) as equivalent. When I >disabled the tablebase access it gave me a much harder time. Wouldn't it be >better to use the engine to find a constructive move in a case like this, just >using the tablebase to check both sides moves for outright errors? It may be >that anyone who loses such a simple ending would be too weak to get into one >against a computer but this is surely not true of R+B V R or B+B V N. >I believe other tablebase enabled programs do the same thing, unless anyone >knows different. I think Crafty has something called "swindle mode" that does exactly what you're describing. --Peter
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