Author: Ernst Walet
Date: 00:01:27 04/11/01
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On April 10, 2001 at 23:23:21, Derek wrote: >This position is a study that I saw on the following website: >http://www.chesscafe.com/endgame/endgame.htm > >White: Kc5,Nd5,Ng6,Bh7 >Black: Ka5,Ba2,a3 > >White to move > >Rebel-Tiger 14.0, using all 3,4, and 5-man tablebases > >After the moves: > >1.Nc3 Bb1 2.Nxb1 a2 3.Nd2 > >Tiger analyzes 3...a1=Q as lost for Black, but shows 3...a1=B as a draw for >Black. This is clearly incorrect, as after 4 Nb3+ Ka4 5 Nxa1, it's evaluation >changes to show that Black is mated in 10 moves. Is this a serious evaluation >error in the program? What happens if you disable the tablebases? Ernst.
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