Author: blass uri
Date: 09:14:01 06/07/00
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On June 07, 2000 at 10:16:09, blass uri wrote: >On June 07, 2000 at 09:44:09, blass uri wrote: > >>Chessmaster6000(ss=10) searched for more than 10 minutes >>the line h6 Rxb5 hxg7 Kb8 g8Q > >Chessmaster6000 continues to analyze this line. > >I think that chessmaster6000 with bigger selectivity parameter could know to use >null move pruning for lines like h6 Rxb5 hxg7 Kb8 and could find the right move >faster > >chessmaster6000(ss=10) probably does not use null move pruning in the first 10 >plies in depth 10/15 > >The problem is that I cannot change the selectivity of chessmaster6000 to a >number that is bigger than 10. > >Uri chessmaster continued to consider the same stupid line after more than3 hours do I told it to play and it played e7 so it did not solve the endgame after more than 3 hours. programs are weak in evaluating passed pawns and this is the reason that they have problem to solve this endgame. after h6 chessmaster wanted Kc8 and after 4:22(means 4 minutes and 22 seconds) it understood that white has 0.45 pawns advantage so it changed its mind to Rb1+ after 12:24 with a draw evaluation Rb1+ Kc2 chessmaster needed 3:59 to see that Rxb5 is not winning and it understood that white has 0.82 pawns advantage. Uri
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