Author: blass uri
Date: 21:04:43 05/23/99
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On May 23, 1999 at 18:41:59, Mark Young wrote: >After looking over the Rebel 10.5 - GM Rohde game with many programs, I finally >got around to why Hiarcs 7 wants to play 23. Rxb4 instead of the move 23. exd4 >as was played in the game and most other program agree with, giving it a equal >score or slightly minus score, but all the other programs think 24.Rxb4 is a >mistake. (Hiarcs7 give 23. Rxb4 a +138, or better then a pawn advantage at +128) > >In a effort to see why Hiarcs7 is making this blunder, I played the other >programs against Hiarcs7 after the move 23. Rxb4. To my surprise all of them >have lost even though they think 23. Rxb4 is far from the best move and prefer >23. exd4. Did you try to play Hiarcs7 against itself and not against weaker opponents? I believe that white has a better position after Rxb4 and the only question is if black can draw the game. Junior5.4 chose Rxb4 at depth 19 after looking at 405614Knodes with an evaluation of 0.47 pawns advantage for white(the previous best move was Qc1 with evaluation of 0.42 pawns advantage for white). Uri
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