Author: Robert Hyatt
Date: 13:11:06 07/22/00
Go up one level in this thread
On July 22, 2000 at 13:28:28, blass uri wrote: >Deeper blue had a positive evaluation before trading queens. > >The evaluation of Deeper blue was based on Deeper blue's logfile > >9(6) 3 T=46 34...Qxf1 >10(6) 2 T=130 34...Qxf1 >11(6) 2 T=168 34...Qxf1 > >The evaluation when deeper blue started to ponder (hash guess Rxf1) was > >7 (4) -30 >7 (6) -66 >8 (6) -50 >9 (6) -50 >10 (6) -50 >11 (6) -48 > >Deeper blue lost 0.5 pawn in the evaluation and the only reason that I can >explain it is that it is a root processor. > >I guess that something like this cannot happen to Deep Junior because it is >probably more knowledge based program. > >Uri NOt necessary at all. In Cray Blitz, my "trade-down" bonus was just that, it was a score that was added when a good trade happened. Once the trade was done, the score was not added again. I do it a different way in Crafty, so that the trade score stays around. But this doesn't mean DB was a root processor, as we _know_ it wasn't...
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.