Author: Harald Faber
Date: 10:42:20 10/31/00
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On October 31, 2000 at 12:35:38, Bruce Moreland wrote: >On October 31, 2000 at 03:25:16, Harald Faber wrote: > >>On October 31, 2000 at 02:32:03, Garry Evans wrote: >> >>>On October 31, 2000 at 01:26:18, Harald Faber wrote: >>> >>>>On October 31, 2000 at 00:57:31, Garry Evans wrote: >>>> >>>>> >>>>> Rebel Century is an excellent Program and an obvious improvement over it's >>>>>predeccesor. I am a little surprised however that it does not find the winning >>>>>line in Annand Rebel 1998. Here is the Position >>>>> >>>>> >>>>> r4k1/p4ppp/3P3q/4P2P/3b1P2/1r6/pPQ3B1/K1B2R2 b - - id Anand,V - Rebel10 (exp); >>>>>bm d4b2; >>>>> >>>>>After 3 mins on my K62-500 Rebel still refuses to find Qe6!! >>>> >>>>Ooops, not within 3min? This is a shock for me. :-))) >>>>Did you try >>>>a) Gambit Tiger 1.0 and Chess Tiger 13? >>>>b) other programs? >>> >>>No my Rebel 11 CD has not arrived yet, I know fritz6 Solves the position almost >>>instantly >> >> >>There are always positions Fritz solves faster than Rebel as there are also >>positions Rebel plays better than Fritz. >>Century 3.0 needs 14min58sec on my K6-200 to go for Qe6. That means about 6min >>on an Athlon500. Current standard PC is about >800MHz, which may lead to less >>than 4min. Fast enough I think and further hardware development will do the >>rest. >>No need to worry IMO. > >What is "solving" in these cases? Finding the correct move at 0.02 pawns better >than the incorrect move? > >bruce Usually solving means finding a forced move (order) to get a draw or drawn position from a worse one or get a won position from a worse or drawn one. One can discuss if the solution must be the ONLY move to reach that aim.
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