Author: Robert Hyatt
Date: 20:15:05 04/04/01
Go up one level in this thread
On April 04, 2001 at 20:26:17, Stephane Daniel wrote: > >Position 230 of the well known "Win At Chess" test suite. > >2b5/1r6/2kBp1p1/p2pP1P1/2pP4/1pP3K1/1R3P2/8 b - - 0 1 > >Right move is supposed to be Rb4 > > >My program just can't solve this one. Is there an error in this particular test? >What do your programs find for this position? Mine keeps telling me to play Rh7 >with a score of -1.71 It is the right move. But you have to evaluate passed pawns very highly to get this one, as you really will not search it to a queen in any finite amount of time, due to the checks. I have seen older versions of crafty solve it. Someone reported that if you do "eval ppscale 200" then it will get it pretty quickly...
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