Author: Dan Honeycutt
Date: 11:58:32 03/16/04
Go up one level in this thread
On March 16, 2004 at 13:29:02, Dan Honeycutt wrote: >On March 15, 2004 at 16:33:37, David Mitchell wrote: > >>On March 15, 2004 at 08:47:38, Andrew Wagner wrote: >> >>Some intelligence has been found useful however. Crafty is one example of this. >>When Crafty's king is in check, the move generator changes from pseudo-legal, to >>perfectly legal move generation, only. > >my move generation is patterned after Crafty and Pepito (except i do legal move >generation) so i'm pretty familiar with Crafty's move generation. to do legal >move generation you have to look at pins on the piece moving - which Crafty does >with the king in check. you also have to look at pins on the captured piece in >the case of an enpassant capture - if removal of the captured pawn will uncover >an attack on the king. i may be wrong, but i don't think Crafty does that. > >Dan H. I think what i said makes no sense. if an enpassant capture shelters the king, the king would have to be in check before the pawn move. Dan H.
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.