Author: Ulrich Tuerke
Date: 06:16:10 03/01/04
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On March 01, 2004 at 04:34:06, milix wrote: >Hello >I had read many posts about check extensions but still have some questions. >Assuming the case that incheck() situations always extendend with 1 ply (no >tricks): > >1. When incheck() and only one legal move do we extend again (meaning we extend >with two-plies)? > >2. In the new extended search if we find a checking move, do we extend (the >already extended search) again? > >3. When (and how) do we determine if a move is already extended; is this >relevant to (2)? > >4. Do we have to disable extensions when in Internal Iterative Deepening? > >TIA I don't think that there is a general rule what to do. Tactical extensions are an interesting field to experiment with. I have tried a lot of these. Usually you have to consider whether the slow-down of search (which is usually implied) is worth the improved tactical abilities. Uli
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