Author: Ulrich Tuerke
Date: 09:28:25 06/02/01
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> ... > 4. this move restores the material balance to what it was at the root. I try something similar: if I have 2 consecutive captures and the 2nd one leads the score back into the current alpha-beta window (+/- some tolerance), then I extend by one ply. This is done independently on the destination squares of the 2 capture moves. Thus in my case, one side capturing a bishop and the other side "recapturing" a knight on some other place of the board is regarded as a recapture. Uli
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