Author: Tom Likens
Date: 17:23:49 04/19/03
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On April 18, 2003 at 09:26:33, Robert Hyatt wrote: [--snip--] >>I also reverse the FEN of each position to check that the white >>and black score is the same, which has identified a few bugs. > >I added a flip and flop command. I reverse it interchanging >a1 and a8, etc. I flip the board changing a1 and h1, and I finally >do both, interchanging a1 with h8. And then I make sure that all >scores are identical. Clever idea. How do you handle castling rights when you translate the position along the mid-board y-axis (i.e when you interchange a1 with h1 etc.)? --tom
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