Author: Peter Fendrich
Date: 05:42:20 01/08/03
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On January 08, 2003 at 04:51:15, Russell Reagan wrote: >On January 08, 2003 at 04:37:09, Peter Fendrich wrote: > >>You should know by now...-:) >>Did you find out what your perft problem was? > >No, but it's fixed :) I re-worked the way I handled castling rights and made >sure I was updating them correctly in special cases (like when a rook is >captured, remove its castling rights), and it worked, so it must have been >something with the castling rights, but I never nailed down exactly what it was. >I changed several things (mostly those special cases) and it worked, so it must >have been one of those cases (or several) that got fixed. Thanks for your help >BTW ;-) In that case, you're ready for the "final" test! [D]r3k2r/p1ppqpb1/bn2pnp1/3PN3/1p2P3/2N2Q1p/PPPBBPPP/R3K2R w KQkq - 1: 48 2: 2039 3: 97862 4: 4085603 5: 193690690 It tests all the rules in chess except for a few situations, like this one: [D]k7/8/8/2r1Pp1K/8/8/8/8 w - f6 exf6 e.p. is invalid 1: 5 2: 75 3: 471 4: 7883 5: 50052 Regards, Peter
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