GreKo 6.1

[Vladimir Medvedev]

http://greko.chess.googlepages.com/download

Version 6.1
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24-Oct-2008

(fix) * Fixed "book import" and "book load" commands to make correct book merges.
(fix) * Fixed setup from FEN: correct hash for positions with black to move.
(fix) * Fixed short notation recognizer: now accepts "O-O" and "O-O-O".
(chg) * Pawn hash is now a separate 32-bit field, not a part of the main 64-bit hash.
(chg) * New opening book (not compatible with 6.0 book).
(chg) * Time management scheme tuned a little.
(chg) * Small changes in search (qchecks, pvs, extensions).
(chg) * Small speed-up in evaluation.