Article View: gnu.chess
Article #1820Re: GNU/Chess 5.03 Released
From: Dann Corbit
Date: Wed, 20 Feb 2002 00:03
Date: Wed, 20 Feb 2002 00:03
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4651 bytes
"Simon Waters" <Simon@wretched.demon.co.uk> wrote in message news:3C72CB2A.99A9458B@wretched.demon.co.uk... > GNU/Chess 5.03 is now available. > > Download it from mirror sites listed at; > > http://www.gnu.org/software/chess/ > > > GNU/Chess is a free chess-playing program developed as part of > the GNU project of the Free Software Foundation (FSF). > > GNU/Chess is a communal chess program. Contributors donate their > time and effort in order to make it a stronger, better, sleeker > program. Contributions take many forms: interfaces to > high-resolution displays, opening book treatises, speedups of > the underlying algorithms, additions of extra heuristics. These > contributions are then distributed to the large user-base so > that all may enjoy the fruits of our labor. > > > > Changes of Note: > > Build procedure now follows GNU conventions (./configure ; make) > > The opening book has been removed from the distribution to > reduce size. > (The opening book is now "book_1.00.pgn.gz"). > > The opening book now compiles much faster. > > The compiled opening book should be architecture independent. > > All illegal moves, comments, and duplicates, have been removed > from the opening book. > > Player names in the opening book are now consistent > (The free chess database tool SCID was used for many of these > changes) > > "bk" command implemented allows querying of the opening book. > > The command line help is now useful. > > The command line now utilizes "readline" if present at compile > time. > > The input problem reported in BUGTRAQ is fixed (This was first > fixed in 5.03beta). > > A log file bug was corrected to avoid stray illegal moves being > printed to the log file. > > Other changes noted in the announcement of 5.03beta still apply. > In particular the default hash size is much lower than 5.02 to > make it easier to build on machines with limited memory. > > (To increase hashsize with xboard add the following to > ~/.Xdefaults "XBoard*initString: new\nhashsize 1000000") > > > Commentary: > > The new build procedure means GNU/Chess may have different > optimization options on your platform, if you encounter dramatic > slow downs since 5.02 please report the platform and version of > GCC used, and any options that helped resolve the problem. > > Fixing a bug in the handling of searches that exhausted their > time limit, means the program no longer plays certain "silly" > moves. > > A number of contributed patches have substantially improved the > book handling. Users will need to recreate the "book.dat" file > from the PGN file, fortunately this is much faster than in 5.02. > The new book.dat file format is portable, but we prefer to > distribute the PGN file. > > The program is now slightly stronger than 5.02 in playing > strength, the improved opening book handling make building a > more extensive opening book, and learning from it a more > pleasant experience. > > The latest development version is now available from the GNU web > site via anonymous CVS. > > Thanks to the many people who submitted patches, reported bugs, > and otherwise made this release possible. > > Have fun, Here is my tweaked version (the stock version won't even build on my PC): ftp://cap.connx.com/pub/chess-engines/new-approach/GnuChess-503.exe Modified Sources: ftp://cap.connx.com/pub/chess-engines/new-approach/gnuchess503.ZIP -- C-FAQ: http://www.eskimo.com/~scs/C-faq/top.html "The C-FAQ Book" ISBN 0-201-84519-9 C.A.P. FAQ: ftp://cap.connx.com/pub/Chess%20Analysis%20Project%20FAQ.htm
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 110df2,6391e19877afdf6e X-Google-Attributes: gid110df2,public X-Google-Thread: 10d71d,6391e19877afdf6e X-Google-Attributes: gid10d71d,public X-Google-ArrivalTime: 2002-02-19 16:20:50 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!logbridge.uoregon.edu!pln-w!spln!dex!extra.newsguy.com!newsp.newsguy.com!enews2 From: "Dann Corbit" <dcorbit@connx.com> Newsgroups: gnu.chess,rec.games.chess.computer Subject: Re: GNU/Chess 5.03 Released Date: Tue, 19 Feb 2002 16:03:49 -0800 Organization: http://extra.newsguy.com Lines: 104 Message-ID: <a4uou801uip@enews2.newsguy.com> References: <3C72CB2A.99A9458B@wretched.demon.co.uk> NNTP-Posting-Host: p-881.newsdawg.com Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000