Path: utzoo!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!asuvax!ncar!tank!eecae!cps3xx!cpsvax!wallingf From: wallingf@cpsvax.cps.msu.edu (Eugene Wallingford) Newsgroups: gnu.chess Subject: Re: gnu opening book Message-ID: <5551@cps3xx.UUCP> Date: 28 Nov 89 15:30:17 GMT References: <1130@castle.ed.ac.uk> <6107@cbnewsh.ATT.COM> Sender: usenet@cps3xx.UUCP Reply-To: wallingf@cpsvax.UUCP (Eugene Wallingford) Distribution: rec.games.chess,gnu.chess Organization: Michigan State University, Computer Science Department Lines: 24 Nicolai A. Czempin writes: > I have a fairly recent version of gnuchess, and looking through the > source, it struck me that the opening book is: > a) very ineffiiciently represented, > b) pretty much out of date, > c) doesn't take into account ACTIVE and PASSIVE repertoire. > > Is anybody working on improving that? If not, I'll do it. I don't know if anyone has taken charge of this, but for my own purposes I have added an extensive coverage of the Center Game to our local gnuchess.book and am contemplating adding my rather comprehensive collection of Petrov Defense lines. (These may not interest many folks, but I have studied the Petrov for many years and am looking at the Center Game for fun. Actually, gnuchess has played some very strong and interesting initial continuations to some of the Center Game lines. Its follow-through is, of course, not as good.) Contact me if you are interested in these. ~~~~ Eugene Wallingford ---- AI/KBS Laboratory ~~~~ ~~~~ wallingf@cpsvax.cps.msu.edu ---- Michigan State University ~~~~ Brought to you by Super Global Mega Corp .com