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+.\" Copyright (c) 1998 Stefan Eggers
+.\" All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"	$Id: crafty.6,v 1.1 1998/05/31 09:50:19 seggers Exp seggers $
+.\"
+.\" Note: The date here should be updated whenever a non-trivial
+.\" change is made to the manual page.
+.Dd May 31, 1998
+.Dt CRAFTY 6
+.Os
+.Sh NAME
+.Nm crafty
+.Nd chess playing and analysis program
+.Sh SYNOPSIS
+.Nm crafty
+.Sh DESCRIPTION
+.Nm
+is a chess playing and analysis program.  It can optionally use
+opening books (available separately) and end game tables.  As a
+graphical interface one can use xboard which is available as part of
+the FreeBSD ports collection.
+.Pp
+To make full use of
+.Nm
+one has to copy books.bin and an opening book (all usually located
+under /usr/local/lib/crafty) into ones private directories to allow it
+to learn during use.
+.Sh ENVIRONMENT
+.Nm
+doesn't use any environment variables.
+.Sh FILES
+.Bl -tag -width ./position.bin -compact
+.It Pa ./book.bin
+The opening book.
+.It Pa ./book.lrn
+Human readable version of things learned in openings.
+.It Pa ./books.bin
+A file with opening information which influences which opening
+.Nm
+will choose.
+.It Pa ./position.bin
+Positional information learned.
+.It Pa ./position.lrn
+Human readable version of things learned in positions.
+.El
+.Sh HISTORY
+The
+.Nm
+manual page first appeared in
+.Fx 2.2 .
+.Pp
+.Sh AUTHOR
+This
+manual page was written by
+.An Stefan Eggers Aq seggers@semyam.dinoco.de .
+.Sh BUGS
+None known to the man page author.