User-agent: *Disallow: /cgi-bin/
User-agent: Googlebot
Disallow: /phpBB3/posting.php
Disallow: /phpBB3/admin
Disallow: /phpBB3/privmsg.php
Disallow: /phpBB3/search.php 
Disallow: /phpBB3/login.php
Disallow: /phpBB3/memberlist.php
Disallow: /phpBB3/images
Disallow: /phpBB3/includes
Disallow: /phpBB3/profile.php