User-agent: *
Disallow: /forum/faq.php
Disallow: /forum/mcp.php
Disallow: /forum/memberlist.php
Disallow: /forum/posting.php
Disallow: /forum/report.php
Disallow: /forum/search.php
Disallow: /forum/style.php
Disallow: /forum/ucp.php
Disallow: /forum/viewtopic.php?p=*
Disallow: /forum/viewtopic.php?f=*&t=*&start=0$
Disallow: /forum/viewtopic.php?f=*&t=*&view=next
Disallow: /forum/viewtopic.php?f=*&t=*&view=previous
Crawl-delay: 6
Clean-param: sid /forum/index.php
Clean-param: sid /forum/viewforum.php
Clean-param: sid /forum/viewtopic.php

RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Yahoo [NC]
RewriteRule (.*) - [G,L]