PHP Code: 
DirectoryIndex index.php

RewriteEngine On

# Редиректы
RewriteRule ^page/(.*)$ index.php?cstart=$[L]

# Сам пост
RewriteRule ^([0-9]{4})/([0-9]{2})/([0-9]{2})/page,([0-9]+),([0-9]+),(.*).html(/?)+$ index.php?subaction=showfull&year=$1&month=$2&day=$3&news_page=$4&cstart=$5&news_name=$[L]
RewriteRule ^([0-9]{4})/([0-9]{2})/([0-9]{2})/page,([0-9]+),(.*).html(/?)+$ index.php?subaction=showfull&year=$1&month=$2&day=$3&news_page=$4&news_name=$[L]
RewriteRule ^([0-9]{4})/([0-9]{2})/([0-9]{2})/print:page,([0-9]+),(.*).html(/?)+$ engine/print.php?subaction=showfull&year=$1&month=$2&day=$3&news_page=$4&news_name=$[L]
RewriteRule ^([0-9]{4})/([0-9]{2})/([0-9]{2})/(.*).html(/?)+$ index.php?subaction=showfull&year=$1&month=$2&day=$3&news_name=$[L]

RewriteRule ^([^.]+)/page,([0-9]+),([0-9]+),([0-9]+)-(.*).html(/?)+$ index.php?newsid=$4&news_page=$2&cstart=$[L]
RewriteRule ^([^.]+)/page,([0-9]+),([0-9]+)-(.*).html(/?)+$ index.php?newsid=$3&news_page=$[L]
RewriteRule ^([^.]+)/print:page,([0-9]+),([0-9]+)-(.*).html(/?)+$ engine/print.php?news_page=$2&newsid=$[L]
RewriteRule ^([^.]+)/([0-9]+)-(.*).html(/?)+$ index.php?newsid=$[L]

RewriteRule ^page,([0-9]+),([0-9]+),([0-9]+)-(.*).html(/?)+$ index.php?newsid=$3&news_page=$1&cstart=$[L]
RewriteRule ^page,([0-9]+),([0-9]+)-(.*).html(/?)+$ index.php?newsid=$2&news_page=$[L]
RewriteRule ^print:page,([0-9]+),([0-9]+)-(.*).html(/?)+$ engine/print.php?news_page=$1&newsid=$[L]
RewriteRule ^([0-9]+)-(.*).html(/?)+$ index.php?newsid=$[L]

# За день
RewriteRule ^([0-9]{4})/([0-9]{2})/([0-9]{2})(/?)+$ index.php?year=$1&month=$2&day=$[L]
RewriteRule ^([0-9]{4})/([0-9]{2})/([0-9]{2})/page/([0-9]+)(/?)+$ index.php?year=$1&month=$2&day=$3&cstart=$[L]
# За весь месяц
RewriteRule ^([0-9]{4})/([0-9]{2})(/?)+$ index.php?year=$1&month=$[L]
RewriteRule ^([0-9]{4})/([0-9]{2})/page/([0-9]+)(/?)+$ index.php?year=$1&month=$2&cstart=$[L]
# Вывод за весь год
RewriteRule ^([0-9]{4})(/?)+$ index.php?year=$[L]
RewriteRule ^([0-9]{4})/page/([0-9]+)(/?)+$ index.php?year=$1&cstart=$[L]
# вывод отдельному тегу
RewriteRule ^tags/([^/]*)(/?)+$ index.php?do=tags&tag=$[L]
RewriteRule ^tags/([^/]*)/page/([0-9]+)(/?)+$ index.php?do=tags&tag=$1&cstart=$[L]
# вывод для отдельного юзера
RewriteRule ^user/([^/]*)/rss.xmlengine/rss.php?subaction=allnews&user=$[L]
RewriteRule ^user/([^/]*)(/?)+$ index.php?subaction=userinfo&user=$[L]
RewriteRule ^user/([^/]*)/page/([0-9]+)(/?)+$ index.php?subaction=userinfo&user=$1&cstart=$[L]
RewriteRule ^user/([^/]*)/news(/?)+$ index.php?subaction=allnews&user=$[L]
RewriteRule ^user/([^/]*)/news/page/([0-9]+)(/?)+$ index.php?subaction=allnews&user=$1&cstart=$[L]
RewriteRule ^user/([^/]*)/news/rss.xml(/?)+$ engine/rss.php?subaction=allnews&user=$[L]
# вывод всех последних новостей
RewriteRule ^lastnews/(/?)+$ index.php?do=lastnews [L]
RewriteRule ^lastnews/page/([0-9]+)(/?)+$ index.php?do=lastnews&cstart=$[L]
# вывод в виде каталога
RewriteRule ^catalog/([^/]*)/rss.xmlengine/rss.php?catalog=$[L]
RewriteRule ^catalog/([^/]*)(/?)+$ index.php?catalog=$[L]
RewriteRule ^catalog/([^/]*)/page/([0-9]+)(/?)+$ index.php?catalog=$1&cstart=$[L]
# вывод непрочитанных статей
RewriteRule ^newposts(/?)+$ index.php?subaction=newposts [L]
RewriteRule ^newposts/page/([0-9]+)(/?)+$ index.php?subaction=newposts&cstart=$[L]
# Статистические страницы
RewriteRule ^static/(.*).html(/?)+$ index.php?do=static&page=$[L]
# вывод избранных статей
RewriteRule ^favorites(/?)+$ index.php?do=favorites [L]
RewriteRule ^favorites/page/([0-9]+)(/?)+$ index.php?do=favorites&cstart=$[L]

RewriteRule ^rules.htmlindex.php?do=rules [L]
RewriteRule ^statistics.htmlindex.php?do=stats [L]
RewriteRule ^addnews.htmlindex.php?do=addnews [L]
RewriteRule ^rss.xmlengine/rss.php [L]
RewriteRule ^sitemap.xmluploads/sitemap.xml [L]

RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule 
^([^.]+)/page/([0-9]+)(/?)+$ index.php?do=cat&category=$1&cstart=$[L]
RewriteRule ^([^.]+)/?$ index.php?do=cat&category=$[L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule 
^([^.]+)/rss.xmlengine/rss.php?do=cat&category=$[L]
RewriteRule ^page,([0-9]+),([^/]+).htmlindex.php?do=static&page=$2&news_page=$[L]
RewriteRule ^print:([^/]+).htmlengine/print.php?do=static&page=$[L]

RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule 
^([^/]+).htmlindex.php?do=static&page=$[L