User-agent: *
Disallow: /admin
Disallow: /core
Disallow: /images
Disallow: /search
Disallow: /under.html

User-agent: Yandex
Disallow: /admin
Disallow: /core
Disallow: /images
Disallow: /search
Disallow: /under.html 
Host: bgsg.ru

Sitemap: http://bgsg.ru/sitemap.xml