User-agent: Yandex
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*?size=_original
Disallow: /*?size=preview
Disallow: /node/
Host: www.zvnd.ru

User-agent: Googlebot
Disallow: /*_openstat
Disallow: /*from=adwords
Disallow: /*?size=_original
Disallow: /*?size=preview
Disallow: /node/

User-agent: *
Disallow: /node/