User-agent: *
Disallow: /

User-agent: Googlebot 
Disallow: /
Disallow: /chess/

User-agent: msnbot
Disallow: /
Disallow: /chess/

User-agent: Slurp
Disallow: /
Disallow: /chess/

user-agent: alexa
Disallow: /

user-agent: Teoma
Disallow: /

user-agent: msnbot
Disallow: /

user-agent: another-bot
Disallow: /

user-agent: *
Disallow: