User-Agent: *
Disallow: /wp-login.php
Disallow: /wp-admin/
Disallow: /wp-includes/
Disallow: /*?

#2019.9.1追記
User-agent: Googlebot-Image
Disallow: /wp-content/themes/anmitsu_master/images/emijam_512.jpg

Sitemap:https://chromitz.com/sitemap.xml