How to add Pinboard.in 'Search Mine' as a Chrome search engine

For a simple way to search your Pinboard.in bookmarks, you can add Pinboard.in ‘Search Mine’  into Chrome as a search engine follow the below steps:

1. In Chrome go to Tools menu, then Options,
2. Iin the Default Search section click Manage
3. Click Add and enter the below details in the available fields

Name: Pinboard.in - Search Mine
Keyword: pin
URL:  http://pinboard.in/search/?query=%s&mine=Search+Mine

Refer image below

just type pin followed by what you want, ie ‘pin php arrary’ in the chrome address box (refer image below) and chrome will now seasrch google maps for that address