You are downloading the Checkers XAP file v184.108.40.206 for Windows Phone. Checkers is a free and fun Card & Board game: Play Checkers online with players all over the world, or play with machine AI of 5 difficulty levels. Plays according to American Checkers/English ... You can now download the offline XAP file to install & try it.
Download Locations for Checkers 220.127.116.11 XAP file
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Checkers XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.