Reddit PGN Viewer is a free Chrome extension developed by Constantine de Castro. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory.

This extension enhances the browsing experience for chess enthusiasts who frequently visit Reddit. With Reddit PGN Viewer, a chess board is automatically displayed in place of a PGN (Portable Game Notation) on Reddit pages. The PGNs are identified by the [pgn][/pgn] tags. The extension utilizes the PGN viewer from chesstempo.com to load and display the chess boards.

The latest update, version, brings compatibility with the new layout of Reddit, ensuring seamless functionality. This update was made possible with the contribution of kufii.

Reddit PGN Viewer is a valuable tool for chess enthusiasts who want to easily view and analyze chess games shared on Reddit. With its simple yet effective functionality, this extension provides a convenient way to enjoy the game of chess within the Reddit community.