Chess Master is a free chess game available on the Android platform, developed by ZenSoft. It offers various features, including playing against the computer with different difficulty levels, over 600 chess openings, and a PGN file reader. The game also allows you to play online games by connecting with Free Internet Chess Server (FICS) or Internet Chess Club (ICC).

Additionally, the hint function of the game offers suggestions for good moves, and there are 250 chess puzzles available to solve. You can download thousands of games or openings online and analyze and watch them. The game also supports zipped PGN format. One of the best things about the paid version is that it doesn’t have any advertisements.

Overall, Chess Master is a great game for chess enthusiasts who want to play against the computer or other players online. The game’s features and functionalities make it stand out from other chess games available on the Android platform.