GraduateChess 1.25

the author of this app says:

GraduateChess combines easy board setup and helpful, interesting options in a way that make it an extremely valuable tool for someone just learning the game.

You can save your history, navigate to any point during the game and play alternative branches using the analyze mode. Test your checkmate prowess with "1001 Brilliant Checkmates," or even master your ability to use knight piece with Knight Sight.