This app teaches you the chess rules. The board, all the pieces and how they move, what "giving check" and mate means.

Its organized in several chapters, each showing you a few diagrams, i.e. chess positions, combined with explanations or questions with answers. Some diagrams have variations added: replaying shows you how the pieces move over the board.
After finishing this course, you'll be ready to play and dive deeper in the amazing game of chess!