Alekhine - Chess Champion is an iPhone application developed by CHESSQUEEN INC. This program is part of the Chess King Learn series and offers a comprehensive chess learning experience. It contains 1300 deeply annotated chess games played by the 4th World Champion Alexander Alekhine, with 600 games commented for the first time. Additionally, there are 200 carefully chosen positions for users to solve, representing some of the most interesting and instructive positions from Alekhine's games.

The program acts as a coach, giving users tasks to solve and providing hints, explanations, and even showing refutations of mistakes. It also includes a theoretical section that explains game methods in certain stages, with interactive lessons allowing users to make moves on the board and work through unclear moves. With this course, users can improve their chess knowledge, learn new tactical tricks and combinations, and apply their knowledge in practice.

The program offers high-quality examples, different levels of complexity in tasks, and various goals to be reached. It monitors the player's rating (ELO) during the learning process and includes a test mode with flexible settings. The application is also adapted to the larger screen of a tablet and does not require an internet connection. The free version of the course allows users to test the program and includes fully functional lessons. To access additional topics, users can upgrade to the full version.