Every chess master knows the importance of being able to visualize the chess board in your head. Even if you don't play blind chess what the board will look like 5, 6, or 7 moves ahead. This app contains 8 different exercises that will help you get better at this important skill. So if you take your chess seriously you owe it to yourself to do these exercises daily and notice how your concentration over the chess board improves and you can more easily analyze several moves ahead of time. The app is completely free and without any ads.