For those who haven’t recently done any calculation training, there is the Calculation Training Booster. After all, every chess brain needs regular stimulation, as you don’t want to become a lazy player - avoiding calculating critical variations or simply failing to calculate properly.

In this video course, twenty-nine examples with multiple questions are presented in the interactive format, which is ideal for a range of playing strengths. Step by step you will be taken through the complex positions, in which you will have to get the most out of it for both sides. Calculation is not only about finding the right move, but also anticipating your opponent’s ideas. Therefore, several times you will be challenged to find the best defensive resource, and also to refute your own wrong answers. The type of exercises are comparative to earlier video courses in the Calculation Training series, just with all the examples taken from more recent games. So, there’s plenty of new training material to challenge yourself with!