Sergei Tiviakov: A nightmare for the Najdorf   The Najdorf is one of the most dangerous variations of the Sicilian Defense. Fighting against it is always difficult, but GM Tiviakov demonstrates a very effective way to combat this popular opening...

Jan Werle: A Modern Approach against the Sicilian Vol. 1: The Rossolimo Variation   Do you not have time to follow the latest and most aggressive developments in the main lines of the Sicilian but still want to be able to obtain comfortable...

Jan Werle: A Modern Approach against the Sicilian Vol. 2: The Moscow Variation   Do you not have time to follow the latest and most aggressive developments in the main lines of the Sicilian but still want to be able to obtain comfortable positions...

Jan Werle: A Modern Approach against the Sicilian Vol. 1: The Rossolimo Variation   Do you not have time to follow the latest and most aggressive developments in the main lines of the Sicilian but still want to be able to obtain comfortable...