Nestorovic,D/Nestorovic,N: Secrets of Positional Sacrifice (hardcover)64 deeply annotated instructive games 5 areas of positional sacrifice Carefully selected exercises with solutions Secrets of Positional Sacrifice is the second book, created within the premises of the Nestorovic family chess workshop. I would like to mention that the whole family contributed to this book. We are also extremely thankful to our friends, who, thanks to their previous experience, have introduced us to the process of creating chess books,