Aagaard/Castellanos: Mastering Chess Exchanges (hardcover) metadata-enriched John Nunn is a well-known

John Nunn is a well-known grandmaster famous for his overwhelming tactical skills

As far as I am aware

and Botwinnik

This 2019 work is the White perspective companion to Nemtsev's 2017 study The Elshad System

But is that really the best way to determine the correctness of a sacrifice

Aagaard/Castellanos: Mastering Chess Exchanges (hardcover) metadata-enriched John Nunn is a well-knownKnow when to trade and when to hold the tension Every chess player faces the question: Should I exchange pieces? In this insightful training manual, GM Jacob Aagaard and IM Renier Castellanos guide you through the art of exchanges not as a mechanical habit, but as a powerful strategic decision. Whats inside: 365 carefully crafted multiple choice exercises to sharpen your decision making Core chapters on exchanges related to activity, tension, king