Shashin: Best Play (paperback)A New Method to Find the Strongest Move Have you ever wished for a formula to help you decide what move to make in any given chess position? In this ambitious and groundbreaking work, physicist and chess master Alexander Shashin presents the fruit of three decades of research into the elements of the game. He breaks down the position into mathematical ratios that compare the fundamental factors of material, mobility, safety, and space for each side,