Chess Calculation Training Volume 1: Middlegames - Romain EdouardChess Calculation Training Volume 1: Middlegames by Romain Edouard Paperback, 250 pages Roman Edouard launches a brand new series of exercise books. In his first volume, he focuses on middlegames. Romain has carefully selected 496 positions, which arose in real games in the recent past. To obtain the best possible training result out of each position, he has separated the exercises into 11 different categories, covering both tactics and strategy,