Calculation Training for 1400-1600 players - Robert RisThe Calculation Training series continues with two volumes explaining the main tactical motifs of our game. Mastering these tactical motifs is essential to deepen your understanding of the game and become a better player. After all, you neither want to overlook the given chances by your opponent, nor blunder yourself! After a short intro discussing the various themes, its your turn to apply your skills. The interactive video format offers 180