In Volume 1 of his Fritztrainer on calculation, “Foundations”, Surya Ganguly presented the basics of accurate calculation. In Volume 2, “Advanced Practice”, the Indian grandmaster now takes things a step further. Hannes Langrock is an editor at a fiction publishing house and an International Master. He lives in Leipzig and plays for ESV Nickelhütte-Aue. He reviews the course “Calculation Step by Step Vol. 1”. | Photos: ChessBase

