Understanding before Moving 138: Chess history in a nutshell (20)
Herman Grooten is an International Master, a renowned trainer and the author of several highly acclaimed books about chess training and chess strategy. In the 137th instalment of his ChessBase show "Understanding before Moving", Herman continues his series "Chess history in a nutshell" and continues to look at the groundbreaking positional ideas of Aron Nimzowitsch. | Photo: Pascal Simon