Why is this repertoire called simple? Its variations are straightforward, easy to remember and require little maintenance. International Master Christof Sielecki has created a reliable set of lines fo
Christof Sielecki presents a repertoire for Black against mainline 1 d4, with the Nimzo-Indian and Bogo-Indian defenses. Sielecki focuses on lines where Black adopts a dark-square strategy. This creat
