ChessBase Opening Encyclopaedia can be downloaded for free in its entirety as a standalone offline installer for Windows. It includes almost 1,200 articles and is a compilation of all the opening pieces from ChessBase Magazine editions.
ChessBase Opening Encyclopaedia can be downloaded for free in its entirety as a standalone offline installer for Windows. It includes almost 1,200 articles and is a compilation of all the opening pieces from ChessBase Magazine editions.