: Proprietary ChessBase formats. You will need ChessBase or the free ChessBase Reader to view these. What to Expect in the Content
Typically, a "PartienTaktikfragen" guide is structured as follows: J Ferien PartienTaktikfragen 7z
: These will contain the text-based guide, diagrams, and questions. : Proprietary ChessBase formats
: The most likely format for the "Partien" (games). You can open these with free software like LucasChess , ChessBase Reader , or by uploading them to Lichess.org (via the "Import Game" tool). : The most likely format for the "Partien" (games)
Since the file ends in , it is a high-compression archive. You will need a specific utility to open it: Extract the Files : Windows : Use 7-Zip (free/open-source) or WinRAR. Mac : Use The Unarchiver or Keka. Mobile : Use the iZip or ZArchiver app. Identify the File Formats Inside :