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Windows 10 or higher
Minimum: Dual Core, 2 GB RAM, DirectX11, graphics card with 256 MB RAM, (DVD-ROM drive), Windows Media Player 9, ChessBase 14/Fritz 16 or included Reader and internet access for program activation. Recommended: PC Intel i5 (Quadcore), 4 GB RAM, Windows 10, DirectX11, graphics card with 512 MB RAM or more, 100% DirectX10-compatible sound card, Windows Media Player 11, (DVD-ROM drive) and internet access for program activation.
MacOSX
only available as download! Minimum: MacOS "Yosemite" 10.10
Windows 10 or higher
Minimum: Dual Core, 2 GB RAM, DirectX11, graphics card with 256 MB RAM, (DVD-ROM drive), Windows Media Player 9, ChessBase 14/Fritz 16 or included Reader and internet access for program activation. Recommended: PC Intel i5 (Quadcore), 4 GB RAM, Windows 10, DirectX11, graphics card with 512 MB RAM or more, 100% DirectX10-compatible sound card, Windows Media Player 11, (DVD-ROM drive) and internet access for program activation.
MacOSX
only available as download! Minimum: MacOS "Yosemite" 10.10
Have you ever been unsure about a fortress in your chess games? Either from the attacking side or from the defending side, we often reach positions that could lead to basic fortresses. There are numerous games where a player loses points due to a lack of knowledge about fortresses. How to understand this challenging area? Let's make this journey together, where you will go through various practical must-know positions. As you will see in the video, everything is based on concept and understanding rather than memorising. Once you understand the concept, it will stay in your mind. Let's unlock the mystery of the fortress now!
Windows 10 or higher
Minimum: Dual Core, 2 GB RAM, DirectX11, graphics card with 256 MB RAM, (DVD-ROM drive), Windows Media Player 9, ChessBase 14/Fritz 16 or included Reader and internet access for program activation. Recommended: PC Intel i5 (Quadcore), 4 GB RAM, Windows 10, DirectX11, graphics card with 512 MB RAM or more, 100% DirectX10-compatible sound card, Windows Media Player 11, (DVD-ROM drive) and internet access for program activation.
MacOSX
only available as download! Minimum: MacOS "Yosemite" 10.10