In the 1980s the Petrosian-Smyslov variation 4...Nd7 in the Caro-Kann was extremely popular. Karpov used it in several world championship matches against Kasparov and in countless games in top tournaments. Today Anand, Morozevich, Ivanchuk, and Bologan employ the line regularly. The author has played 4...Nd7 successfully in a lot of games and shows many new, unknown moves, idea and analyses.
Minimum: Dual Core, 2 GB RAM, Windows 7 or 8.1, 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.