The King's Indian Attack is a universal opening: easy to learn, flexible, and rich in both tactical and positional opportunities. By simply knowing the setup and some key ideas, it can become a lifelong addition to your repertoire - without the need for constant memorization.Played by fierce attackers like Bobby Fischer and great positional players like Tigran Petrosian, this opening is suitable for players of all styles.The course covers starting with 1.Nf3, allowing us to achieve King's Indian Attack structures regardless of the opponent's replies.An additional guide is included for 1.e4 players, showing how this setup can become an interesting weapon against the French,the Sicilian, and the Caro-Kann defenses.Extensive training content and interactive exercises in ChessBase Books: Replay critical positions, solve exercises & testyour knowledge with the opening trainer.The product contains an activation key (No DVD-ROM!)for:ChessBase training App (Download and installation for Windows and Mac)ChessBase-Books (Online version for web browsers)Video stream for iPad, tablet, PC etc. in the ChessBase video portalSYSTEM REQUIREMENTS:App for Windows: Windows- PC, Windows 10 or 11 and InternetApp for Mac: Mac OS X and internetChessBase books: Computer (iPad, Tablet, PC etc.), current browser, internetChessBase video stream: Computer (iPad, Tablet, PC etc.), current browser, internet