This course is aimed at club and intermediate players and presents the theory and playing hooks in the most sharp and deciding variations of the Sicilian Defense developing after moves 1. e4 c5 2. Nf3 d6: the Dragon variation, the Najdorf variation, the Scheveningen variation and the Richter Attack.The course presents a deep theoretical and practical overview of the actual variations, featuring 200 examples. Numerous new exercises provide a great opportunity to reinforce your knowledge: 272 exercises for the Dragon variation, 248 for the Najdorf variation, 100 the Scheveningen variation and 60 for the Richter Attack.The course will be useful to all chess players employing the Sicilian Defense on either white or black sides. The integrated chess program will allow you to reinforce the knowledge by playing from various positions emerging in practical play.Langages: EnglishSystem requirements: IBM-compatible PC, 64 Mb RAM, Hard Disk 50 Mb of free disk space, Windows 7/XP/Vista, CD-ROM drive.