1. e2e4  1... c7c5 For many years people were afraid to choose the Sicilian against Karjakin. Any Sicilian. But Naiditsch is fearless. 2. g1f3  2... b8c6  3. d2d4  3... c5d4  4. f3d4  4... e7e5  5. d4b5  5... d7d6  6. b1c3  6... a7a6  7. b5a3 