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  7... b7b5  8. c3d5  8... g8e7 This move is the  main difference of the Kalashnikov, in comparison to the usual Sveshnikov  line. The knight is more flexible on e7 and it cannot be easily swapped  for the white dark-squared bishop. 9. c2c4  9... e7d5  10. c4d5  10... c6d4  11. f1d3 