1. d2d4  1... g8f6  2. c2c4  2... g7g6  3. g2g3  3... f8g7  4. f1g2 The Fianchetto system has a very  solid reputation against both the Grunfeld and the King's Indian Defenses.  4... e8g8  5. b1c3  5... d7d6  6. g1f3  6... b8c6  7. e1g1  7... e7e5  8. d4d5 This was also Carlsen's choice when playing against the World in 2010. 8... c6e7 