A novelty. Firouzja wants to avoid the endgame.
1. g1f3  1... d7d5  2. g2g3  2... g8f6  3. f1g2  3... g7g6  4. e1g1  4... f8g7  5. d2d4  5... e8g8  6. c2c4  6... c7c6  7. d1b3  7... d8b6 A  solid line in which Black holds well against the Fianchetto line in the  Grunfeld. 8. f1d1  8... c8f5 