Nepomniachtchi had used this maneuver before as well,  but he is in for a surprise.
1. g1f3  1... c7c5  2. c2c4  2... b8c6  3. d2d4 An English move order to prevent  Nepomniachtchi's Grunfeld. 3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... e7e6  6. a2a3  6... f8e7  7. e2e4  7... e8g8  8. d4f3 