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  8... d8a5 Nepomniachtchi had used this maneuver before as well,  but he is in for a surprise. 9. c1d2  9... a5h5  10. h1g1 A nice novelty.  g2-g4 is on the agenda and cannot be prevented. 10... a7a6  11. h2h3  11... c6e5  12. g2g4 Giri expands and chases away the enemy knight from the center,  thus limitting Nepomniachtchi's chances for a central counter-strike.