An original way to play for domination. Gukesh is trying to buy himself a bit of time to complete the development, while stopping the freeing e7-e5 break.
1. d2d4  1... g8f6  2. c1f4  2... d7d5  3. e2e3  3... g7g6  4. g1f3  4... f8g7  5. b1d2  5... e8g8  6. c2c3  6... b7b6  7. h2h4 [%c_effect h4;square;h4;type;Interesting;persistent;true] In this particular situation of the London this move is rare. But the whole concept is the key to fighting the Grunfeld setup nowadays. 7... c7c5  8. f3e5  8... b8d7  9. f1e2  9... h7h5 