White is ready to start the attack with Rge1 and f2-f4. Now Black regrets the advance of the h-pawn, since this created weaknesses on the kingside.
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... a7a6  6. h1g1 This is a relatively modern move that is unmistakably intended to put a pawn on g4, a strategy that White normally begins with f3 or h3. But why not support this advance with the rook $2 Several of the best chess players in the world have attempted this ambitious idea, including Carlsen a few times previously. 6... h7h5 Firouzja has played 6...Nc6, 6...g6 and 6...e5 before. Now he tries a fourth move. Black stops g2-g4 in the most primitive way. 7. c1g5 The g5-square was offered and the bishop accepts the invitation. 7... b8d7 Considering that Firouzja's position quickly becomes lost, it's worth seeking some improvement to his play right now. 8. f1c4  8... g7g6 [%c_effect g6;square;g6;type;Mistake;persistent;true] A new move and not a good one. White's attack unfolds very quickly. 9. d1d2  9... f8g7 