1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1c4  3... f8c5  4. c2c3  4... g8f6  5. d2d3  5... d7d6  6. e1g1  6... h7h6  7. f1e1  7... e8g8  8. b1d2  8... c5b6  9. a2a4  9... a7a5  10. c4b5 A novelty that was played after 20 minutes on the  clock. Firouzja's move aims to clear the center from the c6-defender in  order to seize it with d3-d4. 10... f6g4 An important intermediate move by Caruana that wins a  tempo.