1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1c4  3... g8f6  4. f3g5 A sharp line that indicates Firouzja's aggressive intentions. Caruana had a painful defeat against Nakamura in this line this year, in the last round of Norway Chess. 4... d7d5  5. e4d5  5... c6a5  6. c4b5  6... c7c6  7. d5c6  7... b7c6  8. b5d3 