1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. d2d4  3... c5d4  4. f3d4  4... g8f6  5. b1c3  5... e7e5  6. d4b5  6... d7d6  7. c3d5 A move that became popular after being used by Caruana in the match against Carlsen, in 2018. It leads to an unbalanced pawn structure and dynamic positions. 7... f6d5  8. e4d5  8... c6e7 Currently 8...Nb8 is more popular, but the move played in the game has been chosen several times by Carlsen. 9. c2c4  9... e7g6 