This is the new trend. The position is super-sharp, and Black tries to prove that the opponent's  weakened king is worth the invested material.
1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... a7a6  4. b5a4  4... g8f6  5. e1g1  5... f8c5  6. c2c3  6... b7b5  7. a4c2  7... d7d5  Quite a sharp line that, according to Caruana, was considered dubious  until recently, but the strong engines changed the assessment to playable  for Black. 8. a2a4  8... d5e4  9. a4b5  9... c8g4  10. b5c6  10... e4f3  11. g2f3 