1. d2d4  1... g8f6  2. b1c3  2... d7d5  3. c1f4 The Veresov and the London are Firouzja's favorites. 3... c7c5  4. e2e3  4... c5d4  5. e3d4 And yes, they can both transpose into an Exchanged Caro-Kann. 5... a7a6  6. g1f3  6... b8c6  7. f3e5  7... e7e6  8. g2g3  8... f8d6  9. f1g2 