It all  transposed into a Hedgehog setup with a slightly weird-placed  light-squared white bishop.
1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. f1b5  3... b8d7 A clear indicator that Black wants to keep as many pieces on the board and is ready for risky play. 4. b5a4  4... g8f6  5. e1g1  5... a7a6  6. c2c4  6... e7e6  7. b1c3  7... f8e7  8. d2d4  8... c5d4 