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  9. f3d4 It all  transposed into a Hedgehog setup with a slightly weird-placed  light-squared white bishop. 9... e8g8  10. d1e2  10... d8c7  11. a4b3 More or less  necessary prophylaxis. 11... b7b6  12. c1e3 An obvious development and a novelty. 12... c8b7 