Going into slow developing mode.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g2g3  3... d7d5  4. f1g2  4... d5c4  5. g1f3  5... a7a6  6. e1g1  6... b8c6  7. c1e3 Quite a fresh idea. 7... f6d5  8. d1c1  8... d5e3 An accurate move and a novelty. 9. c1e3 The correct choice. 9... f8e7  10. f1c1 