Next, both sides finish their development and initiate a  clash in the center.
1. d2d4  1... g8f6  2. c2c4  2... g7g6  3. b1c3  3... f8g7  4. e2e4  4... d7d6  5. h2h3  5... e8g8  6. g1e2  6... a7a6  7. e2g3  7... c7c6  8. f1d3 An obvious move, and a novelty.