1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. f1b5  3... g7g6  4. b1c3  4... f8g7  5. d2d3  5... d7d6  6. e4e5 According to my Megabase this is a novelty, but this idea has been seen before, via a different move order. 6... d6e5  7. b5c6 