1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6  4. e1g1  4... f6e4  5. f1e1  5... e4d6  6. f3e5  6... f8e7  7. b5f1  A topical way to break the Berlin Wall. 7... c6e5  8. e1e5  8... e8g8  9. d2d4  9... e7f6  10. e5e1  10... f8e8  11. e1e8  11... d6e8  12. d4d5  12... d7d6  13. b1d2  13... c8f5 Black has the more active pieces at  the moment but since the first player seized some space in return this may change on the long run. 14. d2c4  14... c7c6 In order to free himself, Black  weakens his pawn structure somewhat. 15. c2c3  15... f5e4  16. d5c6  16... b7c6  17. d1a4  17... c6c5 