1. e2e4  1... c7c5  2. g1f3  2... b8c6  3. d2d4  3... c5d4  4. f3d4  4... e7e5  5. d4b5  5... d7d6  6. c2c4  6... f8e7  7. b1c3  7... a7a6  8. b5a3  8... c8e6  9. a3c2  9... a8c8 Not the main line. 10. f1e2  10... c6a5 Cori wants to generate queenside play before he castles, but  this might be a risky strategy here. 11. b2b3  11... b7b5  12. c2e3  12... b5c4  13. e3d5 Only energetic play can refute  Black's idea. This move is a novelty and reveals some problems behind  Cori's set up. 13... g8f6  14. c1e3 Be3-b6 is a huge threat and Black needs to initiate some trades.