1. e2e4  1... c7c6  2. d2d4  2... d7d5  3. e4e5  3... c8f5  4. g1f3  4... e7e6  5. f1e2  5... b8d7  6. e1g1  6... f5g6  7. c2c3  7... g8h6  8. a2a4  8... a7a5  9. b1a3 A good maneuver and a novelty! The knight is heading to the  d3 square, from where it will have a decent choice between further  improvement on the queenside with Nd3-c5, or the kingside with  Nd3-f4-(h5). 9... f8e7  10. a3c2  10... e8g8  11. c2e1  11... c6c5  12. c1h6 Now is the moment. Normally, Black does  not fear this weakening, as he gets the bishop pair and eventually may  counter-attack on the dark squares with f7-f6. 12... g7h6  13. e2b5 