1. e2e4  1... c7c5  2. g1f3  2... e7e6  3. d2d3  3... b8c6  4. g2g3  4... g7g6  5. f1g2 Bassem's favorite KIA. 5... f8g7  6. e1g1  6... d7d6  7. c2c3  7... g8f6  8. f1e1  8... e8g8  9. d3d4  9... e6e5 I always believed that the weakening of the d5 square is a serious concession. But Nakamura  proves otherwise. 10. d4c5  10... d6c5  11. d1d8  11... f8d8  12. b1a3  12... f6e8  13. g2f1 Playing for the light squares is a very logical thing. 13... f7f6  14. f1c4 