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 