1. g1f3  1... d7d5  2. b2b3  2... c8f5  3. c1b2  3... e7e6  4. d2d3  4... h7h6  5. b1d2  5... g8f6  6. g2g3  6... c7c5  7. f3e5  7... b8d7 A mechanical, obvious move and a novelty. And... a  mistake. 8. e2e4  8... f5h7  9. e5d7  9... d8d7  10. f1g2 With simple moves Wei forced Black on the defensive  and now it is not clear how is he going to finish the development. 10... d7d8 A strange-looking move, but were there any reasonable  alternatives? 11. e4d5 White naturally wants to open up the game as he is much  better prepared for that. 11... e6d5  12. d1e2 Now White hampers the enemy pawn structure and leaves his king  in the center. At top level, this is a miniature. 12... f8e7  13. b2f6  13... g7f6  14. e1g1  14... h7f5  15. a1e1  15... f5e6 