1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. g2g3  4... f8e7  5. f1g2  5... e8g8  6. e1g1  6... d5c4  7. f3e5  7... b8c6  8. e5c6  8... b7c6  9. b1a3  9... e7a3  10. b2a3  10... c8a6  11. d1d2  11... a8b8  12. d2a5  12... b8b6  13. a3a4  13... d8d6  14. a2a3 "A good move. At least for one game." (Mamedyarov) The idea is to prevent the d6-b4 maneuver which  trades the queens. 14... f8b8 Black believed that this is a mistake and that White should  be better after his next obvious move.