1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... e8g8  5. c1d2  5... c7c5  6. a2a3  6... b4c3 Martirosyan  follows in the footsteps of his great countryman (well, soon-to-represent  the U.S.) Aronian. 7. d2c3  7... f6e4  8. g1e2  8... b7b6  9. d4d5  9... c8a6  10. b2b3  10... b6b5  11. d1d3  11... e4c3 A novelty that limits the options of the opponent. 12. e2c3  12... b5c4  13. b3c4  13... e6d5  14. d3d5 Tabatabaei wants to exploit the  holes in the black pawn structure. Therefore, he keeps the queens alive,  at least for now. 14... d8a5 However, White has problems of his own, mainly the lag in  development; thus, Black quickly brings everyone out. 15. d5d2 