Martirosyan had played this position in a blitz game against none other than Magnus Carlsen.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... b8d7 An interesting move which leads to typical Queen's Gambit positions, but with a little more spice than the traditional 4...Be7. 5. c4d5  5... e6d5  6. d1c2 The immediate development of the c1-bishop is more popular. 6... c7c6  7. c1g5  7... h7h6 