Black equalizes easily, and  thanks to his queenside majority he enjoys a slight pull.
1. d2d4  1... e7e6  2. c2c4  2... b7b6  3. g1f3  3... c8b7  4. b1c3  4... g8f6  5. a2a3  5... g7g6 In a must-win situation  Vachier-Lagrave makes an original opening choice. 6. d4d5  6... e6d5  7. c4d5  7... f8g7  8. g2g3  8... e8g8  9. f1g2  9... f8e8  10. e1g1  10... b8a6  11. c1f4  11... c7c6  12. d5c6  12... d7c6  13. d1d8 