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 