1. d2d4  1... g8f6  2. c2c4  2... g7g6  3. h2h4 In a must-win situation Vachier-Lagrave should  be creative. 3... f8g7  4. b1c3  4... d7d5  5. h4h5  5... f6h5  6. c4d5  6... e7e6  7. g2g4 An original and  strong idea. 7... h5f6  8. d5e6  8... c8e6  9. e2e4  9... e6g4  10. f2f3  10... g4e6  11. c1g5 Forcing a kingside weakness thanks to the e4-e5  threat. As a result of Benko-style play on the kingside, Vachier-Lagrave  got a super-strong center for the pawn and a space advantage. Black's main problem now will be where to hide his king.