1. d2d4  1... g8f6  2. g1f3  2... e7e6  3. c1f4  3... b7b6  4. e2e3  4... c8b7  5. f1d3  5... f8e7  6. h2h3 In a must-win  situation, Aronian chooses to keep as many pieces on the board as he can. 6... c7c5 