1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. d2d4  3... e5d4  4. f3d4  4... g8f6  5. d4c6  5... b7c6  6. b1d2 Not the most ambitious line, but one which Vidit had used earlier this year. 6... d7d5  7. e4d5  7... c6d5 