A more or less fresh idea, played in ten games, much less than the number of games played in the main line. But Harikrishna hardly failed to notice in his preparation that Warmerdam had played this before. Actually, Harikrishna himself has played this position with White.
1. g1f3  1... d7d5  2. g2g3  2... c7c5  3. f1g2  3... b8c6  4. d2d4  4... g8f6  5. e1g1  5... e7e6  6. c2c4  6... d5c4  7. d4c5  7... d8d1  8. f1d1  8... f8c5  9. b1d2 Interestingly, yesterday's Game of the Day also featured this position. Arjun, however, played the solid 9...c3.