1. d2d4  1... e7e6  2. c1f4  2... c7c5  3. e2e3  3... d8b6 As Tang explained in his short post-game interview, he does not have the time for extensive home preparation, and his openings are not as top-notch as those of his opponents. Therefore, he is only hoping to get \"a game\" out of the opening, not necessarily an advantage. Here too, as early as on move four, he is deep into the think tank, contemplating what his opponent might have prepared. 4. b2b3 That's what Black hopes for when hopping with the queen to b6—that White's queenside will be weakened. 4... g8f6  5. c2c3  5... b8c6  6. g1f3  6... f6h5 