1. e2e4  1... d7d6  2. d2d4  2... g8f6  3. b1c3  3... e7e5 Tang decided to surprise his well-prepared opponent and deviated from his usual open games. 4. g1f3  4... b8d7  5. f1c4  5... f8e7 \"The Philidor was a surprise, but not a very unpleasant one, because White gets a nice position most of the time.\" (Dominguez) 6. a2a4 