The first important moment. This isn't the most popular move, but Sarana has an ace up his sleeve.
1. d2d4  1... d7d5  2. c2c4  2... e7e6  3. b1c3  3... c7c6  4. g1f3  4... g8f6  5. c1g5  5... b8d7  6. e2e3  6... d8a5  7. f3d2  7... d5c4  8. g5f6  8... d7f6  9. d2c4  9... a5c7 