And an important  novelty by the former world champion.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... f8b4  5. c4d5  5... e6d5  6. c1f4 A relatively  rare move. 6... e8g8  7. e2e3  7... c8f5  8. d1b3  8... b8c6  9. f4g5  9... a7a5  10. g5f6  10... d8f6  11. a2a3 The first  major thought by Black. 11... a5a4  12. b3d5 