1. e2e4  1... e7e5  2. g1f3  2... b8c6  3. f1b5  3... g8f6  4. d2d3  4... f8c5  5. c2c3  5... e8g8  6. e1g1  6... d7d5 A fashionable line against the Anti-Berlin. 7. b1d2  7... d5e4  8. d3e4  8... d8e7 Ding preferred the immediate 8...a5 in a recent game that he lost against Firouzja. 9. d1c2  9... h7h6  10. a2a4  10... a7a5  11. h2h3  11... f8d8  12. f1e1  12... c6b8  13. d2f1 All this was played in the recent World Championship match, albeit with a different move order.