1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... e8g8  5. f1d3  5... d7d5  6. c4d5  6... e6d5  7. a2a3  7... b4d6  8. d1c2 Rapport and Vidit are entering one of the most complex structures, a Carlsbad with a white dark-squared bishop behind the pawn chain. 8... a7a6  9. g1e2  9... f8e8  10. e1g1 10.0-0 is the recent fashion according to Megabase. 10... b7b6  11. b2b4 First and foremost, White needs to take the teeth out of the c7-c5 break. 11... b8d7 Rapport sank into deep thought and, after more than thirty minutes on the clock, came up with a good plan. 12. e2f4 First and foremost, the Hungarian GM lures the opponent's bishop on b7 anyway. 12... c8b7  13. a1b1 Now c7-c5 would be difficult to execute. 13... d7f8  14. f2f3 Now that c7-c5 is out of the question, Rapport can concentrate on Botvinnik's idea of preparing e3-e4 $1 14... f8g6 Vidit hopes to swap some pieces and reduce the attacking potential of his opponent. 15. f4e2 But his offer is rejected $1 The white knight has far better perspectives. 15... d8e7  16. e2g3 The knight found an even better career, and his salary would raise after reaching the f5-square. 16... e7d7 