1. e2e4  1... e7e6 The French Defense is rarely played by Carlsen in classical games, although he had beaten Karjakin and Ivanchuk with it a long time ago. 2. d2d4  2... d7d5  3. b1c3  3... g8f6  4. e4e5  4... f6d7  5. f2f4  5... c7c5  6. g1f3  6... b8c6  7. c1e3  7... a7a6  8. c3e2 Caruana has played this before in a blitz game, so it hardly came as a surprise. It's also the first move of the engine I used. 8... d8b6  9. d1c1  9... f8e7  10. c2c3  10... e8g8  11. g2g3  11... f7f6  12. f1g2 