1. e2e4  1... c7c5  2. g1f3  2... d7d6 Duda is not afraid to enter the sharp Sicilian lines. 3. f1b5 Whereas Carlsen prefers a more positional approach. 3... c8d7  4. b5d7  4... d8d7  5. e1g1  5... g8f6  6. d1e2  6... b8c6  7. c2c3  7... e7e6  8. d2d4  8... c5d4  9. c3d4  9... d6d5  10. e4e5  10... f6e4  11. b1d2  11... e4d2  12. c1d2 The pawn structure is the same as in the game  Carlsen-Xiong, except White does not have his pieces as nicely prepared  for a kingside attack. Besides, Duda comes with a strong move: 12... f8b4 The more pieces are traded, the easier Black's play will be. 13. d2f4 A novelty. Carlsen certainly wants to keep all his pieces  alive as he plans to attack on the kingside. 13... e8g8  14. e2d3 White wants to soften the opponent's kingside with  Nf3-g5! 14... b4e7 Duda does not allow any active knight jumps. 15. a2a3  15... a8c8 Precisely this rook. 16. g2g3  16... c6a5 Black's play is very natural and obvious. White needs to be  careful. 17. b2b3 