1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. f1b5  3... b8d7  4. e1g1  4... a7a6  5. b5e2 [%c_effect e2;square;e2;type;Interesting;persistent;true] A currently fashionable move. 5... g8f6  6. d2d3 Black has to make a common decision for Sicilian players: where to develop the f8-bishop. 6... g7g6 The most popular choice but Carlsen played 6...e6. 7. a2a4  7... b7b6 A good move, preparing development and preventing a4-a5. 8. f3d2 [%c_effect d2;square;d2;type;Interesting;persistent;true] The same plan Nepomniachtchi tried against Carlsen. 8... f8g7  9. f2f4  9... c8b7  10. d1e1  10... b6b5 A good move, but castling is also perfectly possible. 11. b1c3  11... d8b6  12. a4a5 [%c_effect a5;square;a5;type;Inaccuracy;persistent;true] This looks like a strange move, but White wants the queen in a worse position. The problem is that he loses the option of capturing on b5 and opening the queenside. 12... b6c7  13. e2f3  13... e7e5 [%c_effect e5;square;e5;type;GreatFind;persistent;true] 14. g2g4  14... e5f4  15. g4g5  15... f6g8  16. c3d5 