[%c_effect d4;square;d4;type;Mistake;persistent;true] After this move, Nepomniachtchi is back in the game.
1. c2c4  1... g8f6  2. g1f3  2... e7e6  3. g2g3  3... d7d5  4. f1g2  4... d5d4  5. e1g1  5... b8c6  6. d2d3  6... f8c5 [%c_effect c5;square;c5;type;Interesting;persistent;true] 7. b1d2  7... e8g8  8. d2b3  8... c5e7  9. e2e3  9... d4e3  10. c1e3  10... f6g4  11. e3c5  11... e7c5  12. b3c5  12... b7b6 This position has been discussed in four important recent games that I will mention in the comments. 13. f3d2 A new move. 13... g4e5  14. c5b3  14... c8b7  15. d3d4  15... e5g6 Black's plan is connected with the a5-a4 advance. 16. f1e1 [%c_effect e1;square;e1;type;Inaccuracy;persistent;true] This doesn't stop the plan, and White ends up worse. 16... a7a5 [%c_effect a5;square;a5;type;GreatFind;persistent;true] 17. d2f3  17... a5a4  18. b3c1  18... a4a3  19. b2b3  19... d8d6  20. c1d3 [%c_effect d3;square;d3;type;Mistake;persistent;true] This is a surprising move since it goes for a tactical line that leads to a very dangerous position for White. 20... c6d4 [%c_effect d4;square;d4;type;GreatFind;persistent;true] 21. f3d4  21... b7g2  22. d4e6  22... f7e6  23. g1g2  23... a8d8  24. e1e3 The only move to avoid losing immediately. 24... g6e7 [%c_effect e7;square;e7;type;GreatFind;persistent;true] A very strong maneuver. The knight heads to d4. 25. d1g4 [%c_effect g4;square;g4;type;Inaccuracy;persistent;true] This loses by force, but White's position was very difficult. 25... e7f5 [%c_effect f5;square;f5;type;Inaccuracy;persistent;true] 26. e3f3  26... d6c6  27. d3e5  27... c6a8  28. g2g1 