1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... b7b6  4. g2g3  4... c8b7 The old main move of the Queen's Indian Defense. 5. f1g2  5... f8b4 The second most popular move. 6. c1d2  6... b4d2 There are various alternatives to this move. 7. d1d2  7... e8g8 The same players faced each other in this position this year, but in that game Andreikin decided to castle straight away. 8. b1c3  8... f6e4  9. d2c2  9... e4c3  10. f3g5 [%c_effect g5;square;g5;type;GreatFind;persistent;true] The game takes on a forceful character. 10... c3e4  11. g5e4 This move is rarely played. 11... b8c6  12. c2c3  12... c6a5 A new move. 13. e1g1  13... f7f5  14. e4d2  14... b7g2  15. g1g2  15... c7c5  16. d4c5  16... b6c5 White is slightly better due to the more stable pawn structure; Black's pawn on f5 is too advanced. 17. a1d1  17... d8c7  18. d2f3  18... a8d8  19. d1d3  19... d7d6  20. f1d1  20... a5b7 [%c_effect b7;square;b7;type;Inaccuracy;persistent;true] This is too passive. 21. f3g5 [%c_effect g5;square;g5;type;Interesting;persistent;true] Andreikin starts an interesting journey with his knight. 21... d8e8  22. g5h3 This is the point: he wants to play Nf4. But Nakamura avoids this. 22... e6e5 [%c_effect e5;square;e5;type;GreatFind;persistent;true] 23. d3d5  23... f8f6  24. h3g5 [%c_effect g5;square;g5;type;Inaccuracy;persistent;true] The knight goes back, but this is not dangerous for Black. 24... h7h6  25. g5f3  25... b7d8  26. b2b4 [%c_effect b4;square;b4;type;GreatFind;persistent;true] 26... c5b4  27. c3b4  27... d8f7 [%c_effect f7;square;f7;type;Mistake;persistent;true] The knight chooses the wrong way again. 28. c4c5 [%c_effect c5;square;c5;type;GreatFind;persistent;true] White breaks the pawn chain and achieves a clear advantage since his major pieces have become very active. 28... d6c5  29. d5c5  29... c7e7  30. b4c4  30... e7e6  31. c4e6  31... f6e6  32. d1d7  32... a7a6  33. c5c7 A dream situation for White's rooks. But Nakamura is famous for his defensive capabilities. 33... e6f6 