1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... f8e7 Unsurprising choice by Nakamura  who obviously feels very safe in the Queen's Gambit. 5. c1f4  5... e8g8  6. e2e3  6... b8d7  7. c4c5  7... c7c6  8. h2h3  8... b7b6  9. b2b4  9... a7a5  10. a2a3  10... h7h6  11. f1d3  11... c8a6  12. e1g1  12... d8c8  13. c3a4  13... c8b7 Basically, winning a valuable tempo. 14. d1c2  14... a6d3  15. c2d3  15... f6e4 With the extra pressure against the c5 pawn  White cannot push b4-b5 that easily. 16. f1b1  16... a5b4  17. a3b4  17... b6b5 