This might be a bit slow.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. c1g5  4... h7h6  5. g5h4 In a must-win situation Nakamura chooses a relatively rare approach. 5... d5c4  6. e2e3  6... c7c5  7. f1c4  7... c5d4  8. e3d4 Now a standart IQP appeared, with the white bishop already committed to the h4 square. 8... f8e7  9. e1g1  9... e8g8  10. b1c3 [#]