1. d2d4  1... d7d5  2. c2c4  2... e7e6  3. b1c3  3... c7c5  4. c4d5  4... e6d5  5. g1f3  5... b8c6  6. d4c5  6... d5d4  7. c3a4  7... f8c5  8. a4c5  8... d8a5  9. c1d2  9... a5c5  10. b2b4  10... c5b6 A solid move, but Black has other interesting choices.