1. d2d4  1... g8f6  2. g1f3  2... d7d5  3. e2e3 The Colle system quickly turns into a reversed  Queen's Gambit Accepted. 3... c7c5  4. d4c5  4... e7e6  5. b2b4  5... a7a5  6. c2c3  6... a5b4  7. c3b4  7... b7b6  8. f1b5  8... c8d7  9. b5d7  9... b8d7  10. a2a4 