1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. g1f3  3... d7d5  4. b1c3  4... f8b4  5. c1g5  5... h7h6  6. g5f6  6... d8f6  7. e2e3 In the Ragozin defence both players follow an earlier game of theirs, played six years ago. 7... e8g8  8. a1c1  8... d5c4  9. f1c4 