1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... e8g8  5. f1d3  5... d7d5  6. g1f3 The old main move. 6.cxd5 and 6.a3 are very popular now. 6... d5c4 This move-order prevents White from capturing on d5 first. 7. d3c4  7... c7c5  8. e1g1 