Nisipeanu decides to force matters. He could keep the central tension with a move like
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  8... b8c6  9. a2a3  9... b4a5  10. c4d3  10... h7h6 Black plays a useful waiting move before deciding whether to take on d4. 11. h2h3 White decides to play a useful waiting move. 11... f8e8 A new move.