1. c2c4  1... g8f6  2. b1c3  2... e7e5  3. g1f3  3... b8c6  4. g2g3  4... d7d5  5. c4d5  5... f6d5  6. f1g2  6... f8c5 A popular move nowadays. The old and classical choice is 6...Nb6, while 6...Nf6 is another modern try. 7. e1g1  7... e8g8  8. d2d3  8... h7h6 [%c_effect h6;square;h6;type;GreatFind;persistent;true] This prophylactic move is important to control the g5-square, which is left unprotected with the bishop on c5 instead of the more traditional development on e7. If Black plays the bishop on e6, for example, the white knight can jump to g5. 9. c3d5  9... d8d5  10. c1d2  10... f8d8 