1. c2c4  1... g8f6  2. g1f3  2... e7e6  3. g2g3  3... d7d5  4. f1g2  4... d5d4  5. e1g1  5... b8c6  6. d2d3  6... f8c5 [%c_effect c5;square;c5;type;Interesting;persistent;true] 7. b1d2  7... e8g8  8. d2b3  8... c5e7  9. e2e3  9... d4e3 