1. c2c4  1... e7e5  2. b1c3  2... g8f6  3. g1f3  3... b8c6  4. g2g3  4... d7d5  5. c4d5  5... f6d5  6. f1g2  6... f8c5  7. e1g1  7... e8g8  8. d1c2  8... d5b4 [%c_effect b4;square;b4;type;Interesting;persistent;true] An interesting idea that had already been played by Van Foreest. 9. c2b1  9... c6d4 [%c_effect d4;square;d4;type;GreatFind;persistent;true] 10. f3d4  10... e5d4  11. c3e4  11... c5b6 A new move.