1. d2d4  1... g8f6  2. g1f3  2... d7d5  3. e2e3  3... c7c6  4. h2h3  4... c8f5  5. f3h4  5... f5d7 A curious square for the bishop. 6. f1d3  6... c6c5  7. c2c3 [%c_effect c3;square;c3;type;Inaccuracy;persistent;true] 7... b8c6  8. h4f3 