1. d2d4  1... g8f6  2. g1f3  2... b7b6  3. g2g3  3... c8b7  4. f1g2  4... g7g6 The double fianchetto is perhaps better than its reputation. It's a strategically risky system because it doesn't directly fight for control of the center with the pawns, unlike what would happen with …e7-e6, which supports the …d7-d5 advance. 5. c2c4  5... f8g7  6. e1g1  6... e8g8  7. d4d5 [%c_effect d5;square;d5;type;GreatFind;persistent;true] The critical move. 7... b8a6  8. b1c3  8... a6c5  9. f3d4  9... e7e5 [%c_effect e5;square;e5;type;GreatFind;persistent;true] 10. d4b3 [%c_effect b3;square;b3;type;GreatFind;persistent;true] The most challenging move.