1. d2d4  1... g8f6  2. g1f3  2... b7b6  3. g2g3  3... c8b7  4. f1g2  4... g7g6  5. e1g1  5... f8g7  6. c2c4  6... e8g8 This variation with the double fianchetto is original and risky, as it gives away the center to White. Bortnik is an expert in this line, also played recently by Carlsen in an important game. 7. d4d5 This is the machine's favorite move. The plan is simple: to play Nc3 followed by e4. 7... b6b5 [%c_effect b5;square;b5;type;Inaccuracy;persistent;true] 8. d1b3 [%c_effect b3;square;b3;type;GreatFind;persistent;true] Exploiting the pin. 8... a7a6  9. b1c3  9... c7c6  10. f1d1 A new move. 10... c6d5 