[%c_effect h7;square;h7;type;GreatFind;persistent;true] A new move, clearly prepared beforehand by Aronian. The merits of this way of capturing will become clear on the next move.
1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. e2e3  4... e8g8  5. f1d3  5... c7c5  6. g1e2  6... b8c6  7. e1g1  7... d7d5  8. c4d5  8... e6d5  9. a2a3 A critical opening position. 9... c5c4 [%c_effect c4;square;c4;type;Interesting;persistent;true] 10. d3h7 