1. d2d4  1... g8f6  2. c2c4  2... e7e6  3. b1c3  3... f8b4  4. d1c2  4... e8g8  5. e2e4  5... c7c5 [%c_effect c5;square;c5;type;Interesting;persistent;true] A risky move. Black's most reputable move is 5...d5, with long forced lines that usually lead to a draw. Aronian is a very creative player, and sometimes he shows interesting and deep ideas in the opening.