This move seems a bit passive. 3...exf4 and 3...Nc6 are usually played. A rather strange opening and we're only three moves in. The rest of the game will continue in exotic directions.
1. e2e4  1... e7e5  2. d2d3 Aronian has played this harmless move a few times in blitz games. 2... g8f6  3. f2f4 