1. e2e4  1... e7e6 A surprise for Karjakin, who mainly expected the Sicilian or the solid 1...e5 move. 2. d2d3 Therefore, the Russian GM decided to surprise  his opponent in turn and avoid the long theoretical lines. Plus, this move is good, right? 2... d7d5  3. b1d2  3... g8f6 