1. e2e4  1... c7c5  2. g1f3  2... d7d6  3. b1c3  3... g8f6  4. d2d4  4... c5d4  5. d1d4 [%cal dd1d4][%c_arrow d1d4;keyPressed;none;from;d1;opacity;0.8;to;d4;persistent;false] Svidler decides to take the game along paths a little less traveled in the Sicilian Defense. The queen capture on d4 has always had its supporters and is a dangerous attempt when used as a surprise.