1. e2e4  1... c7c5  2. g1f3  2... e7e6  3. g2g3 These Sicilian sidelines are particularly interesting when Black plays 2...e6. Against 2...d6 or 2...Nc6 it's not as effective, since Black can set up the structure with d6-e5 and achieve equality without any problems. 3... b8c6  4. f1g2  4... g8f6  5. b1c3  5... d7d5 