1. e2e4  1... c7c5  2. g1f3  2... e7e6  3. c2c3  3... d7d5  4. e4d5  4... e6d5  5. d2d4  5... b8c6  6. f1b5  6... f8d6 This system is a reliable way of meeting White's anti-Sicilian choice, as long as you don't mind an isolated queen's pawn, a position that can also arise from the French Defense. 7. e1g1  7... g8e7  8. d4c5  8... d6c5  9. b1d2 