Chess Opening Theory/1. e4/1...c5/2. Nf3/2...e6/3. d4/3...cxd4/4. Nxd4/4...a6/5. Nc3

= Kan Sicilian = Moves:1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3
 * 5...Qc7: Sicilian Paulsen; Scheveningen
 * 5...Nc6: Sicilian Taimanov
 * 5...d6: Sicilian Kan - Knight Variation
 * 5...b5: Sicilian Kan Modern