Chess Opening Theory/1. e4/1...c5/2. Nf3/2...Nc6/3. d4/3...cxd4/4. Nxd4/4...Nf6/5. Nc3/5...d6/6. Bg5/6...e6/7. Qd2/7...a6/8. O-O-O

=Classical Sicilian Richter Rauzer variation=

Theory table
'''1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O'''