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Related Openings
Sicilian - Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4 e4, c5, Nf3, d6, d4, cxd4, Nxd4, Nf6, Nc3, Nc6, Bg5, e6, Qd2, Be7, O-O-O, O-O, f4