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Related Openings
QGA - Classical, Rubinstein Variation d4, d5, c4, dxc4, Nf3, Nf6, e3, e6, Bxc4, c5, O-O, a6, a4
QGA - Classical, 6...a6 d4, d5, c4, dxc4, Nf3, Nf6, e3, e6, Bxc4, c5, O-O, a6