Slav Defense: Chebanenko Variation, Advance System

D151.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5

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  Chebanenko - 5.c5

  D151.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5