Queen's Gambit Declined: Semi-Tarrasch Defense, Krause Variation

D50 · Queen’s pawn · 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.Nf3 cxd4 6.Nxd4 e5 7.Ndb5 a6 8.Qa4

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