All ECO Codes
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D75
D75
Gruenfeld Defence
Neo-Gruenfeld Defence, 6.cd Nxd5, 7.O-O c5, 8.Nc3
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.Nc3