All ECO Codes
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D76
D76
Gruenfeld Defence
Neo-Gruenfeld Defence, 6.cd Nxd5, 7.O-O Nb6
1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6