Related Openings
Gruenfeld - Russian, Keres Variation	d4, Nf6, c4, g6, Nc3, d5, Nf3, Bg7, Qb3, dxc4, Qxc4, O-O, e4, Bg4, Be3, Nfd7, Be2, Nb6, Qd3, Nc6, O-O-O