Related Openings
Gruenfeld - Botvinnik Variation d4, Nf6, c4, g6, Nc3, d5, Nf3, Bg7, e3, O-O, Qb3, e6
Gruenfeld with e3 & Qb3 d4, Nf6, c4, g6, Nc3, d5, Nf3, Bg7, e3, O-O, Qb3