Related Openings
Gruenfeld - Stockholm Variation	d4, Nf6, c4, g6, Nc3, d5, Bg5
Gruenfeld - Spike gambit	d4, Nf6, c4, g6, Nc3, d5, g4
Gruenfeld defense	d4, Nf6, c4, g6, Nc3, d5