Related Openings
Robatsch defense - Geller's system	e4, g6, d4, Bg7, Nf3, d6, c3
Pirc - bayonet (Mariotti) attack	e4, d6, d4, Nf6, Nc3, g6, Be2, Bg7, h4
Pirc - Chinese Variation	e4, d6, d4, Nf6, Nc3, g6, Be2, Bg7, g4
Pirc - Byrne Variation	e4, d6, d4, Nf6, Nc3, g6, Bg5
Pirc - Holmov system	e4, d6, d4, Nf6, Nc3, g6, Bc4
Pirc - Sveshnikov system	e4, d6, d4, Nf6, Nc3, g6, g3
Pirc - 150 attack	e4, d6, d4, Nf6, Nc3, g6, Be3, c6, Qd2
Pirc - Ufimtsev-Pytel Variation	e4, d6, d4, Nf6, Nc3, c6