D80	Gruenfeld Defence
	1.d4 Nf6 2.c4 g6 3.Nc3 d5
D80	Gruenfeld Defence
	Spike Gambit
	1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.g4
D80	Gruenfeld Defence
	Stockholm Variation
	1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5
D80	Gruenfeld Defence
	Lundin Variation
	1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 Ne4 5.Nxe4 dxe4 6.Qd2 c5