C40	King's Knight Opening
	1.e4 e5 2.Nf3
C40	Gunderam Defence
	1.e4 e5 2.Nf3 Qe7
C40	Greco Defence
	1.e4 e5 2.Nf3 Qf6
C40	Damiano's Defence
	1.e4 e5 2.Nf3 f6
C40	Queen's Pawn Game
	Counter-Gambit, Elephant Gambit
	1.e4 e5 2.Nf3 d5
C40	Queen's Pawn Game
	Counter-Gambit, Maroczy Gambit
	1.e4 e5 2.Nf3 d5 3.exd5 Bd6
C40	Latvian
	Counter-Gambit
	1.e4 e5 2.Nf3 f5
C40	Latvian
	Nimzovich Variation
	1.e4 e5 2.Nf3 f5 3.Nxe5 Qf6 4.d4 d6 5.Nc4 fxe4 6.Ne3
C40	Latvian
	Fraser Defence
	1.e4 e5 2.Nf3 f5 3.Nxe5 Nc6
C40	Latvian
	Gambit, 3.Bc4
	1.e4 e5 2.Nf3 f5 3.Bc4
C40	Latvian
	Behting Variation
	1.e4 e5 2.Nf3 f5 3.Bc4 fxe4 4.Nxe5 Qg5 5.Nf7 Qxg2 6.Rf1 d5 7.Nxh8 Nf6
C40	Latvian
	Polerio Variation
	1.e4 e5 2.Nf3 f5 3.Bc4 fxe4 4.Nxe5 d5
C40	Latvian
	Corkscrew Counter-Gambit
	1.e4 e5 2.Nf3 f5 3.Bc4 fxe4 4.Nxe5 Nf6