All ECO Codes
\
D00
Queen's Pawn Game
1.d4 d5
D00
Queen's Pawn Game
Mason Variation
1.d4 d5 2.Bf4
D00
Queen's Pawn Game
Mason Variation, Steinitz Counter-Gambit
1.d4 d5 2.Bf4 c5
D00
Levitsky Attack
1.d4 d5 2.Bg5
D00
Blackmar Gambit
1.d4 d5 2.e4
D00
Queen's Pawn Game
Stonewall Attack
1.d4 d5 2.e3 Nf6 3.Bd3
D00
Queen's Pawn Game
Chigorin Variation
1.d4 d5 2.Nc3
D00
Queen's Pawn Game
Anti-Veresov
1.d4 d5 2.Nc3 Bg4
D00
Blackmar-Diemer Gambit
1.d4 d5 2.Nc3 Nf6 3.e4
D00
Blackmar-Diemer Gambit
Euwe Defence
1.d4 d5 2.Nc3 Nf6 3.e4 dxe4 4.f3 exf3 5.Nxf3 e6
D00
Blackmar-Diemer Gambit
Lemberg Counter-Gambit
1.d4 d5 2.Nc3 Nf6 3.e4 e5