All ECO Codes
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C48
Four Knights Game
Spanish Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5
C48
Four Knights Game
Ranken Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6
C48
Four Knights Game
Spielmann Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6 dxc6 6.Nxe5 Nxe4 7.Nxe4 Qd4 8.O-O Qxe5 9.Re1 Be6 10.d4 Qd5
C48
Four Knights Game
Spanish, Classical Defence
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5
C48
Four Knights Game
Bardeleben Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 5.O-O O-O 6.Nxe5 Nxe5 7.d4 Bd6 8.f4 Nc6 9.e5 Bb4
C48
Four Knights Game
Marshall Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 5.O-O O-O 6.Nxe5 Nd4
C48
Four Knights Game
Rubinstein Counter-Gambit
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4
C48
Four Knights Game
Rubinstein Counter-Gambit, Bogolyubov Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxe5 Qe7 6.f4
C48
Four Knights Game
Rubinstein Counter-Gambit, 5.Be2
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Be2
C48
Four Knights Game
Rubinstein Counter-Gambit Maroczy Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Be2 Nxf3 6.Bxf3 Bc5 7.O-O O-O 8.d3 d6 9.Na4 Bb6
C48
Four Knights Game
Rubinstein Counter-Gambit, Exchange Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4
C48
Four Knights Game
Rubinstein Counter-Gambit, Henneberger Variation
1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.O-O