All ECO Codes
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C22
Centre Game
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6
C22
Centre Game
Paulsen Attack
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3
C22
Centre Game
Charousek Variation
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 Bb4 5.c3 Be7
C22
Centre Game
l'Hermet Variation
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 f5
C22
Centre Game
Berger Variation
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 Nf6
C22
Centre Game
Kupreichik Variation
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 Nf6 5.Nc3 Bb4 6.Bd2 O-O 7.O-O-O Re8 8.Bc4 d6 9.Nh3
C22
Centre Game
Hall Variation
1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qc4