-
C41 - 1. e4 e5 2. Nf3 d6 - Philidor Defense (2)
Philidor Defense (C41) Coups: 1. e4 e5 2. Nf3 d6 -
C43 - 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4.... - Bishop's Opening (2)
Code ECO C43 - Bishop's Opening Coups: 1. e4 e5 2. Bc4 Nf6 3. d4 exd4 4. Nf3 -
C44 - 1. e4 e5 2. Nf3 Nc6 - King's Knight Opening: Normal Variation (5)
King's Knight Opening: Normal Variation Coups: 1. e4 e5 2. Nf3 Nc6 -
C45 - 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4.... - Scotch Game (2)
Code ECO C45 - Scotch Game Coups: 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 -
C48 - 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 - Four Knights Game: Spanish Variation (2)
Four Knights Game: Spanish Variation Coups: 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5
