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C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 - Petrov's Defense: Paulsen Attack (1)
Petrov's Defense: Paulsen Attack Coups: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 -
C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 - Petrov's Defense: Millennium Attack (1)
Petrov's Defense: Millennium Attack Coups: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 -
C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 - Petrov's Defense: French Attack (2)
Petrov's Defense: French Attack Coups: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 -
C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 - Petrov's Defense: Classical Attack, Marshall Variation (7)
Petrov's Defense: Classical Attack, Marshall Variation Coups: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 -
C42 - 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 - Petrov's Defense: Classical Attack, Mason-Showalter Variation (1)
Petrov's Defense: Classical Attack, Mason-Showalter Variation Coups: 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 -
C42 - 1. e4 e5 2. Nf3 Nf6 3....... - Petrov's Defense (1)
Code ECO C42 - Petrov's Defense Coups: 1. e4 e5 2. Nf3 Nf6






