Home › Openings › Philidor Defense › Philidor Defense: Philidor Countergambit Philidor Defense: Philidor Countergambit, Berger Variation ECO C41 · 1. e4 e5 2. Nf3 d6 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3 Related variationsPhilidor Defense: Philidor Countergambit, Zukertort VariationPhilidor Defense: Philidor Countergambit, del Rio Attack Practice this opening · Play against the computer