Home › Openings › French Defense › French Defense: Tarrasch Variation › French Defense: Tarrasch Variation, Guimard Defense French Defense: Tarrasch Variation, Guimard Defense, Thunderbunny Variation ECO C03 · 1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. c3 dxe4 5. Nxe4 e5 Related variationsFrench Defense: Tarrasch Variation, Guimard Defense, Main Line Practice this opening · Play against the computer