Home › Openings › French Defense › French Defense: Tarrasch Variation › French Defense: Tarrasch Variation, Open System French Defense: Tarrasch Variation, Open System, Main Line ECO C09 · 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 Related variationsFrench Defense: Tarrasch Variation, Open System, Euwe-Keres LineFrench Defense: Tarrasch Variation, Open System, Süchting LineFrench Defense: Tarrasch Variation, Open System, Shaposhnikov GambitFrench Defense: Tarrasch Variation, Open System, Advance Line Practice this opening · Play against the computer