Home › Openings › Slav Defense › Slav Defense: Exchange Variation Slav Defense: Exchange Variation, Trifunovic Variation ECO D14 · 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Qb3 Bb4 Related variationsSlav Defense: Exchange Variation, Boor AttackSlav Defense: Exchange Variation, Schallopp VariationSlav Defense: Exchange Variation, Symmetrical Line Practice this opening · Play against the computer