Home › Openings › Slav Defense › Slav Defense: Czech Variation Slav Defense: Czech Variation, Lasker Variation ECO D18 · 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Na6 Related variationsSlav Defense: Czech Variation, Classical SystemSlav Defense: Czech Variation, Krause AttackSlav Defense: Czech Variation, Wiesbaden VariationSlav Defense: Czech Variation, Dutch VariationSlav Defense: Czech Variation, Carlsbad VariationSlav Defense: Czech Variation, Bled Attack Practice this opening · Play against the computer