Home › Openings › Slav Defense › Slav Defense: Czech Variation › Slav Defense: Czech Variation, Wiesbaden Variation Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line ECO D17 · 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. e4 Practice this opening · Play against the computer