Home › Openings › Semi-Slav Defense › Semi-Slav Defense: Stoltz Variation Semi-Slav Defense: Stoltz Variation, Shabalov Attack ECO D45 · 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. g4 Related variationsSemi-Slav Defense: Stoltz Variation, Center Variation Practice this opening · Play against the computer