Sicilian Defense: Heidenfeld Variation
ECO B22 · 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3
Related variations
- Sicilian Defense: Alapin Variation
- Sicilian Defense: Closed
- Sicilian Defense: Smith-Morra Gambit
- Sicilian Defense: Moscow Variation
- Sicilian Defense: Accelerated Dragon
- Sicilian Defense: Kan Variation
- Sicilian Defense: Taimanov Variation
- Sicilian Defense: Dragon Variation
- Sicilian Defense: Najdorf Variation
- Sicilian Defense: Scheveningen Variation
- Sicilian Defense: Czerniak Attack
- Sicilian Defense: Kronberger Variation
- Sicilian Defense: McDonnell Attack
- Sicilian Defense: Wing Gambit
- Sicilian Defense: French Variation
- Sicilian Defense: Modern Variations
- Sicilian Defense: Nimzowitsch Variation
- Sicilian Defense: O'Kelly Variation
- Sicilian Defense: Grand Prix Attack
- Sicilian Defense: Morphy Gambit
- Sicilian Defense: Nyezhmetdinov-Rossolimo Attack
- Sicilian Defense: Hyperaccelerated Pterodactyl
- Sicilian Defense: Smith-Morra Gambit Accepted
- Sicilian Defense: Chekhover Variation
- Sicilian Defense: Prins Variation
- Sicilian Defense: Classical Variation
- Sicilian Defense: Delayed Alapin Variation
- Sicilian Defense: Four Knights Variation
- Sicilian Defense: Lasker-Pelikan Variation
- Sicilian Defense: Pin Variation