Home › Openings › Bishop's Opening › Bishop's Opening: Vienna Hybrid Bishop's Opening: Vienna Hybrid, Hromádka Variation ECO C28 · 1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Ne2 Related variationsBishop's Opening: Vienna Hybrid, Spielmann Attack Practice this opening · Play against the computer