Home › Openings › Bishop's Opening › Bishop's Opening: Boden-Kieseritzky Gambit Bishop's Opening: Boden-Kieseritzky Gambit, Lichtenhein Defense ECO C27 · 1. e4 e5 2. Nf3 Nf6 3. Bc4 Nxe4 4. Nc3 d5 Practice this opening · Play against the computer