Home › Openings › Owen Defense Owen Defense: Naselwaus Gambit ECO B00 · 1. e4 b6 2. d4 Bb7 3. Bg5 Related variationsOwen Defense: Guatemala DefenseOwen Defense: Smith GambitOwen Defense: Hekili-Loa GambitOwen Defense: Unicorn VariationOwen Defense: Wind GambitOwen Defense: Matovinsky Gambit Practice this opening · Play against the computer