Home › Openings › Owen Defense Owen Defense: Guatemala Defense ECO B00 · 1. e4 b6 2. d4 Ba6 Related variationsOwen Defense: Naselwaus GambitOwen Defense: Smith GambitOwen Defense: Hekili-Loa GambitOwen Defense: Unicorn VariationOwen Defense: Wind GambitOwen Defense: Matovinsky Gambit Practice this opening · Play against the computer