The Owen Defense: Unicorn Variation is a chess opening classified under ECO code B00 in the Semi-Open Games family, where Black responds to 1.e4 with something other than 1...e5, including the Sicilian Defense, Caro-Kann, and Pirc. It is reached after 3 moves: 1. e4 f6 2. d4 b6 3. c4 Bb7. The resulting position leaves white to move.
Resulting Position
1. e4 f6 2. d4 b6 3. c4 Bb7
rn1qkbnr/pbppp1pp/1p3p2/8/2PPP3/8/PP3PPP/RNBQKBNR w KQkq - 1 4Resulting Position