The Nimzowitsch Defense: Hornung Gambit 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 Nc6 2. d4 d5 3. Be3. The resulting position leaves black to move.
Resulting Position
1. e4 Nc6 2. d4 d5 3. Be3
r1bqkbnr/ppp1pppp/2n5/3p4/3PP3/4B3/PPP2PPP/RN1QKBNR b KQkq - 1 3Resulting Position