The Nimzowitsch Defense: Declined 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 2 moves: 1. e4 Nc6 2. Nf3. The resulting position leaves black to move.
Resulting Position
1. e4 Nc6 2. Nf3
r1bqkbnr/pppppppp/2n5/8/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 2 2Resulting Position