The Alekhine Defense: Krejcik Variation is a chess opening classified under ECO code B02 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 Nf6 2. Bc4. The resulting position leaves black to move.
Resulting Position
1. e4 Nf6 2. Bc4
rnbqkb1r/pppppppp/5n2/8/2B1P3/8/PPPP1PPP/RNBQK1NR b KQkq - 2 2Resulting Position