The Sicilian Defense: Keres Variation is a chess opening classified under ECO code B20 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 c5 2. Ne2. The resulting position leaves black to move.
Resulting Position
1. e4 c5 2. Ne2
rnbqkbnr/pp1ppppp/8/2p5/4P3/8/PPPPNPPP/RNBQKB1R b KQkq - 1 2Resulting Position