The Sicilian Defense: Euwe Attack, Prins Gambit 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 3 moves: 1. e4 c5 2. b3 d5 3. Bb2. The resulting position leaves black to move.
Resulting Position
1. e4 c5 2. b3 d5 3. Bb2
rnbqkbnr/pp2pppp/8/2pp4/4P3/1P6/PBPP1PPP/RN1QKBNR b KQkq - 1 3Resulting Position