The Caro-Kann Defense: Toikkanen Gambit is a chess opening classified under ECO code B10 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 c6 2. c4 d5 3. e5. The resulting position leaves black to move.
Resulting Position
1. e4 c6 2. c4 d5 3. e5
rnbqkbnr/pp2pppp/2p5/3pP3/2P5/8/PP1P1PPP/RNBQKBNR b KQkq - 0 3Resulting Position