The Borg Defense: Troon Gambit 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 3 moves: 1. e4 g5 2. d4 h6 3. h4 g4. The resulting position leaves white to move.
Resulting Position
1. e4 g5 2. d4 h6 3. h4 g4
rnbqkbnr/pppppp2/7p/8/3PP1pP/8/PPP2PP1/RNBQKBNR w KQkq - 0 4Resulting Position