B00
Borg Defense
1. e4 g5
In the Borg Defense, aim to understand the plans and pawn structures, not just memorize the first moves.
The Borg Defense is a chess opening classified under ECO code B00. It is reached after the moves 1. e4 g5: 2 moves in, with White to play.
Learn its typical plans and pawn structures rather than memorizing moves — that’s what holds up over the board.
3 named variations branch from this position; the list at the end of the page goes one move deeper into each.
Play the Borg Defense? See where you go wrong.
Deepline reviews your real games, finds the exact moves that cost you, and trains the fixes.
Analyze my games free →Variations of the Borg Defense
- Borg Gambit1. d4 g5
- Troon Gambit1. e4 g5 2. d4 h6 3. h4 g4
- Zilbermints Gambit1. e4 g5 2. d4 e5