Borg Defense: Borg Gambit (2. d4 Bg7)

1. e4 g5 2. d4 Bg7

Borg Defense: Borg Gambit after 1. e4 g5 2. d4 Bg7 87654321abcdefgh

The Borg Defense: Borg Gambit is a chess opening classified as ECO B00, reached after 1. e4 g5 2. d4 Bg7. It is a line of the Borg Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 1,101 times by this move order. White won 50%, 3% were drawn and Black won 47%. The most popular continuation is 3. Bxg5 (44% of games).

Engine evaluation: +1.70 (Stockfish, depth 34; best line 3. Nc3 h6 4. h4 g4 5. Be3 d6)

ECO
B00
Moves
4 plies
FEN
rnbqk1nr/ppppppbp/8/6p1/3PP3/8/PPP2PPP/RNBQKBNR w KQkq - 1 3
PGN
1. e4 g5 2. d4 Bg7

Analyse with Stockfish · Board image (SVG) · Open on Lichess

Results by rating

Average ratingGamesWhite / draw / Black
0-149935453%44%
1500-199964549%49%
2000+10255%39%
All1,10150%47%

Most played moves

MoveGamesWhite / draw / Black
3. Bxg5486 (44%)51%47%
3. e5164 (15%)53%46%
3. c3113 (10%)45%49%
3. Nc385 (8%)51%45%
3. Nf377 (7%)47%49%
3. Be376 (7%)46%51%
3. c433 (3%)52%48%
3. Bc421 (2%)71%29%

Master games

57 over-the-board games are classified under this line (White 51%, draw 5%, Black 44%). The strongest:

Search all games of the Borg Defense: Borg Gambit and its sub-variations

Highest-rated Lichess games

Comes from

Borg Defense 1. e4 g5

More Borg Defense lines (all)

Opening names and moves from the Lichess openings dataset; statistics from the Lichess open database, 2026-09 (CC0), sample of 12.6 million games, bots excluded; evaluations from Lichess cloud analysis (all CC0). Master games from The Week in Chess #920–#1664 by Mark Crowther, used with permission.