Bishop's Opening: Thorold Gambit

1. e4 e5 2. Bc4 b5 3. Bxb5 f5

Bishop's Opening: Thorold Gambit after 1. e4 e5 2. Bc4 b5 3. Bxb5 f5 87654321abcdefgh

The Bishop's Opening: Thorold Gambit is a chess opening classified as ECO C23, reached after 1. e4 e5 2. Bc4 b5 3. Bxb5 f5. It is a line of the Bishop's Opening. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 7 times by this move order. White won 71%, 0% were drawn and Black won 29%. The most popular continuation is 4. exf5 (57% of games).

Engine evaluation: +1.70 (Stockfish, depth 36; best line 4. exf5 Nf6 5. Nf3 c6 6. Be2 d6)

ECO
C23
Moves
6 plies
FEN
rnbqkbnr/p1pp2pp/8/1B2pp2/4P3/8/PPPP1PPP/RNBQK1NR w KQkq - 0 4
PGN
1. e4 e5 2. Bc4 b5 3. Bxb5 f5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-1499250%50%
1500-1999475%25%
2000+1100%
All771%29%

Most played moves

MoveGamesWhite / draw / Black
4. exf54 (57%)75%25%
4. d32 (29%)50%50%
4. Qf31 (14%)100%

Master games

2 over-the-board games are classified under this line (White 100%, draw 0%, Black 0%). The strongest:

Search all games of the Bishop's Opening: Thorold Gambit and its sub-variations

Highest-rated Lichess games

Comes from

Bishop's Opening 1. e4 e5 2. Bc4

More Bishop's Opening 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.