Bishop's Opening: McDonnell Gambit

1. e4 e5 2. Bc4 Bc5 3. b4

Bishop's Opening: McDonnell Gambit after 1. e4 e5 2. Bc4 Bc5 3. b4 87654321abcdefgh

The Bishop's Opening: McDonnell Gambit is a chess opening classified as ECO C23, reached after 1. e4 e5 2. Bc4 Bc5 3. b4. It is a line of the Bishop's Opening. Black is to move. 2 named lines continue from this position.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 61 times by this move order. White won 48%, 3% were drawn and Black won 49%. The most popular continuation is 3… Bxb4 (54% of games).

Engine evaluation: −0.03 (Stockfish, depth 34; best line 3… Bxb4 4. c3 Ba5 5. d4 Ne7 6. dxe5)

ECO
C23
Moves
5 plies
FEN
rnbqk1nr/pppp1ppp/8/2b1p3/1PB1P3/8/P1PP1PPP/RNBQK1NR b KQkq - 0 3
PGN
1. e4 e5 2. Bc4 Bc5 3. b4

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14993543%54%
1500-19992556%40%
2000+1100%
All6148%49%

Most played moves

MoveGamesWhite / draw / Black
3… Bxb433 (54%)52%48%
3… Bb612 (20%)50%42%
3… Bxf2+5 (8%)40%60%
3… Bd43 (5%)33%67%
3… Qh42 (3%)100%
3… Qf62 (3%)100%
3… b52 (3%)50%50%
3… Nf61 (2%)100%

Master games

1 over-the-board game is classified under this line (White 0%, draw 0%, Black 100%). The strongest:

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

Highest-rated Lichess games

Comes from

Bishop's Opening: Boi Variation 1. e4 e5 2. Bc4 Bc5

Continuations

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.