Petrov's Defense: Stafford Gambit Accepted (5. d3 Bc5)

1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5

Petrov's Defense: Stafford Gambit Accepted after 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5 87654321abcdefgh

The Petrov's Defense: Stafford Gambit Accepted is a chess opening classified as ECO C42, reached after 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5. It is a line of the Petrov's Defense. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 5,466 times by this move order. White won 45%, 4% were drawn and Black won 51%. The most popular continuation is 6. Be2 (47% of games).

Engine evaluation: +2.03 (Stockfish, depth 46; best line 6. Be2 Ng4 7. Bxg4 Qh4 8. Qf3 Qxg4)

ECO
C42
Moves
10 plies
FEN
r1bqk2r/ppp2ppp/2p2n2/2b5/4P3/3P4/PPP2PPP/RNBQKB1R w KQkq - 1 6
PGN
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6 5. d3 Bc5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14991,55241%56%
1500-19993,39146%50%
2000+52351%45%
All5,46645%51%

Most played moves

MoveGamesWhite / draw / Black
6. Be22,575 (47%)49%47%
6. h3843 (15%)46%49%
6. Be3700 (13%)50%46%
6. Bg5571 (10%)19%78%
6. Nc3319 (6%)39%57%
6. c3194 (4%)50%46%
6. f359 (1%)63%36%
6. Qe257 (1%)60%39%

Master games

324 over-the-board games are classified under this line (White 49%, draw 10%, Black 41%). The strongest:

Search all games of the Petrov's Defense: Stafford Gambit Accepted and its sub-variations

Highest-rated Lichess games

Comes from

Petrov's Defense: Stafford Gambit Accepted (4. Nxc6 dxc6) 1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nc6 4. Nxc6 dxc6

More Petrov's 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.