King's Gambit Declined: Mafia Defense

1. e4 c5 2. f4 e5

King's Gambit Declined: Mafia Defense after 1. e4 c5 2. f4 e5 87654321abcdefgh

The King's Gambit Declined: Mafia Defense is a chess opening classified as ECO C30, reached after 1. e4 c5 2. f4 e5. It is a line of the King's Gambit Declined. White is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 817 times by this move order. White won 46%, 2% were drawn and Black won 52%. The most popular continuation is 3. Nf3 (57% of games).

Engine evaluation: +0.33 (Stockfish, depth 38; best line 3. Bc4 exf4 4. Nf3 Nf6 5. O-O Nc6)

ECO
C30
Moves
4 plies
FEN
rnbqkbnr/pp1p1ppp/8/2p1p3/4PP2/8/PPPP2PP/RNBQKBNR w KQkq - 0 3
PGN
1. e4 c5 2. f4 e5

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

Results by rating

Average ratingGamesWhite / draw / Black
0-14997238%60%
1500-199959048%49%
2000+15538%59%
All81746%52%

Most played moves

MoveGamesWhite / draw / Black
3. Nf3463 (57%)50%48%
3. fxe5126 (15%)33%65%
3. d3116 (14%)54%43%
3. f571 (9%)28%66%
3. Bc416 (2%)31%69%
3. Nc310 (1%)50%50%
3. Qf36 (1%)33%17%50%
3. c33 (0%)100%

Master games

24 over-the-board games are classified under this line (White 58%, draw 13%, Black 29%). The strongest:

Search all games of the King's Gambit Declined: Mafia Defense and its sub-variations

Highest-rated Lichess games

Comes from

Sicilian Defense: McDonnell Attack (1… c5 2. f4) 1. e4 c5 2. f4

More King's Gambit Declined 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.