King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense

1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1

King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense after 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1 87654321abcdefgh

The King's Gambit Accepted: Double Muzio Gambit, Paulsen Defense is a chess opening classified as ECO C37, reached after 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1. It is a line of the King's Gambit Accepted. Black is to move.

In 12.6 million rated Lichess games (blitz and slower), this position was reached 3 times by this move order. White won 33%, 0% were drawn and Black won 67%. The most popular continuation is 11… Qd4+ (67% of games).

Engine evaluation: −1.88 (Stockfish, depth 38; best line 11… Qd4+ 12. Rf2 O-O 13. Ne2 Qf6 14. Nxf4)

ECO
C37
Moves
21 plies
FEN
r1b1k2r/ppppnp1p/2n4b/4q3/2B2p2/2NP1Q2/PPPB2PP/4RRK1 b kq - 6 11
PGN
1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1

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

Results by rating

Average ratingGamesWhite / draw / Black
1500-1999250%50%
2000+1100%
All333%67%

Most played moves

MoveGamesWhite / draw / Black
11… Qd4+2 (67%)100%
11… Qc5+1 (33%)100%

Highest-rated Lichess games

Comes from

King's Gambit Accepted: Muzio Gambit, Sarratt Defense 1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 g4 5. O-O gxf3 6. Qxf3 Qf6

More King's Gambit Accepted 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.