ECO family guide
King's Gambit Accepted — all variations and ECO codes
137 named lines across 7 ECO codes (C33–C39). Source: the CC0-licensed lichess.org opening database.
The main line
How the main line scores at your rating
Real Lichess win rates for 1.e4 e5 2.f4 exf4, playing as black — the family's other variations are not separately tracked for win rate yet, main line only.
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| Rating band | Games | White / draw / Black | Score for black |
|---|---|---|---|
| 1400-1600 | 7,655,697 | 54.8% / 2.9% / 42.3% | 43.8% |
| 1600-1800 | 10,166,986 | 53.6% / 3.1% / 43.3% | 44.9% |
| 1800-2000 | 7,947,837 | 51.2% / 3.5% / 45.3% | 47.1% |
| 2000+ | 3,129,908 | 48.5% / 4.2% / 47.3% | 49.4% |
All 137 named variations
Every named line in the King's Gambit Accepted family, from the CC0-licensed ECO classification — not separately tracked for win rate, but every ECO code and move sequence is real, sourced data.
- C33King's Gambit Accepted (main line) — 1.e4 e5 2.f4 exf4
- C33Basman Gambit — 1.e4 e5 2.f4 exf4 3.Qe2
- C33Bishop's Gambit — 1.e4 e5 2.f4 exf4 3.Bc4
- C33Anderssen Defense — 1.e4 e5 2.f4 exf4 3.Bc4 g5
- C33Anderssen Variation — 1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 c6
- C33Bledow Countergambit — 1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 Nf6
- C33Bledow Variation — 1.e4 e5 2.f4 exf4 3.Bc4 d5
- C33Boden Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Nc6
- C33Bogoljubow Defense — 1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 c6
- C33Bogoljubow Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3
- C33Boren-Svenonius Variation — 1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 Qh4+ 5.Kf1 Bd6
- C33Bryan Countergambit — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 b5
- C33Chigorin's Attack — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 d5 5.Bxd5 g5 6.g3
- C33Classical Defense — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Ne7 5.Nc3 g5 6.d4 Bg7
- C33Cozio Attack — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Qf3
- C33Cozio Defense — 1.e4 e5 2.f4 exf4 3.Bc4 Nf6
- C33Cozio Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 d6
- C33First Jaenisch Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Nf6
- C33Fraser Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.g3 fxg3 7.Qf3
- C33Gianutio Gambit — 1.e4 e5 2.f4 exf4 3.Bc4 f5
- C33Greco Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 Bc5
- C33Grimm Attack — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.d4 d6 7.e5
- C33Kieseritzky Gambit — 1.e4 e5 2.f4 exf4 3.Bc4 b5
- C33Lopez Defense — 1.e4 e5 2.f4 exf4 3.Bc4 c6
- C33Lopez Variation — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5
- C33Maurian Defense — 1.e4 e5 2.f4 exf4 3.Bc4 Nc6
- C33McDonnell Attack — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.d4 Ne7 7.g3C33McDonnell Attack — 1.e4 e5 2.f4 exf4 3.Bc4 Qh4+ 4.Kf1 g5 5.Nc3 Bg7 6.g3
- C33Paulsen Attack — 1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 Bb4 5.e5
- C33Steinitz Defense — 1.e4 e5 2.f4 exf4 3.Bc4 Ne7
- C33Breyer Gambit — 1.e4 e5 2.f4 exf4 3.Qf3
- C33Carrera Gambit — 1.e4 e5 2.f4 exf4 3.Qh5
- C33Dodo Variation — 1.e4 e5 2.f4 exf4 3.Qg4
- C33Eisenberg Variation — 1.e4 e5 2.f4 exf4 3.Nh3
- C33Gaga Gambit — 1.e4 e5 2.f4 exf4 3.g3
Lopez-Gianutio Countergambit
- C33Hein Variation — 1.e4 e5 2.f4 exf4 3.Bc4 f5 4.Qe2 Qh4+ 5.Kd1 fxe4 6.Nc3 Kd8
- C33Mason-Keres Gambit — 1.e4 e5 2.f4 exf4 3.Nc3
- C33Orsini Gambit — 1.e4 e5 2.f4 exf4 3.b3
- C33Paris Gambit — 1.e4 e5 2.f4 exf4 3.Ne2
Schurig Gambit
- C33with Bb5 — 1.e4 e5 2.f4 exf4 3.Bb5
- C33with Bd3 — 1.e4 e5 2.f4 exf4 3.Bd3
- C33Stamma Gambit — 1.e4 e5 2.f4 exf4 3.h4
- C33Tartakower Gambit — 1.e4 e5 2.f4 exf4 3.Be2
- C33Weiss Defense — 1.e4 e5 2.f4 exf4 3.Be2 f5 4.exf5 d6
- C33Tumbleweed — 1.e4 e5 2.f4 exf4 3.Kf2
- C33Villemson Gambit — 1.e4 e5 2.f4 exf4 3.d4
- C34Becker Defense — 1.e4 e5 2.f4 exf4 3.Nf3 h6
- C34Bonsch-Osmolovsky Variation — 1.e4 e5 2.f4 exf4 3.Nf3 Ne7
- C34Fischer Defense — 1.e4 e5 2.f4 exf4 3.Nf3 d6
- C34Schulder Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 d6 4.b4
- C34Spanish Variation — 1.e4 e5 2.f4 exf4 3.Nf3 d6 4.d4 Nf6 5.Bd3
- C34Gianutio Countergambit — 1.e4 e5 2.f4 exf4 3.Nf3 f5
- C34Greco Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 d6 4.Bc4 h6 5.d4 g5 6.h4 Bg7C38Greco Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.h4 h6 6.d4 d6 7.Nc3 c6 8.hxg5 hxg5 9.Rxh8 Bxh8 10.Ne5
- C34King's Knight's Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5C34King's Knight's Gambit — 1.e4 e5 2.f4 exf4 3.Nf3C37King's Knight's Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4C39King's Knight's Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4
- C34MacLeod Defense — 1.e4 e5 2.f4 exf4 3.Nf3 Nc6
- C34Schallopp Defense — 1.e4 e5 2.f4 exf4 3.Nf3 Nf6
- C34Tashkent Attack — 1.e4 e5 2.f4 exf4 3.Nf3 Nf6 4.e5 Nh5 5.g4
- C34Wagenbach Defense — 1.e4 e5 2.f4 exf4 3.Nf3 h5
- C35Cunningham Defense — 1.e4 e5 2.f4 exf4 3.Nf3 Be7
- C35Bertin Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Bc4 Bh4+ 5.g3C35Bertin Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Bc4 Bh4+ 5.g3 fxg3 6.O-O gxh2+ 7.Kh1
- C35McCormick Defense — 1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Bc4 Nf6
- C36Abbazia Defense — 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5 Nf6
- C36Main Line — 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5 Nf6 5.Bb5+ c6 6.dxc6 bxc6 7.Bc4 Nd5
- C36Modern Defense — 1.e4 e5 2.f4 exf4 3.Nf3 d5C36Modern Defense — 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5
- C37Australian Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.h4
- C37Blachly Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 Nc6 4.Bc4 g5
- C37Double Muzio Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qf6 7.e5 Qxe5 8.Bxf7+
- C37Baldwin Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qf6 7.Nc3 Qd4+ 8.Kh1 Qxc4 9.Nd5
- C37Bello Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qf6 7.Nc3
- C37Paulsen 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
- C37Young Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qf6 7.Bxf7+ Kxf7 8.d4 Qxd4+ 9.Be3 Qf6 10.Nc3 fxe3
- C37Ghulam-Kassim Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.d4C37Ghulam-Kassim Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.d4 gxf3 6.Qxf3
- C37Kotov Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.d4 gxf3 6.Bxf4
- C37Lolli Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Bxf7+
- C37Young Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Bxf7+ Kxf7 6.O-O gxf3 7.Qxf3 Qf6 8.d4 Qxd4+ 9.Be3 Qf6 10.Nc3
- C37McDonnell Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Nc3
- C37Middleton Countergambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 d6 5.O-O Bg4 6.h3 h5 7.hxg4 hxg4
Muzio Gambit Accepted
- C37From's Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qe7
Muzio Gambit
- C37Brentano Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O d5
- C37Holloway Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Nc6
- C37Kling and Horwitz Counterattack — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O Qe7
- C37Sarratt Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O gxf3 6.Qxf3 Qf6
- C37Wild Muzio Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.O-O
- C37Quaade Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Nc3
- C37Rosentreter Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4
- C37Bird Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4 g4 5.Ne5 Qh4+ 6.g3
- C37Sörensen Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4 g4 5.Nc3
- C37Testa Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4 g4 5.Bxf4
- C37Salvio Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5
- C37Anderssen Counterattack — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5 Qh4+ 6.Kf1 Nh6 7.d4 d6
- C37Cochrane Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5 Qh4+ 6.Kf1 f3
- C37Santa Maria Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5 Qh4+ 6.Kf1 Nf6
- C37Silberschmidt Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5 Qh4+ 6.Kf1 Nh6
- C37Viennese Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5 Qh4+ 6.Kf1 Nc6
- C37Silberschmidt Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 g4 5.Ne5 Qh4+ 6.Kf1 Nh6 7.d4 f3
- C37Sörensen Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.d4 g4 5.Ne5
- C38Hanstein Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.O-O
- C38Mayet Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.d4 d6 6.c3
- C38Philidor Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.h4
- C38Schultz Variation — 1.e4 e5 2.f4 exf4 3.Nf3 h6 4.Bc4 d6 5.d4 g5 6.h4 Bg7 7.Qd3
- C38Traditional Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7
- C39Allgaier Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5
- C39Thorold Attack — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.d4
- C39Urusov Attack — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.Bc4+
Allgaier
- C39Blackburne Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.Nc3
- C39Cook Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.d4 d5 8.Bxf4 dxe4 9.Bc4+ Kg7 10.Be5+
- C39Horny Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.Qxg4 Nf6 8.Qxf4 Bd6
- C39Schlechter Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 Nf6
- C39Urusov Attack — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7 Kxf7 7.Bc4+ d5 8.Bxd5+ Kg7 9.d4
- C39Kieseritzky Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5
- C39Anderssen Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.Bc4 d5 7.exd5 Bd6
- C39Anderssen-Cordel Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.Bc4 d5 7.exd5 Bd6 8.d4 Nh5 9.Bxf4 Nxf4
- C39Berlin Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6
- C39Rubinstein Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.d4
- C39de Riviere Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.Nxg4 d5
- C39Brentano Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 d5C39Brentano Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 d5 6.d4 Nf6 7.Bxf4
- C39Caro Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 d5 6.d4 Nf6 7.Bxf4 Nxe4 8.Nd2
- C39Cotter Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ng5 h6 6.Nxf7
- C39Kolisch Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 d6
- C39Long Whip — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 h5
- C39Neumann Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nc6
- C39Paulsen Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Bg7
- C39Paulsen Defense Deferred — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.Bc4 d5 7.exd5 Bg7
- C39Rice Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.Bc4 d5 7.exd5 Bd6 8.O-O Bxe5
- C39Rosenthal Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Qe7
Kieseritzky
Long Whip Defense
- C39Jaenisch Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 h5 6.Bc4 Rh7 7.d4 Bh6 8.Nc3
- C39Polerio Defense — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Be7
- C39Rice Gambit — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.Bc4 d5 7.exd5 Bd6 8.O-O
Salvio Defense
- C39Cozio Variation — 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Qe7 6.d4 f5 7.Bc4
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