ECO C31: King's Gambit Declined & Van Geet Opening

ECO C31 is part of volume C — Open Games. The Lichess chess-openings dataset files 15 named lines under it, from 2 different openings. The shortest is King's Gambit Declined: Falkbeer Countergambit: 1. e4 e5 2. f4 d5.

That position has come up in 6,178,512 Lichess games between players rated 1600 to 2500: White won 46.7%, 3.9% were drawn and Black won 49.3%.

Opening	Moves	Plies
King's Gambit Declined: Falkbeer Countergambit	`1. e4 e5 2. f4 d5`	4
King's Gambit Declined: Falkbeer Countergambit Accepted	`1. e4 e5 2. f4 d5 3. exd5`	5
King's Gambit Declined: Falkbeer Countergambit, Blackburne Attack	`1. e4 e5 2. f4 d5 3. Nf3`	5
King's Gambit Declined: Falkbeer Countergambit, Hinrichsen Gambit	`1. e4 e5 2. f4 d5 3. d4`	5
King's Gambit Declined: Falkbeer Countergambit, Milner-Barry Variation	`1. e4 e5 2. f4 d5 3. Nc3`	5
King's Gambit Declined: Falkbeer Countergambit, Miles Gambit	`1. e4 e5 2. f4 d5 3. exd5 Bc5`	6
King's Gambit Declined: Falkbeer Countergambit, Modern Transfer	`1. e4 e5 2. f4 d5 3. exd5 exf4`	6
King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit	`1. e4 e5 2. f4 d5 3. exd5 c6`	6
King's Gambit Declined: Falkbeer Countergambit, Staunton Line	`1. e4 e5 2. f4 d5 3. exd5 e4`	6
King's Gambit Declined: Falkbeer Countergambit, Anderssen Attack	`1. e4 e5 2. f4 d5 3. exd5 e4 4. Bb5+`	7
King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit	`1. e4 e5 2. f4 d5 3. exd5 e4 4. d3`	7
Van Geet Opening: Grünfeld Defense, Steiner Gambit	`1. e4 e5 2. f4 d5 3. Nc3 dxe4 4. Nxe4`	7
King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit	`1. e4 e5 2. f4 d5 3. exd5 c6 4. dxc6 Bc5`	8
King's Gambit Declined: Falkbeer Countergambit, Rubinstein Variation	`1. e4 e5 2. f4 d5 3. exd5 e4 4. Nc3 Nf6 5. Qe2`	9
King's Gambit Declined: Falkbeer Countergambit, Charousek Gambit, Morphy Defense	`1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. exd5 e4 5. d3 Bb4 6. Bd2 e3`	12