C31

King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit

Chess diagram: King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit after 3…c6

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Statistics from Lichess

222,000 games: White 38.3% / Draw 3.5% / Black 58.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
122,450122K
30,78431K
27,02627K
14,52515K
8,9858,985
6,3346,334
4,3364,336
2,9742,974

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 7, 2026

Engine evaluation

+0.19 The position is about equal

Best play: 4. Qe2 cxd5 5. fxe5 Nc6 6. Nf3 Bg4 7. Nc3 Nge7 8. d4 Nxd4

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

By rating

The stronger the players, the better this line does for Black: Black scores 50% under 1400, 55% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 6,698
1400–1799 77K
1800–2199 145K
2200 and up 21K
Masters, over the board 193

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit (ECO C31, Open Games) is a gambit in the King's Gambit Declined: Falkbeer Countergambit Accepted, reached after 1. e4 e5 2. f4 d5 3. exd5 c6 (3 moves).

In 222,000 rated Lichess games between players rated 1600 to 2500, White won 38.3%, Black 58.2% and 3.5% were drawn. White's most played move here is 4. dxc6, in 55% of those games.

It continues into one named variation, King's Gambit Declined: Falkbeer Countergambit, Pickler Gambit.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

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How to play against the King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit

4. Nc3 scores best for White: 53.8%, with White winning 51.3% and Black 43.7% of 15K games. The most played, 4. dxc6, scores 39.4% in 122K games, and 4. fxe5 scores lowest: 22.8%. Stockfish's first choice is 4. Qe2.

Main answers: those played in at least 5% of these games. Score: White's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Popularity by year

The King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit dipped to 0.0066% of Lichess games in 2021 and has recovered since: 0.011% in 2025.

Numbers by year
YearShare of gamesGames
20160.0096%3,432
20170.011%5,858
20180.0095%7,472
20190.0083%10,411
20200.0066%19,301
20210.0066%25,694
20220.0074%27,727
20230.0088%33,123
20240.0098%35,070
20250.011%36,705
2026 (Jan–Apr)0.011%12,275

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (1)

Cite this page

Caissa Codex. “King's Gambit Declined: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit (C31)”. Lichess data as of 7 Nov 2026. https://chesscodex.org/openings/kings-gambit-declined-falkbeer-countergambit-nimzowitsch-marshall-countergambit