C30

King's Gambit Declined: Keene's Defense 2…Qh4+ 3. g3

Chess diagram: King's Gambit Declined: Keene's Defense after 3. g3

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Statistics from Lichess

616,046 games: White 54.1% / Draw 3.3% / Black 42.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
King's Gambit Declined: Keene Defense 339,212339K
215,229215K
45,35945K
8,6588,658
3,9263,926
1,1761,176
562562
533533

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.95 White is better

Best play: 3... Qe7 4. Nc3 exf4 5. d4 fxg3 6. hxg3 Nc6 7. Bg2 d6 8. Nh3

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 worse this line does for White: White scores 57% under 1400, 51% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 365K
1400–1799 596K
1800–2199 281K
2200 and up 7,436
Masters, over the board 56

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: Keene's Defense (ECO C30, Open Games) is a declined gambit in the King's Gambit Declined: Keene's Defense, reached after 1. e4 e5 2. f4 Qh4+ 3. g3 (3 moves).

In 616,046 rated Lichess games between players rated 1600 to 2500, White won 54.1%, Black 42.7% and 3.3% were drawn. Black's most played move here is 3…Qe7, in 55% of those games.

It continues into one named variation, King's Gambit Declined: Keene Defense.

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How to answer 3. g3

The most played answer, 3…Qe7 (King's Gambit Declined: Keene Defense), also scores best for Black: 47.2%, with Black winning 45.4% and White 51.0% of 339K games. Of the main answers, 3…Qd8 scores lowest: 41.7%. Stockfish's first choice is also 3…Qe7.

Main answers: those played in at least 5% of these games. Score: Black'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

This line has lost ground since 2016: 0.021% of Lichess games in 2025, down from 0.036%.

Numbers by year
YearShare of gamesGames
20160.036%12,971
20170.032%17,544
20180.027%21,287
20190.027%34,036
20200.025%72,663
20210.024%92,728
20220.024%88,388
20230.023%87,912
20240.022%80,227
20250.021%74,015
2026 (Jan–Apr)0.021%22,744

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: Keene's Defense (C30)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/kings-gambit-declined-keenes-defense-2