C34

King's Gambit Accepted: Becker Defense

The Becker Defense is 1.e4 e5 2.f4 exf4 3.Nf3 h6, a way for Black to keep the gambit pawn in the King's Knight's Gambit. Read the guide

Chess diagram: King's Gambit Accepted: Becker Defense after 3…h6

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

874,293 games: White 49.3% / Draw 3.5% / Black 47.2%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
499,718500K
257,388257K
91,04991K
9,9309,930
4,0324,032
3,6923,692
2,4692,469
2,2612,261

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

−0.26 The position is about equal

Best play: 4. d4 g5 5. Nc3 Bg7 6. g3 fxg3 7. hxg3 d6 8. Be3 Nf6

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 45% under 1400, 54% at 2200 and up (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 127K
1400–1799 674K
1800–2199 446K
2200 and up 14K
Masters, over the board 133

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

Description

The Becker Defense is 1.e4 e5 2.f4 exf4 3.Nf3 h6, a way for Black to keep the gambit pawn in the King's Knight's Gambit. Black prepares a pawn chain h6, g5, f4 that defends the f4-pawn while avoiding the Kieseritzky Gambit.

The idea

After 3...g5 at once White can undermine the chain with 4.h4, which practically forces 4...g4. With the pawn already on h6, Black is not forced to play ...g4 when White attacks the chain with h4.

The pawn on h6 also matters in lines where White plays g3. In most such positions ...fxg3 would allow Bxg5, which captures a pawn, develops a piece and attacks Black's queen at once. Here the h6-pawn prevents it.

Main lines

  • 4.d4 g5 is the main line, usually followed by 5.Nc3, 5.g3, 5.h4 or 5.Bc4.
  • 4.Nc3 usually transposes to the main line after 4...g5 5.d4, but it has independent lines too.
  • 4.b3 is another option, preparing a queenside fianchetto.

Transpositions are common. After 4.d4 g5 5.Bc4 Bg7 6.O-O the game is in a common line of the Hanstein Gambit, and 4.Bc4 most often transposes to the Fischer Defense after 4...d6. The most notable independent line, rarely reached by transposition, is 4.d4 g5 5.Nc3 Bg7 6.g3 fxg3 7.hxg3 d6.

The numbers

On Lichess White wins 49.3% of the 874,000 games and Black 47.2%. The result turns with rating: under 1400 White leads 54.1% to 43.1%, while from 2200 up Black wins 51.0% against 43.7%. There are too few master games over the board, 133, to say much.

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How to play against the King's Gambit Accepted: Becker Defense

4. h4 scores best for White: 55.6%, with White winning 53.8% and Black 42.5% of 91K games. The most played answer, 4. Bc4, scores lowest: 50.4% in 500K games. Stockfish's first choice is 4. d4.

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 Accepted: Becker Defense has lost ground since 2016: 0.034% of Lichess games in 2025, down from 0.045%.

Numbers by year
YearShare of gamesGames
20160.045%16,212
20170.044%24,067
20180.038%29,943
20190.035%43,775
20200.031%89,986
20210.031%120,838
20220.034%127,668
20230.033%123,741
20240.035%124,394
20250.034%118,679
2026 (Jan–Apr)0.034%37,437

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)

Sources

Cite this page

Caissa Codex. “King's Gambit Accepted: Becker Defense (C34)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/kings-gambit-accepted-becker-defense