King's Gambit: 1.e4 e5 2.f4... 4.h4

-56%
C391.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4
Feb 20, 2026
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TL;DR

Black's g-pawn is attacked, and the only move that saves it is 4...g4 . Black does have one accurate alternative move to 4...g4, which is to counterattack in the center with 4...d5!?

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King's Gambit: 1.e4 e5 2.f4... 4.h4: A Complete Guide
King's Gambit: 1.e4 e5 2.f4... 4.h4 - Opening Moves
Summary

The King's Gambit: 1.e4 e5 2.f4... 4.h4 arises after 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 and falls under ECO code C39. White's h-pawn attacks the g5-pawn, and the only way for Black to preserve it is 4...g4, pushing the knight away. However, Black does have one viable alternative: the central counter-thrust 4...d5!?, leading to sharp play after 5. d4! dxe4 Nxg5 Nf6 with an unclear position. With 1.1 million Lichess games across all rating levels, it is a specialized opening choice.

History and Notable Players

It arises from the King's Gambit: 1.e4 e5 2.f4... g5. Among the most prolific practitioners on the White side are Adolf Anderssen (31 games), Emanuel Lasker (24 games), William Steinitz (15 games). On the Black side, notable exponents include Adolf Anderssen (16 games), William Ewart Napier (12 games), NN (12 games).

Statistics

Based on 1.1 million Lichess games across all rating levels:

  • White wins: 53.3%
  • Black wins: 43.5%
  • Draws: 3.1%

White holds a moderate edge statistically, though Black has good practical chances.

Common Mistakes to Avoid

  • Overextending without backup: When playing a gambit, each attacking move should have a purpose. Random checks and threats without coordination can leave your own position exposed once the initiative fades.

Practice on Chessiverse

The best way to learn the King's Gambit: 1.e4 e5 2.f4... 4.h4 is through practice. On Chessiverse, you can play chess against computer opponents from any opening or custom position. Our AI bots range from beginner to grandmaster level, each with unique playing styles — from aggressive attackers to solid defenders. Choose a bot that matches your rating and work your way up as you master the opening's key ideas.

Quick Facts

Main Line1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4
FENrnbqkbnr/pppp1p1p/8/6p1/4Pp1P/5N2/PPPP2P1/RNBQKB1R b KQkq - 0 4
DifficultyIntermediate
Style

Gambiteers sacrifice material early for rapid development and initiative. These openings often lead to sharp, tactical positions where the attacking side must strike quickly before the opponent consolidates.

1,055,203games on Lichess
53.3%
3.1%
43.5%
White wins Draws Black wins

Top Players

As White
As Black

Data from Lichess opening explorer (blitz & rapid)

Most Popular At1800
SharpnessVery Sharp

Popularity by Rating

Percentage of all games at each rating bracket that feature this opening.

Data from Lichess opening explorer (blitz & rapid games)

Theory Adherence by Rating

How often players choose the single most popular move at this position. Higher = more predictable play.

Black to move after the opening line

Popularity Over Time

Share of all Lichess blitz + rapid games featuring this opening, by year.

Top Moves by Rating

Black to move after the opening line

RatingMost Popular2nd3rd
400g448.4%gxh419.1%f613.1%
1000g450.4%f618%gxh412.9%
1200g453.3%f621.2%gxh48.4%
1400g460.9%f620.3%Be76.1%
1600g470.9%f616.2%Be75.3%
1800g480.8%f610.4%Be73.9%
2000g489.7%f64.7%Be72.2%
2200g495.7%f61.6%d51%
2500g494%d54.5%h60.8%

Popularity by Time Control

Bullet
<0.01%259K
Blitz
0.02%833K
Rapid
0.02%222K
1% more decisive in bullet
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Frequently Asked Questions

What is the King's Gambit: 1.e4 e5 2.f4... 4.h4?

The King's Gambit: 1.e4 e5 2.f4... 4.h4 begins with 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 and is classified under ECO code C39. Black's g-pawn is attacked, and the only move that saves it is 4...g4 .

Is the King's Gambit: 1.e4 e5 2.f4... 4.h4 good for beginners?

The King's Gambit: 1.e4 e5 2.f4... 4.h4 can be played at any level. Beginners should focus on understanding the key strategic ideas rather than memorizing long theoretical lines. Our AI bots at various rating levels provide a great way to practice the opening concepts.

What are the win rates for the King's Gambit: 1.e4 e5 2.f4... 4.h4?

Across 1.1 million Lichess games, White wins 53.3% of the time, Black wins 43.5%, and 3.1% are drawn. Notable master practitioners on the White side include Adolf Anderssen and Emanuel Lasker. On the Black side, Adolf Anderssen and William Ewart Napier are among the most frequent practitioners.

How can I practice the King's Gambit: 1.e4 e5 2.f4... 4.h4?

On Chessiverse, you can practice the King's Gambit: 1.e4 e5 2.f4... 4.h4 by playing against our 600+ AI bots. Each bot has a unique playing style and opening repertoire, so you can find the perfect sparring partner for any level.

Written by

Chessiverse
Chessiverse TeamOpening Guides

Expert chess content backed by opening theory and our database of 600+ AI bots with unique playing styles and opening repertoires.

Practice This Opening on Chessiverse

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