Chess Openings Lab
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King's Pawn Game: King's Head Opening

The King's Head Opening is 1.e4 e5 2.f3, protecting e4 with the f-pawn. It is a beginner's mistake: f3 takes the best square from the g1 knight and weakens the e1-h4 diagonal, so Black gets easy play with ...Bc5, ...Nf6 and ...d5.

Moves
1.e4 e5 2.f3
ECO
C20
Engine
−0.89 · a clear edge for Black (Stockfish 17.1, depth 20)
Played
3,588 games in our lichess sample
White scores
44.6%

Key ideas for both sides

White

  • Develop with Nc3 and Bc4 to cover the weak squares around the king.
  • Na4 can chase the c5 bishop, as in the top engine line, before playing d4.
  • Push d4 to open the center once the king is safe, regaining some activity.
  • Watch the e1-h4 diagonal: ...Qh4+ can come at once, so g3 may be forced.

Black

  • ...Bc5 is the engine's top move: it stops White's knight from using e3 and hits the g1 square.
  • ...Nf6 and ...d5 open the center while White's kingside pieces are still stuck behind f3.
  • ...Nc6 with ...Bc5 and ...Ba7 is a calm way to keep the bishop on the a7-g1 diagonal.
  • Use ...Qh4+ at the right moment to force g3 and loosen the light squares around White's king.

Plans and pawn structure

Black develops freely and aims at White's weakened king. The bishop on c5 stops White from castling short easily. ...Nf6 and ...d5 open the center. White wants to develop with Nc3, Nge2 and d4, but the f3 pawn blocks the knight and makes e3 and g3 weak. If Black opens lines quickly, White's king may never find safety. A slow, closed game is White's best hope of untangling.

What the engine plays from here

Stockfish 17.1 at depth 20 rates the position −0.89: a clear edge for Black. Its three top choices for Black:

  1. −0.89 2...Bc5 3.Nc3 Nf6 4.Na4 Be7 5.d4
  2. −0.86 2...Nf6 3.d4 exd4 4.Qxd4 Nc6 5.Qe3
  3. −0.73 2...Nc6 3.Nc3 a6 4.Bc4 Bc5 5.Nge2

Pawns, from White's side.

How it scores on lichess

3,588 rated lichess games reached this position; White scored 44.6%.

under 120045.2%
1200–159944.9%
1600–199941.1%
2000 and up51.4%

Light: White wins. Grey: draws. Dark: Black wins. About the sample.

How to play against it

As Black, play ...Bc5 or ...Nf6 and open the center with ...d5. Develop fast and keep the pressure on g1 and h4. Do not chase White's queen around for no gain, and avoid trading queens early, which takes the pressure off White's weak king.

Other lines with this name

The lichess opening list also files this line under the same name, though it reaches a different position: 1.e4 e5 2.f3 Nf6 3.Nc3.

Questions

What are the moves of the King's Pawn Game: King's Head Opening?

The King's Pawn Game: King's Head Opening starts 1.e4 e5 2.f3. Its ECO code is C20.

Is the King's Pawn Game: King's Head Opening good for White?

Stockfish 17.1 rates the position −0.89 at depth 20, which is a clear edge for Black. In 3,588 lichess games from our sample, White scored 44.6%. A beginner's mistake for White; Black players should develop quickly and open the center with ...d5.

What is the main idea of the King's Pawn Game: King's Head Opening?

White defends e4 with the f-pawn, which blocks the knight and weakens the king. Black develops with ...Bc5 and ...Nf6 and opens the center.

What should Black play next?

The engine's first choice is Bc5, with Nf6 and Nc6 close behind. ...Bc5 develops and aims at g1, making it hard for White's king to castle.

Updated October 2026. Sources and method.