← King's Gambit

Practice: King's Gambit Declined

Solid countermeasures

Black declines the gambit, developing actively with ...Bc5. White continues normally with c3 and d4. A solid and principled response.

1. e4 e5
2. f4 Bc5
3. Nf3 d6
4. c3 Nf6
♟

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Key strategic ideas

  • White sacrifices the f-pawn to open lines for a fast attack. The bishop and queen get active diagonals while Black struggles to complete development.
  • Black can accept the pawn (2...exf4) or decline. Accepting gives White the most attacking chances and Black must defend precisely.
  • White's plan is simple: develop fast, sacrifice more if needed, and checkmate on f7 or g7 before Black can catch up.

Common mistakes & traps

  • In the King's Gambit Accepted, Black's Classical Defense (3...g5) is risky. White can play 4.h4 g4 5.Ne5 and get a powerful centre if Black does not follow up correctly.
  • The Fischer Defense (3...d6) is the safest. Black returns the pawn on f4 to stabilise the position and avoids the dangerous g5 lines.

Pawn structure notes

White gives up the f-pawn for open lines and fast development. The f-file becomes a highway for White's rook. Black's extra pawn on f4 can be a weakness if White plays accurately.

Tips

  • Declining with ...Bc5 develops actively and targets the weakened f2 square
  • White plays c3 and d4 to establish a strong centre despite not winning the tempo
  • The Falkbeer Counter-Gambit (2...d5) is a more aggressive decline option

About this line

This line is rated intermediate. Practice it repeatedly until you can play the entire sequence without thinking. The in-app trainer tracks your perfect streaks and celebrates milestones.