Philidor Defense Trap

White checkmates on move 8

Sharp C41 Checkmate Springs the trap: White

Philidor Defense (C41) is a real game that ended in a trap. On move 5, Black played 5...Nd4? — a natural-looking move — and White replied 6.Nxe5. The result: White checkmates on move 8.

Watch the trap, then test yourself

The moves, one by one

Tap a move to jump to it. The red move is the mistake.

Why the trap works

The mistake 5...Nd4 looks harmless, but it allows 6.Nxe5. The king is left without enough defenders and the game ends in checkmate. With this single move the engine evaluation swings by roughly 9.6 pawns in White’s favour.

How to avoid it

Instead of 5...Nd4, safe options are Nf6, Be7, Qd7, Qc8. The habit that saves you: before every natural-looking move, ask what your opponent’s best reply is — here it is 6.Nxe5.

How to set it

Playing White? Follow the moves above up to move 5, then wait for 5...Nd4. If your opponent finds Nf6 instead, just keep playing sound chess and look for the next chance.

Trap facts

Opening: Philidor Defense
ECO code: C41
Difficulty: Sharp
Springs the trap: White
The mistake: 5...Nd4?
The punishment: 6.Nxe5
Safe moves: Nf6, Be7, Qd7, Qc8
Game: Wall, Bill - Nagaru (1996)
Position before the mistake (FEN): r2qkbnr/ppp2ppp/2np4/4p3/2B1P1b1/2N2N2/PPPP1PPP/R1BQ1RK1 b kq - 5 5

Train all 437 opening traps — free

Spring them on opponents, spot them before you fall for one, and keep a daily streak. Free with a Chess Global League account.

Start training → Already have an account? Log in Read: Chess Opening Traps — how they work and how to avoid them

More traps like this

Philidor DefenseSharp CheckmateC41 · Move 5 Philidor DefenseClub Wins a pieceC41 · Move 4 Philidor DefenseClub Wins a pawnC41 · Move 5 Philidor DefenseClub Winning advantageC41 · Move 6 Philidor DefenseExpert CheckmateC41 · Move 6 Philidor DefenseMaster CheckmateC41 · Move 5

All Philidor Defense traps · All opening traps

Frequently asked questions

What is the Philidor Defense trap?

Philidor Defense (C41) is a real game that ended in a trap. On move 5, Black played 5...Nd4? — a natural-looking move — and White replied 6.Nxe5. The result: White checkmates on move 8.

How do you avoid the Philidor Defense trap?

Instead of 5...Nd4, safe options are Nf6, Be7, Qd7, Qc8. The habit that saves you: before every natural-looking move, ask what your opponent’s best reply is — here it is 6.Nxe5.

How fast does the Philidor Defense trap win?

White checkmates on move 8, after Black falls for 5...Nd4.

Comments 0

Be the first to comment!