Indian Defense, Budapest Defense Trap

Black checkmates on move 5

Rookie A51 Checkmate Springs the trap: Black

Indian Defense: Budapest Defense (A51) is a real game that ended in a trap. On move 4, White played 4.Bg5? — a natural-looking move — and Black replied 4...Ne4. The result: Black checkmates on move 5.

Watch the trap, then test yourself

The moves, one by one

  1. 1.
  2. 2.
  3. 3.
  4. 4.
  5. 5.

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

Why the trap works

The mistake 4.Bg5 looks harmless, but it allows 4...Ne4. The king is left without enough defenders and the game ends in checkmate. With this single move the engine evaluation swings by roughly 10.0 pawns in Black’s favour.

How to avoid it

Instead of 4.Bg5, safe options are Nc3, a3, e3, Nf3. The habit that saves you: before every natural-looking move, ask what your opponent’s best reply is — here it is 4...Ne4.

How to set it

Playing Black? Follow the moves above up to move 4, then wait for 4.Bg5. If your opponent finds Nc3 instead, just keep playing sound chess and look for the next chance.

Trap facts

Opening
Indian Defense: Budapest Defense
ECO code
A51
Difficulty
Rookie
Springs the trap
Black
The mistake
4.Bg5?
The punishment
4...Ne4
Safe moves
Nc3, a3, e3, Nf3
Game
Arnold - Hanauer (1936)
Position before the mistake (FEN)
rnbqk2r/pppp1ppp/5n2/2bPp3/2P5/8/PP2PPPP/RNBQKBNR w KQkq - 1 4

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

All Indian Defense traps · All opening traps

Frequently asked questions

What is the Indian Defense: Budapest Defense trap?

Indian Defense: Budapest Defense (A51) is a real game that ended in a trap. On move 4, White played 4.Bg5? — a natural-looking move — and Black replied 4...Ne4. The result: Black checkmates on move 5.

How do you avoid the Indian Defense: Budapest Defense trap?

Instead of 4.Bg5, safe options are Nc3, a3, e3, Nf3. The habit that saves you: before every natural-looking move, ask what your opponent’s best reply is — here it is 4...Ne4.

How fast does the Indian Defense: Budapest Defense trap win?

Black checkmates on move 5, after White falls for 4.Bg5.



Comments 0

Be the first to comment!

Log in to join the discussion.