← Petrov's Defense

Practice: Nimzowitsch Attack

Nc3 chases the advanced knight

Instead of the classical 5.d4, White plays 5.Nc3 immediately attacking the knight. After the exchange on c3, White has the bishop pair and open d-file.

1. e4 e5
2. Nf3 Nf6
3. Nxe5 d6
4. Nf3 Nxe4
5. Nc3 Nxc3
6. dxc3 Be7
♟

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Key strategic ideas

  • Black immediately strikes back with 2...Nf6 instead of defending the e5 pawn. This avoids the main lines of the Italian and Ruy Lopez.
  • After 3.Nxe5 d6 4.Nf3 Nxe4, both sides have traded pawns and the position is balanced. White's advantage is very small in most lines.
  • The Petrov is often used to draw with Black, but the Stafford Gambit (3...Nxe4?!) is a wild sideline where Black sacrifices more for a fierce attack. Popular in online blitz.

Common mistakes & traps

  • The Stafford Gambit (3...Nxe4 4.d4 d5 5.Nc3?! Nxc3 6.bxc3 Bf5) gives Black surprising attacking chances. Even strong players have lost to it in blitz.
  • After 3.Nxe5 d6 4.Nf3 Nxe4, beginners often play 5.Qe2? Qe7 6.d3 Nf6. Trading queens early helps Black equalise easily.

Pawn structure notes

The pawn structure is symmetrical. The e4 and e5 pawns get traded early, simplifying the game. Neither side has major structural weaknesses in most lines.

Tips

  • 5.Nc3 avoids the often-analysed lines after 5.d4
  • After 6...Be7, White has the bishop pair but Black is solid
  • A practical choice that leads to quieter positions than the Classical

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.