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Practice: Modern Defense

Flexible hypermodern setup

Black delays …Nf6 and keeps the position flexible. By fianchettoing the bishop first, Black preserves options on where to place the knights.

1. e4 g6
2. d4 Bg7
3. Nc3 d6
4. Nf3 Nf6
♟

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Key strategic ideas

  • Black plays ...d6 and ...Nf6, letting White build a big centre. Black then plans to undermine it with ...c5 or ...e5.
  • The main difference from the King's Indian is that Black does not commit to ...g6 immediately, keeping more options open.
  • White's most dangerous plan is the Austrian Attack (4.f4). White builds a massive centre and attacks directly on the kingside.

Common mistakes & traps

  • In the Austrian Attack (1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.e5!), the pawn push can catch Black off guard. If Black captures 6...dxe5 7.dxe5 Ng4 8.Bc4, White has a dangerous attack.
  • The Classical line (4.Nf3 Bg7 5.Be2 O-O 6.O-O) looks quiet, but Black must not play passively. Playing ...Bg4 and ...Nc6 with ...e5 is the correct way to counter.

Pawn structure notes

White has an e4-d4 centre against Black's d6. The centre can explode with ...e5 or ...c5 breaks. Black's king is well hidden behind the g6 pawn and Bg7 bishop.

Tips

  • The Modern is more flexible than the Pirc - Black delays committing the knight
  • The g7 bishop exerts long-term pressure along the a1–h8 diagonal
  • Black can transpose into many different setups depending on White's response

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.