Pirc Defense & Modern Defense

8. Modern Defense 1...g6 2.d4 Bg7 3.Nc3 c5!

In the Modern Defense, Black delays Nf6 to strike immediately at the center with 3...c5! If White takes with 4.dxc5, Black demolishes their queenside with 4...Bxc3+! 5.bxc3 Qa5, saddling White with chronic doubled pawns.

1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5 Bxc3+ 5.bxc3 Qa5 6.Qd4 Nf6 7.Qb4 Qc7

Move by move

  1. 1.e4 – White opens with the classical 1.e4, staking a claim in the center and freeing diagonals for both the f1 bishop and the queen.
  2. 1...g6 – The Modern Defense! With 1...g6 you delay defining the center and developing the Knight, preparing the Bishop fianchetto on g7.
  3. 2.d4 – White seizes the opportunity to occupy the entire center with pawns on e4 and d4, establishing a broad territorial dominance.
  4. 2...Bg7 – You place the Bishop on g7, aiming directly at the undefended d4 pawn along the entire long dark-squared diagonal with great pressure.
  5. 3.Nc3 – White develops the Knight to c3, defending the vulnerable e4 pawn and reinforcing control over key central squares like d5 and e4.
  6. 3...c5 – An immediate, energetic break with 3...c5! You challenge the head of White's pawn center even before developing your Knight to f6.
  7. 4.dxc5 – White accepts the capture on c5 hoping to keep the extra pawn, but badly weakens their queenside pawn structure in the process.
  8. 4...Bxc3+ – The key thematic move 4...Bxc3+! You willingly trade your Bishop to shatter White's pawn structure with doubled, isolated pawns.
  9. 5.bxc3 – White recaptures toward the center with the b-pawn, but is left with severe structural weaknesses and doubled pawns on c3 and c5.
  10. 5...Qa5 – The Queen emerges on a5 with a double attack on c3 and c5! You pin White's position and prepare to win back material with interest.
  11. 6.Qd4 – The white Queen rushes to d4, centralizing and attacking the h8 Rook in a desperate effort to keep the queenside pawns intact.
  12. 6...Nf6 – You develop the Knight to f6, parrying the threat on h8 with a valuable tempo while preparing kingside castling with ease.
  13. 7.Qb4 – The white Queen seeks a trade on b4 to escape pressure, but this gives Black effortless control over the vital dark squares.
  14. 7...Qc7 – You retreat the Queen to the ideal c7 square: maintaining pressure on the weak c5 pawn, dodging the trade, and dominating play.

How to exploit the position

Develop the dark-squared bishop to g7 without rushing the f6 knight

Master tips

Delaying Nf6 allows your g7 bishop to exert maximum diagonal force on d4

The Bxc3+ trade inflicts permanently isolated doubled pawns on White's c-file

Model games