King's Indian Defense

7. Modern Variation with 6...Na6 and Rapid c6

The move 6...Na6 avoids the closed lines typical of the Mar del Plata: the Knight reaches c5 quickly, while ...a5 and ...b6 consolidate its position preventing White's b4 push.

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Na6 7.O-O e5 8.d5 Nc5 9.Qc2 a5 10.Bg5 h6 11.Be3 b6 12.Nd2 Bg4

Move by move

  1. 1.d4 – White occupies the center with the Queen's pawn: it controls e5 and c5 and paves the way for the c1 Bishop and the Queen.
  2. 1...Nf6 – Black develops the Knight and controls e4 and d5: it prevents an immediate 2.e4 and prepares the King's Indian setup.
  3. 2.c4 – White gains central space with the c-pawn: it controls d5 and prepares Knight development to c3.
  4. 2...g6 – The signature move of the King's Indian: Black prepares the fianchetto of the Bishop on g7 to target the center from afar.
  5. 3.Nc3 – White develops the Knight toward the center: it protects d5 and prepares full central conquest with e2-e4.
  6. 3...Bg7 – The Bishop takes position on the long h8-a1 diagonal: it controls the central d4 and e5 light squares and shields the King.
  7. 4.e4 – White sets up the classical center with the d4 and e4 pawns: it controls plenty of space but provides a clear target for Black's counterplay.
  8. 4...d6 – Black restrains White's e4-e5 advance, protects the central dark squares, and prepares the thematic ...e5 counter-strike.
  9. 5.Nf3 – Classical development of the King's Knight: it controls d4 and e5 and prepares rapid kingside castling.
  10. 5...O-O – Black secures the King with kingside castling before opening the center; the f8 Rook will support the future ...f5 push.
  11. 6.Be2 – White develops the Bishop to e2 in solid and positional fashion, preparing kingside castling without obstructing other pieces.
  12. 6...Na6 – The modern 6...Na6 variation: the Knight develops on the rim to reach c5 without blocking the c8 Bishop.
  13. 7.O-O – White completes kingside castling, continuing normal mobilization while waiting for the center to clarify.
  14. 7...e5 – The thematic strike: Black plants the pawn on e5, establishing the classic King's Indian central presence.
  15. 8.d5 – White locks the center with d5 to avoid central tension and gain space on the queenside.
  16. 8...Nc5 – The Knight occupies the golden c5 outpost, hitting the e4 pawn and controlling the b3 square.
  17. 9.Qc2 – The White Queen defends the e4 pawn and positions on the c-file to prepare queenside advances.
  18. 9...a5 – Indispensable prophylaxis: it prevents White's b2-b4 push which would dislodge the Knight from c5.
  19. 10.Bg5 – The Bishop comes out to g5 to pin the f6 Knight and disrupt Black's kingside coordination.
  20. 10...h6 – Black challenges the Bishop immediately, asking whether it intends to retreat or concede the bishop pair.
  21. 11.Be3 – The Bishop retreats to e3 attacking the c5 Knight and renewing the threat to trade it off.
  22. 11...b6 – Crucial consolidating move: the b6 pawn defends c5 so that if White exchanges, Black keeps sturdy pawns.
  23. 12.Nd2 – White frees the f-pawn and prepares f3 or f4, relocating the Knight toward central defense.
  24. 12...Bg4 – Black proposes trading light-squared bishops: removing the e2 defender reduces pressure and prepares ...f5.

How to exploit the position

Black has placed a solid Knight on the c5 outpost and challenged White's light-squared Bishop with 12...Bg4, maintaining a flexible and resilient setup.

Master tips

The Knight outpost on c5

With the combination ...Na6, ...Nc5, ...a5, and ...b6 the Knight occupies c5 permanently, paralyzing White's queenside.

Model games