Réti Opening

Double Fianchetto vs 2...e6

Against Black's solid classical setup with ...e6 and ...d5, White adopts a double fianchetto with g3 and b3, opening lines at the right moment with cxd5 and d4.

1.Nf3 d5 2.c4 e6 3.g3 Nf6 4.Bg2 Be7 5.O-O O-O 6.b3 c5 7.Bb2 Nc6 8.e3 b6 9.Nc3 Bb7 10.cxd5 Nxd5 11.Nxd5 Qxd5 12.d4 Rad8

Move by move

  1. 1.Nf3 – The classical Réti opening 1.Nf3: develops the knight toward the center, controls d4 and e5, and keeps all central pawn options open.
  2. 1...d5 – A solid response from Black: 1...d5 stakes an immediate claim in the center and clears the path for the light-squared bishop.
  3. 2.c4 – The hallmark thrust 2.c4: immediately challenges Black's central outpost from afar, offering a wing pawn to undermine d5.
  4. 2...e6 – Black supports the center solidly with 2...e6: builds a resilient pawn chain while temporarily keeping the c8-bishop inside.
  5. 3.g3 – Beginning the kingside fianchetto: 3.g3 prepares to place the bishop on g2, exerting long-range pressure along the h1-a8 diagonal.
  6. 3...Nf6 – Natural knight development with 3...Nf6: reinforces control over key central squares d5 and e4 while preparing rapid kingside castling.
  7. 4.Bg2 – The bishop takes up its post with 4.Bg2: exerts sustained pressure along the long diagonal and indirectly controls the center.
  8. 4...Be7 – Sensible and classical with 4...Be7: develops a minor piece, unblocks the back rank, and prepares immediate kingside castling.
  9. 5.O-O – White castles kingside with 5.O-O: secures the king completely and prepares the f1-rook to support upcoming central operations.
  10. 5...O-O – Black completes kingside safety with 5...O-O: both sides finish their primary mobilization before launching central operations.
  11. 6.b3 – Starting the queenside fianchetto: 6.b3 prepares Bb2 to establish a crossfire of two powerful bishops pointing toward the center.
  12. 6...c5 – Central expansion with 6...c5: Black seizes space and erects a symmetrical central pawn duo facing White's hypermodern setup.
  13. 7.Bb2 – The second bishop joins the fray with 7.Bb2: from b2 it covers d4 and e5, completing White's textbook Réti double fianchetto.
  14. 7...Nc6 – Active minor piece development with 7...Nc6: puts direct pressure on d4 and e5 while completing Black's harmonious piece deployment.
  15. 8.e3 – The flexible push 8.e3: controls d4, opens paths for the queen toward e2, and prepares to clarify the central pawn structure.
  16. 8...b6 – Black prepares a counter-fianchetto with 8...b6: plans to post the dark-squared bishop on b7 to oppose White's bishop pair.
  17. 9.Nc3 – Harmonious development with 9.Nc3: adds further control over the d5 and e4 squares, completing White's full mobilization.
  18. 9...Bb7 – Black completes their development with 9...Bb7: contests the long diagonal directly, solidifying the defense of the kingside.
  19. 10.cxd5 – Central clarification with 10.cxd5: opens the c-file for the rooks and forces Black to make a defining recapture in the center.
  20. 10...Nxd5 – Black recaptures with the knight 10...Nxd5: keeps the b7-bishop active but grants White an advantageous piece simplification.
  21. 11.Nxd5 – Exchanging knights with 11.Nxd5: White removes an active enemy piece and draws Black's queen into a vulnerable central position.
  22. 11...Qxd5 – The queen recaptures with 11...Qxd5: occupies the center but immediately steps into a latent discovered attack by the g2-bishop.
  23. 12.d4 – The central strike 12.d4! White opens up lines to exploit the x-ray pressure of the g2-bishop against Black's centralized queen.
  24. 12...Rad8 – Black centralizes the rook with 12...Rad8: defends the queen and contests the newly opened d-file against White's mounting pressure.

How to exploit the position

White controls the long diagonals with Bg2 and Bb2 before opening the center

Master tips

Double fianchetto pressure

The tandem Bg2 and Bb2 exerts tremendous diagonal pressure against Black's central pawns

Model games