ECO A00 · Best studied as White

Hungarian Opening: Catalan Formation

  • Central
  • Positional
  • Solid

What is the Hungarian Opening: Catalan Formation?

Welcome to the Hungarian Opening. By starting with g3, White prepares to fianchetto the king's bishop, aiming for long-range control of the center.

1. g3 d5 2. Bg2 e6

bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wP
wP
wP
wP
wP
wP
wB
wP
wR
wN
wB
wQ
wK
wN
wR
a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1
Position after 1. g3 d5 2. Bg2 e6

The lesson

Play through the Hungarian Opening: Catalan Formation, move by move

Scroll the moves and watch the board follow along. Every move comes with the idea behind it.

bR
bN
bB
bQ
bK
bB
bN
bR
bP
bP
bP
bP
bP
bP
bP
bP
wP
wP
wP
wP
wP
wP
wP
wP
wR
wN
wB
wQ
wK
wB
wN
wR
a
b
c
d
e
f
g
h
8
7
6
5
4
3
2
1

1. g3 d5 2. Bg2 e6

  1. Before the first move

    Welcome to the Hungarian Opening. By starting with g3, White prepares to fianchetto the king's bishop, aiming for long-range control of the center. Black usually responds by occupying the center with pawns, leading to a strategic battle where White seeks to undermine Black's central structure from the wings.

  2. 1. g3White · your move

    Push your pawn to g3. This modest move prepares to develop your bishop to the long diagonal, where it will exert influence over the central d5 and e4 squares. You are inviting Black to claim the center with pawns while you prepare a flexible, hypermodern setup.

  3. 1... d5Black

    Black replies with d5, seizing central space. This is a very common reaction, though you might also encounter the symmetrical g5 (Myers Defense), the aggressive f5 (Dutch Defense), or the flexible Nf6 (Indian Defense). Black is daring White to prove that the fianchettoed bishop can compensate for the lack of central pawns.

    Other paths here: e5 (Benko Opening) · f5 (Hungarian Opening: Dutch Defense) · Nf6 (Hungarian Opening: Indian Defense) · g5 (Hungarian Opening: Myers Defense)

  4. 2. Bg2White · your move

    Develop your bishop to g2. This completes the fianchetto and puts immediate pressure along the h1-a8 diagonal. From this powerful outpost, your bishop eyes the d5 pawn and supports future central strikes like c4 or e4 to break down Black's formation.

    Other paths here: Nf3 (King's Indian Attack, 1. g3)

  5. 2... e6Black

    Black plays e6, opting for a very solid formation. Other popular choices here include e5 to take even more space, or c6 to enter a Slav-like setup. By choosing e6, Black prepares for a long strategic struggle, often leading to positions resembling a Queen's Gambit Declined or a Catalan.

    Other paths here: e5 (Benko Opening) · c5 (Hungarian Opening: Reversed Modern Defense) · c6 (Hungarian Opening: Slav Formation)

  6. Where you stand

    The position is balanced and rich in strategic depth. White will likely strike at the center with c4 or Nf3 to challenge Black's d5 pawn. Black aims to finish development with Nf6 and Be7, maintaining a solid central presence while preparing for the inevitable tension when the center finally opens.

    • c2-c4 Challenge the d5 pawn immediately
    • g1-f3 Develop the knight and control e5
    • g8-f6 Develop the knight toward the center
    • e8-g8 Secure the king behind the pawns

Your games

Free game review

Do you leak rating in the Hungarian Opening?

Chessiro reviews your real games move by move, shows your win rate in every opening you play, and turns the exact positions you misplayed into training puzzles with plain-English coaching.

← Browse all chess openings