Hungarian Opening: what should Black play?

In the Hungarian Opening after White develops the bishop to g2, Black's most principled and statistically favored response is d5. By occupying the center directly, Black establishes a classical pawn duo, blunts the long diagonal of g2, and achieves an engine evaluation of -0.24.

Seizing the Center with d5

The central thrust d5 is Black's primary choice, chosen in 46.2% of games (8.04M recorded) from this position. Because White has deferred occupying the central squares with pawns, Black immediately claims space on d5 and e5. Against this strike, White scores 51.6%. A prominent engine continuation runs d5 c4 d4 d3 Nc6 Nf3, where Black gains space with an advanced pawn while maintaining harmonious development.

Flexible Developing Alternatives

Players seeking classical piece development without an immediate pawn commit often choose Nc6 or Nf6. Developing the knight via Nc6 appears in 20.8% of games (3.62M recorded) with an evaluation of +0.22, where White scores 51.8%, leading into Nc6 c4 Nf6 Nc3 Bc5 Nf3. Alternatively, Nf6 is chosen in 19.9% of games (3.46M recorded), carrying an evaluation of +0.07 and yielding a 52.3% score for White in lines such as Nf6 c4 Bc5 Nc3 c6 e3.

Solid Alternatives: Bc5 and c6

Black can also prioritize active bishop placement or structural solidity. Developing the dark-squared bishop via Bc5 accounts for 9.6% of games (1.68M recorded) with an evaluation of +0.09 and a 53.2% score for White, typically proceeding Bc5 c4 Nf6 Nc3 c6 e3. Meanwhile, the solid pawn move c6 is selected in 3.5% of games (609K recorded), where White achieves a 54.7% score against an evaluation of +0.20, with the engine illustrating play via c6 d4 exd4 Qxd4 Nf6 c4.