Hungarian Opening: Sicilian Invitation: what should Black play?

In the Hungarian Opening: Sicilian Invitation, Black must decide how to develop against White's kingside fianchetto setup. The engine prefers Nf6 with an evaluation of +0.09, establishing immediate control over the central dark squares. However, Nc6 remains the overwhelmingly popular continuation, chosen in 60.1% of games across more than 2.76 million recorded encounters.

Strategic choices and central control

The primary candidate moves reflect different plans against White's setup. The engine's top choice, Nf6, accounts for 6.4% of games (296K recorded) and leads toward open structures, with White scoring 53.4% from that position. In contrast, Nc6 reinforces Black's presence in the center while keeping options open for the kingside knight and king's bishop. In games featuring Nc6, the engine gives an evaluation of +0.16, with White scoring 54.0%.

Alternative continuations

Black possesses several reliable paths to contest the center. The classical advance d5 is played in 18.7% of games (858K recorded) with an evaluation of +0.19, where White scores 55.1%. Black may also mirror White's fianchetto with g6, which occurs in 10.5% of games (482K recorded) and holds an evaluation of +0.19; White scores 51.9% here, the lowest among the top five options. Finally, the queenside fianchetto preparation b6 is found in 4.3% of games (196K recorded) with an evaluation of +0.23, yielding a 52.6% score for White.

Illustrative engine lines

Each approach initiates a distinctive strategic development scheme. After the top engine choice, play can continue Nf6 c4 d5 cxd5 Nxd5 Bg2, transposing into an English-style central clash. If Black chooses the most frequent option, an illustrative continuation is Nc6 c4 g6 Nc3 Bg7 Bg2, resulting in a double-fianchetto structure where both sides focus their minor pieces on the central light and dark squares.