Play the Accelerated Dragon: Nxc6 as Black

After 5.Nxc6 dxc6, the biggest thing to notice is that White can trade queens immediately with Qxd8+. That happens in more than half of all games (9,673 out of 18,517), and it's also what Stockfish recommends as White's best move. So you need to be comfortable playing the endgame or early middlegame without queens — your king goes to d8, and the board simplifies quickly. But your structure is surprisingly resilient. The doubled c-pawns are not a big weakness here because they control central squares (d4 and b4) and your dark-squared bishop loves the long diagonal. White's extra central control is real, but your activity and piece play can compensate. The engine gives +0.60 to White, meaning you are a little worse objectively — but the human results show you can outplay your opponent if you know the typical plans.

If White plays 6.Qxd8+ (the engine's best move and by far the most common), you recapture 6...Kxd8. Then White usually develops with 7.Bc4. Now you have a critical choice. The database and engine agree: your best reply is 7...Nf6, getting the knight out and preparing to challenge White's centre. The engine's principal variation confirms this: Qxd8+ Kxd8 Bc4 Nf6. Don't be afraid of the queen trade — your king is actually quite safe on d8 for a while, and you can later tuck it away behind a wall of pawns. The key: develop quickly, don't let White's bishop pair bully you, and use the half-open d-file to generate active play.

Not all White players take the queen trade. The most common alternative is Nc3 (3,119 games), where White scores only 44.5% — actually lower than the overall White score of 44.9% from this position. This is a sign that Black is doing well when queens stay on the board. Here you can play a more typical Sicilian fight with active piece development and pressure down the c-file. Two non-Qxd8+ moves are outright bad for White: Qd4 is a blunder (the engine rates it as losing roughly 6.3 pawns of material — centipawn loss 630), and c3 is an inaccuracy (losing about 0.5 pawns). If White plays Qd4, look for ways to punish the misplaced queen and win material. If White plays c3, you can develop with energy and maintain comfortable equality with active piece placement.

• Castling kingside is fine, but you can also keep your king central for a while. With queens off after Qxd8+, king safety is less urgent. - Your c-pawns are doubled but not weak. Don't go out of your way to undouble them — they control key squares and your pieces can become very active around them. - Beware of White's Bc4. It targets your f7-pawn. Developing with ...e6 neutralises that threat and stabilises your position. - The statistics are on your side. In the 18,517 games at this position, you (Black) win 48.5% of the time vs. White's 44.9%, with only 6.6% draws. This is an active, imbalanced position where you can play for a win. - If you're unsure, head toward the queenless endgame. It's the main line for a reason — it's well-studied and the plans are clear.