The French Defense: Normal Variation d6 — Your Guide as White

The engine evaluation of +0.83 is no accident. After 3.Nf3, White has developed a knight toward the centre, kept the option of opening the position, and left Black with a cramped, passive structure. Black's move ...d6 is a quiet choice — it doesn't challenge your centre and it leaves the dark-squared bishop stuck behind the pawn chain. You have more space, easier development, and the long-term potential to launch a kingside attack or break open the centre at a moment that suits you. The only real question is how Black will try to wriggle out of the bind, and which of their six most popular replies you need to be ready for.

Stockfish's best move here is d5 — pushing the pawn straight into the centre to claim space and restrict Black's pieces. The engine's full continuation runs d5 e5 c5 c3, creating a classic French-style pawn chain: White's pawns on c3, d5, and e4 against Black's on e5 and d6. This structure gives you a permanent space advantage on the queenside and middle of the board. Your knight on f3 is well placed to support the centre, and your dark-squared bishop will later develop actively (most likely to g5 or f4). Black's biggest problem remains the light-squared bishop on c8, which is still locked behind its own pawns — that piece will struggle to find a good square for a long time.

Black has six popular responses, and none of them solve their opening problems completely. Here's what you need to know about each one, along with White's winning percentage from the database: - h6 (48.3% White wins): Black tries to prevent Bg5 before developing. Your best plan is still to play d5 and build the centre — the pin wasn't available anyway, so this move didn't gain anything. - Be7 (50.3% White wins): Black develops the bishop to a passive square. Continue with d5, then Nc3 and Bd3 — you'll have a comfortable game. - c6 (51.8% White wins): Black prepares ...d5 to challenge your centre. Meet it by playing d5 anyway, then c4 to maintain the space advantage. This is actually one of your best-scoring lines. - Nf6 (51.4% White wins): Black attacks your e4 pawn. Simply defend with Nc3, then decide between d5 or Bd3 development. - Nd7 (49.1% White wins): An odd knight move that prepares ...c6 or ...e5. Push d5 and continue with active development. - Ne7 (48.6% White wins): Black reroutes the knight toward the kingside. You can proceed with d5, then Bd3 and 0-0 — your centre is solid and you'll have more space to manoeuvre.

The database of nearly five million games tells us where Black goes wrong most often. Many of their replies (like h6 or Nd7) are simply too slow — they lose a tempo and let you build your centre unchallenged. Black's worst-scoring moves are h6 (48.3%) and Ne7 (48.6%), which suggests that passive or slow play is exactly what you want them to do. Your job is straightforward: develop naturally, push d5 at the right moment, and don't get distracted by Black's weird knight moves or prophylactic pawn pushes. If you play simple, principled chess — centre first, development second, attack third — the position's +0.83 advantage will take care of the rest.