French Defense: Queen's Knight: what should White play?

In the French Defense: Queen's Knight, reached over 6.5 million times, White obtains the strongest analytical edge with Bd3. Developing the bishop reinforces e4 against pressure from the fianchettoed bishop on b7 while setting up natural kingside piece play. With an engine evaluation of +0.84 and a 52.8% scoring rate across 2.13 million recorded games, Bd3 offers an active, centralized setup.

Development with Bd3

Playing Bd3 secures White's pawn center while readying kingside castling. In the primary continuation Bd3 Bb4 Nh3 c5 d5 exd5, White meets Black's queenside challenge by pushing into the center with d5 while developing the king's knight laterally toward h3. This approach leaves the long diagonal contested and keeps White's central space advantage intact.

Alternative Setups

The most frequent choice in the database is Nf3, played in 59.1% of recorded encounters (3.84 million games) with a 51.2% score and an engine evaluation of +0.56. An illustrative line runs Nf3 Bb4 Bd3 Nf6 Nd2 c5. White also frequently chooses a3, seen in 8.2% of games (537K games), which scores 54.9% with an evaluation of +0.70; a characteristic continuation is a3 d5 exd5 exd5 Bf4 Nf6. Less common alternatives include Nh3 (+0.64), featuring Nh3 d5 exd5 exd5 Qe2+ Be7, and Qd3 (+0.51), which leads to Qd3 Nf6 e5 Nd5 Nxd5 Bxd5.