Caro-Kann Defense: Panov Attack, Modern Defense: what should White play?

In the Modern Defense of the Caro-Kann Panov Attack, White's leading theoretical option is Nf3, which develops the kingside knight and controls the critical central squares. This continuation holds the highest engine evaluation at +0.22 and is played in 55.8% of recorded games (200K recorded), scoring 49.6% for White. The primary alternative is the active Bc4, chosen in 40.9% of games (147K recorded) with an evaluation of +0.00 and a 49.3% score.

Developing with Nf3

The move Nf3 prepares rapid kingside castling while securing the d4-square and bolstering influence over e5. Against this setup, an illustrative continuation runs Nf3 Bf5 Bb5 e6 Ne5 Rc8, where White develops the light-squared bishop actively to b5 and plants the knight on the advanced e5 outpost. By prioritizing classical development over immediate confrontation, White maintains harmonious coordination and a modest theoretical edge.

The Direct Bc4 Approach

Targeting the d5 knight directly with Bc4 accounts for nearly 41% of entries in the database. In the engine line Bc4 Be6 Bb3 g6 Nf3 Bg7, White retreats the bishop to b3 to maintain the diagonal and avoids trades on c4, while Black prepares kingside fianchetto development. While this keeps the position dynamic and level at an evaluation of +0.00, it commits the bishop before the kingside knight is brought into play.

Minor Alternatives

Occasional deviations exist, though they appear in far fewer games. The queen thrust Qb3 appears in 2.0% of encounters (7.3K recorded) with an evaluation of -0.07, leading to complications after Qb3 Be6 Qxb7 Nxd4 Bb5+ Nxb5. Other attempts such as Bd3 (1.3% of games, evaluated at -0.27) or Bd2 (evaluated at -0.29) yield slight engine edges to Black after central piece trades, explaining their relative rarity.