Scandinavian Defense: Blackburne-Kloosterboer Gambit: what should Black play?

In the Scandinavian Defense: Blackburne-Kloosterboer Gambit, Black faces an immediate check from the bishop on b5 and must resolve the threat to the king. The most precise response according to computer evaluation is Bd7, which neutralizes White's light-squared bishop and scores -0.42. The alternative developing move Nc6 is also sound and represents the most common human choice on the board.

Solid Neutralization with Bd7

Chosen in 42.9% of the 4,440,129 recorded games, Bd7 challenges the checking piece directly and results in a 44.1% scoring performance for White. By meeting the check with an exchange offer, Black aims for clean development without accepting structural compromises. An illustrative continuation follows Bd7 Bxd7+ Qxd7 d4 e6 Ne2, where Black comfortably develops the queen, secures the center, and maintains an engine-assessed edge of -0.42.

Developing with the Knights

The most frequent continuation in the database is Nc6, seen in 54.9% of games with White scoring 43.0%. This active block carries an evaluation of -0.37 and leads into lines such as Nc6 d4 Bf5 c4 dxc4 Nf3. Alternatively, Black can opt for Nd7, which appears in 2.0% of encounters (evaluating at -0.08, with White scoring 46.7%). After Nd7 d4 a6 Be2 e5 dxe5, Black retains flexibility while contesting central space.

The Blunder Qd7

A severe tactical error occasionally seen at this juncture is Qd7, occurring in 0.1% of games. This move unnecessarily surrenders the queen, shifting the evaluation to +8.33 in White's favor. Following Qd7 Bxd7+ Bxd7 d4 Nc6 Nf3, White achieves a 77.4% score with an overwhelming material advantage.