Center Game: von der Lasa Gambit: what to play after Kxf7?

In the Center Game: von der Lasa Gambit, White faces a significant material and positional deficit after the early king move Kf7. The most effective continuation for White is Nf3, which is the most popular choice in 36.4% of recorded games and aims to develop the kingside while preparing for castling. Despite the engine evaluation of -3.53, this move remains the standard approach to stabilize the position and challenge Black's central control.

The primary continuation with Nf3

The move Nf3 is the most frequent response in this position, appearing in 26,000 recorded games. It focuses on rapid development and preparing to safeguard the white king. The main line following this move is Nf3 d5 O-O h6 e5 Nge7, where White attempts to create complications despite the material disadvantage. By placing the knight on f3, White exerts pressure on the d4 pawn and prepares for O-O.

Central challenges and c3

The second most common choice is c3, played in 11.7% of games (8.5K recorded). This move carries an engine evaluation of -3.82 and seeks to immediately challenge the black pawn on d4. The typical sequence c3 d5 cxd4 dxe4 Ne2 Nf6 shows White attempting to open lines for the pieces, though Black maintains a clear advantage due to the exposed nature of the white center and the extra material.

Rare alternatives and engine assessments

Other moves such as Ne2 and h4 are rarely seen in practice, appearing in only 0.3% and 0.2% of games respectively. The engine evaluates Ne2 at -3.85, leading to lines like Ne2 Nf6 Nxd4 d5 Nxc6 bxc6. While a3 is suggested by the engine with an evaluation of -3.98, it has no recorded human games in this specific database, as it fails to address the immediate central tension or the development of the minor pieces.