Latvian Gambit Accepted: Main Line: what should Black play?

In the Latvian Gambit Accepted: Main Line, Black faces an immediate central challenge against the advanced e5 and should respond with d6. This pawn thrust attacks White's knight immediately, clearing space to resolve central tension and representing Black's strongest attempt to limit White's opening advantage, which engines evaluate at +1.42. Across opening databases, this critical position has been reached in 457,138 games.

The Strategic Role of d6

The primary candidate d6 directly challenges White's aggressively placed knight on the e5 square. Rather than allowing White to consolidate central dominance, Black forces the knight to declare its intentions while preparing to recapture on the central files. An illustrative engine continuation demonstrates this dynamic balance: d6 Nc4 fxe4 Nc3 Qg6 f3. In this sequence, Black manages to maintain active pressure along the f-file and g-file against White's kingside structure.

Deviations and Tactical Risks

Alternative responses leave Black in significantly more difficult positions according to engine assessments. The second choice, Nc6, yields an evaluation of +1.91 after the continuation Nc6 Nc3 Bb4 Bd2 fxe4 Nxe4, where White retains a comfortable initiative. Other setups fall behind further: Ne7 rises to +2.71 in White's favor via Ne7 Nc3 d6 Nf3 fxe4 Nxe4, while the check Bb4+ is evaluated at +2.86 after Bb4+ c3 Bd6 f4 fxe4 Bc4. An outright queen excursion with Qh4 allows White a +3.44 advantage following Qh4 exf5 d6 Bb5+ Bd7 Nxd7, demonstrating that passive or premature attacking tries fail to neutralize White's lead in development.