A82

Dutch Defense: Blackmar's Second Gambit

Chess diagram: Dutch Defense: Blackmar's Second Gambit after 4. f3

Type a move and press Enter: e4, Nf3, O-O, or from and to squares like g1f3 (e7e8q to promote). The board is also played with the mouse.

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Statistics from Lichess

115,647 games: White 54.3% / Draw 4.3% / Black 41.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
54,86155K
38,20138K
8,8548,854
6,3036,303
2,5342,534
2,0572,057
1,0761,076
783783

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 30, 2026

Engine evaluation

−0.05 The position is about equal

Best play: 4... d5 5. fxe4 dxe4 6. Bg5 Bf5 7. Nge2 e6 8. Ng3 Be7 9. Bb5+

Stockfish 19, depth 30, after the line's last move. Scores are in pawns, from White's side.

Overview

Dutch Defense: Blackmar's Second Gambit (ECO A82, Flank Openings) is a gambit in the Dutch Defense: Staunton Gambit Accepted, reached after 1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 (4 moves).

In 115,647 rated Lichess games between players rated 1600 to 2500, White won 54.3%, Black 41.4% and 4.3% were drawn. Black's most played move here is 4…exf3, in 47% of those games.

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How to play against the Dutch Defense: Blackmar's Second Gambit

4…d5 scores best for Black: 50.0%, with Black winning 47.5% and White 47.6% of 38K games. The most played, 4…exf3, scores 40.0% in 55K games, and 4…e6 scores lowest: 35.7%. Stockfish's first choice is also 4…d5.

Main answers: those played in at least 5% of these games. Score: Black's wins plus half the draws, in rated Lichess games between players rated 1600 to 2500. How to play against other popular openings

Cite this page

Caissa Codex. “Dutch Defense: Blackmar's Second Gambit (A82)”. Lichess data as of 30 Oct 2026. https://chesscodex.org/openings/dutch-defense-blackmars-second-gambit