A91

Dutch Defense: Classical Variation 4. Bg2 Be7

Also known as Classical Dutch

Chess diagram: Dutch Defense: Classical Variation after 4…Be7

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

143,512 games: White 51.6% / Draw 6.0% / Black 42.4%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
62,19962K
49,87050K
Blackburne Attack 16,66717K
2,8762,876
2,6382,638
2,0362,036
2,0002,000
1,2331,233

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 29, 2026

Engine evaluation

+0.54 White is slightly better

Best play: 5. Nf3 d5 6. Qc2 c6 7. O-O Ne4 8. Nc3 Nd7 9. Bf4 O-O

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

Overview

Dutch Defense: Classical Variation (ECO A91, Flank Openings) is a variation of the Dutch Defense: Classical Variation, reached after 1. d4 f5 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 (4 moves).

In 143,512 rated Lichess games between players rated 1600 to 2500, White won 51.6%, Black 42.4% and 6.0% were drawn. White's most played move here is 5. Nf3, in 43% of those games.

It branches into 2 named variations; the most played is Dutch Defense: Classical Variation, Blackburne Attack. In all, 16 named lines continue from it.

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How to answer 4…Be7

5. Nh3 (Blackburne Attack) scores best for White: 56.9%, with White winning 54.0% and Black 40.2% of 17K games. The most played, 5. Nf3, scores 55.0% in 62K games, and 5. Nc3 scores lowest: 54.0%. Stockfish's first choice is 5. Nf3.

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

Variations (2)

All 16 named lines that continue from here

Cite this page

Caissa Codex. “Dutch Defense: Classical Variation (A91)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/dutch-defense-classical-variation-3