A81

Dutch Defense: Fianchetto Attack

Chess diagram: Dutch Defense: Fianchetto Attack after 2. g3

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

594,802 games: White 51.2% / Draw 6.3% / Black 42.6%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
472,148472K
61,70862K
25,04325K
17,65118K
8,9388,938
3,5343,534
1,7221,722
1,3011,301

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Oct 31, 2026

Engine evaluation

+0.43 White is slightly better

Best play: 2... e6 3. c4 Nf6 4. Nf3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 b6 7. Bg2

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

By rating

Rating changes little here: White scores 55% under 1400, 54% at 2200 and up and 58% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 50K
1400–1799 148K
1800–2199 351K
2200 and up 145K
Masters, over the board 12K

Master games

Rated blitz, rapid and classical Lichess games by rating band, and over-the-board games of players rated 2200+ from the Lichess masters database, updated Sep 27, 2026

Overview

Dutch Defense: Fianchetto Attack (ECO A81, Flank Openings) is a variation of the Dutch Defense, reached after 1. d4 f5 2. g3 (2 moves).

In 594,802 rated Lichess games between players rated 1600 to 2500, White won 51.2%, Black 42.6% and 6.3% were drawn. Black's most played move here is 2…Nf6, in 79% of those games.

It branches into 4 named variations; the most played are Dutch Defense: Semi-Leningrad Variation and Dutch Defense: Blackburne Variation. In all, 6 named lines continue from it.

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How to play against the Dutch Defense: Fianchetto Attack

The most played answer, 2…Nf6, also scores best for Black: 46.0%, with Black winning 42.8% and White 50.8% of 472K games. Of the main answers, 2…e6 scores lowest: 44.4%. Stockfish's first choice is 2…e6.

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

Popularity by year

The Dutch Defense: Fianchetto Attack has lost ground since 2016: 0.023% of Lichess games in 2025, down from 0.033%.

Numbers by year
YearShare of gamesGames
20160.033%11,846
20170.033%18,138
20180.033%25,794
20190.029%36,049
20200.026%75,503
20210.021%80,656
20220.021%77,515
20230.02%75,445
20240.021%76,106
20250.023%79,849
2026 (Jan–Apr)0.024%25,855

Share of rated Lichess games between players rated 1600 to 2500 (blitz, rapid and classical) that reach this position, by year; 2026: January to April. Which openings are rising and falling

Variations (4)

Transpositions

All 6 named lines that continue from here

Cite this page

Caissa Codex. “Dutch Defense: Fianchetto Attack (A81)”. Lichess data as of 31 Oct 2026. https://chesscodex.org/openings/dutch-defense-fianchetto-attack