D19

Slav Defense: Czech Variation, Dutch Variation

Chess diagram: Slav Defense: Czech Variation, Dutch Variation after 8. O-O

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.

Play any move on the board to explore from there, or step through the line with ‹ › and the arrow keys.

Statistics from Lichess

213,985 games: White 44.9% / Draw 8.1% / Black 47.0%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
142,701143K
60,46060K
4,1934,193
2,0202,020
1,0671,067
966966
751751
458458

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

Engine evaluation

+0.16 The position is about equal

Best play: 8... O-O 9. Qe2 Bg6 10. Ne5 Nbd7 11. Nxg6 hxg6 12. Rd1 Qe7 13. a5

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

By rating

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 481
1400–1799 11K
1800–2199 110K
2200 and up 95K
Masters, over the board 5,376

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

Slav Defense: Czech Variation, Dutch Variation (ECO D19, Closed & Semi-Closed Games) is a variation of the Slav Defense: Czech Variation, Classical System, reached after 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O (8 moves).

In 213,985 rated Lichess games between players rated 1600 to 2500, White won 44.9%, Black 47.0% and 8.1% were drawn. Black's most played move here is 8…O-O, in 67% of those games.

It continues into one named variation, Slav Defense: Czech Variation, Classical System, Main Line. In all, 2 named lines continue from it.

Written from the Lichess opening list and explorer. Know this line well? Write about it.

Write a description or report a mistake
What would you like to send?

Markdown supported (headings ###, bold, lists, links). Submissions are reviewed before publishing.

How to play against the Slav Defense: Czech Variation, Dutch Variation

8…Nbd7 scores best for Black: 51.9%, with Black winning 47.7% and White 43.9% of 60K games. The most played answer, 8…O-O, scores lowest: 51.0% in 143K games. Stockfish's first choice is 8…O-O.

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 Slav Defense: Czech Variation, Dutch Variation has lost ground since 2016: 0.0075% of Lichess games in 2025, down from 0.0099% (its peak: 0.014% in 2018).

Numbers by year
YearShare of gamesGames
20160.0099%3,544
20170.012%6,357
20180.014%10,751
20190.011%13,689
20200.0099%28,917
20210.0076%29,773
20220.0073%27,455
20230.0075%28,343
20240.0075%26,966
20250.0075%26,086
2026 (Jan–Apr)0.0076%8,285

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 (1)

All 2 named lines that continue from here

Cite this page

Caissa Codex. “Slav Defense: Czech Variation, Dutch Variation (D19)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/slav-defense-czech-variation-dutch-variation