D11

Slav Defense: Modern Line

Chess diagram: Slav Defense: Modern Line after 3. Nf3

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

10,460,130 games: White 51.7% / Draw 6.0% / Black 42.3%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
6,242,4646.2M
1,562,0021.6M
992,239992K
736,562737K
441,565442K
150,852151K
99,945100K
67,76068K

Rated Lichess games between players rated 1600 to 2500, from the Lichess opening explorer, updated Nov 8, 2026

Engine evaluation

+0.23 The position is about equal

Best play: 3... Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3

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 54% under 1400, 55% at 2200 and up and 57% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 1.2M
1400–1799 4M
1800–2199 6.1M
2200 and up 1.9M
Masters, over the board 75K

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 26, 2026

Overview

Slav Defense: Modern Line (ECO D11, Closed & Semi-Closed Games) is a variation of the Slav Defense, reached after 1. d4 d5 2. c4 c6 3. Nf3 (3 moves).

In 10,460,130 rated Lichess games between players rated 1600 to 2500, White won 51.7%, Black 42.3% and 6.0% were drawn. Black's most played move here is 3…Nf6, in 60% of those games.

It branches into 7 named variations; the most played are Slav Defense: Three Knights Variation and Slav Defense: Quiet Variation. In all, 65 named lines continue from it.

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How to play against the Slav Defense: Modern Line

The most played answer, 3…Nf6, also scores best for Black: 46.1%, with Black winning 42.9% and White 50.7% of 6.2M games. Of the main answers, 3…Bg4 scores lowest: 43.0%. Stockfish's first choice is also 3…Nf6.

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: Modern Line peaked in 2018 at 0.5% of Lichess games and has slipped since: 0.4% in 2025.

Numbers by year
YearShare of gamesGames
20160.46%164,206
20170.48%265,692
20180.5%394,074
20190.45%567,541
20200.41%1,210,674
20210.38%1,472,272
20220.4%1,494,513
20230.4%1,488,605
20240.39%1,390,256
20250.4%1,379,137
2026 (Jan–Apr)0.4%443,643

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 (7)

All 65 named lines that continue from here

Loading sub-variations…

Cite this page

Caissa Codex. “Slav Defense: Modern Line (D11)”. Lichess data as of 8 Nov 2026. https://chesscodex.org/openings/slav-defense-modern-line