D46

Semi-Slav Defense: Bogoljubow Variation

Chess diagram: Semi-Slav Defense: Bogoljubow Variation after 6…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

186,077 games: White 51.5% / Draw 5.8% / Black 42.7%

The moves played next. Pick one to see it on the board.
Next moveGamesWhite / Draw / BlackW / D / B
148,129148K
7,1477,147
6,7716,771
5,8775,877
5,4255,425
2,7642,764
2,2712,271
2,0062,006

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

Engine evaluation

+0.40 White is slightly better

Best play: 7. b3 b6 8. Bb2 Bb7 9. O-O O-O 10. Rc1 Re8 11. Ne5 dxc4

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

By rating

The stronger the players, the worse this line does for Black: Black scores 49% under 1400, 43% at 2200 and up and 36% in master games (wins plus half the draws).

PlayersGamesWhite / Draw / BlackW / D / B
Under 1400 6,551
1400–1799 59K
1800–2199 124K
2200 and up 19K
Masters, over the board 318

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

Semi-Slav Defense: Bogoljubow Variation (ECO D46, Closed & Semi-Closed Games) is a variation of the Semi-Slav Defense: Main Line, reached after 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 Be7 (6 moves).

In 186,077 rated Lichess games between players rated 1600 to 2500, White won 51.5%, Black 42.7% and 5.8% were drawn. White's most played move here is 7. O-O, in 80% of those games.

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Popularity by year

The Semi-Slav Defense: Bogoljubow Variation has lost ground since 2016: 0.006% of Lichess games in 2025, down from 0.012%.

Numbers by year
YearShare of gamesGames
20160.012%4,119
20170.013%6,894
20180.012%9,181
20190.0098%12,275
20200.0082%24,048
20210.0068%26,420
20220.0066%24,875
20230.0065%24,334
20240.0062%22,352
20250.006%20,961
2026 (Jan–Apr)0.0058%6,386

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

Cite this page

Caissa Codex. “Semi-Slav Defense: Bogoljubow Variation (D46)”. Lichess data as of 29 Oct 2026. https://chesscodex.org/openings/semi-slav-defense-bogoljubow-variation